ML20076H000

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Forwards Revised Emergency Response Data Sys -- Unit 1 Data Point Library Point Listing for Vogtle Electric Generating Plant
ML20076H000
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 10/17/1994
From: Mccoy C
GEORGIA POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LCV-0408-B, LCV-408-B, NUDOCS 9410210024
Download: ML20076H000 (127)


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Octobu 17, 1994 LCV-0408-B Docket Nos. 50-424 50-425 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Gentlemen:

VOGTLE ELECTRIC GENERATING PLANT EMERGENCY RESPONSE DATA SYSTEM DATA POINT LIBRARY REVISION Title 10 of the Code of Federal Regulations Part 50, Appendix E requires that all nuclear plants implement and maintain an Emergency Response Data System which transmits a subset of the plant parameters to the NRC offices anytime an ALERT or higher emergency is declared on site. As a part of this mie, the Vogtle Electric Generating Plant is required to transmit any changes to the Data Point Library (DPL) described in NUREG-1394, Revision I within 30 days following the implementation of such changes. These changes are now completed for Unit I due to our recent plant computer replacement performed during the Unit I refueling outage (1R5).

Attached are the marked revisions to the previously submitted DPL. The majority of the revisions are minor changes to the computer point identifications based on the new computer's database. However, the reactor coolant system flow indications were changed to a more reliable computer point which was previously not available on the replaced system.

In addition, please find attached the Unit 2 DPL with its associated modifications. It is our intent to perform an identical plant process computer changeout for Unit 2 (2R4) in the Spring of 1995. The Unit 2 DPL is being transmitted now with the understanding that it should not be loaded until our upcoming 2R4 outage scheduled to begin on February 25,1995, in order to coincide with the upcoming modification.

Sincerel (2[y,01f M C. K. McCoy cc: (See next page) p A! gfl0 bI l 9410210024 941037 Pos ococx 0:000424 P

POR t

F o

.c Georgia Power A U. S. Nuclear Regulatory Commission Page 2 CKM/JGM/gmb Attachment cc:

Georgia Power Company Mr. J. B. Beasley, Jr.

Mr. M. Sheibani NORMS U. S. Nuclear Regulatory Commission Mr. S. D. Ebneter, Regional Administrator Mr. D. S. Ilood, Licensing Project Manager, NRR Mr. B. R. Bonser, Senior Resident Inspector, Vogtle l

LCV-0408-B

The Vogtle Electric Generating Plant Emergency Response Data System -- IINIT 1 l

Data Point library (DPil Point listing

' Emergency Response Data System (ERDS)

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1

' Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

07/05/94 Reactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
NI POWER RNG Point ID Plant Spec Point Desc
VALIDATED NEUTRON FLUX POWER RANGE Generic /Cond Desc
NUCLEAR INSTRUMENTS, POWER RANGE Analog / Digital
A Engr Units / Dig States Engr Units conversion
0.0 to 120.0 %

Minimum Instr Range

0.0 Maximum Instr Range 120.0 Zero Point Reference
N/A Rsference Point Notes N/A Proc or Sens
P Humber of Sensors
4 How Processed
VALIDATED AVERAGE Sensor Locations
ADJACENT TO OUTSIDE OF REACTCR VESSEL Alarm / Trip Setpoints
5% HIGH ( POSTTRI P ) 101% HIGH (NORM OPS)

NI Power Cut off

N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point is calculated using the four power range channel NI detectors. Only valid inputs are used in the calculation. Invalid inputs are discarded and the calculation performed. This point is marked invalid if no valid input points are present. The power range detectors are ionization type detectors located 90 degrees from each other around the outside of the reactor vessel. The detectors are centered approximately over the active fuel region of the core. The detectors actually consist of upper and lower units for measurement of 8 core sections. The individual upper and lower readings for each quadrant are summed and converted to percent power. The four converted values are the input to this calculation.

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' Data Point Library - VEGP Unit 1 Report Date : 07/06/94

)

Date 1

Raactor Unit

VO1 Data Feeder
N/A NRC ERDS Parameter
HI INTER RNG Point ID 3

Plant Spec Point Desc

VALIDATED NEUTRON FLUX INTERMEDIATE RNG Ganeric/Cond Desc

. NUCLEAR INSTRUMENTS, INT RANGE Analog / Digital

A l

Engr Units / Dig States

AMPS Engr Unita Conversion
1.0E-ll to 1.0E-03 AMPS Minimum Instr Range
1.0E-ll Maximum Instr Range
1.00E-3 1

Zero Point Reference

N/A i

i Reference Point Notes

N/A

]

Proc or Sens

P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sensor Locations
ADJACENT TO OUTSIDE OF REACTOR VESSEL j

Alarm / Trip setpoints

NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode. N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point represents the validated average of the intermediate range NI detectors. Only valid inputs are used in the calculation. Invalid inputs are discarded prior to performance of the calculation. If no valid inputs are present, this point is marked invalid. The intermediate range detectors are located externally to the reactor vessel.

8 Emergency Response Data System (ERDS)

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3 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

07/05/94 Raactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
NI SOURC RNG Point ID Plant Spec Point Dese
VALIDATED NEUTRON FLUX SOURCE RANGE Generic /Cond Desc NUCLEAR INSTRUMENTS, SOURCE RNG Analog / Digital
A Engr Units / Dig States
CPS Engr Units Conversion
1.0 to 1.0E+6 CPS Kinimum Instr Range
1.0 Maximum Instr Range

.1000000.0 Zaro Point Reference

N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
ADJACENT TO OUTSIDE OF REACTOR VESSEL Alam/ Trip Setpoints
NONE NI Power Cut Off
10 % INCREASING NI Power Turn On

.1.0E-10 AMPS Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

N/A Unique System Description This point consists of the validated average of the two source range signals from the excore detectors located adjacent to the outside of the vessel. If either signal is invalid the other is used. The point is marked invalid if no valid inputs are present.

Source range instrumentation can be bypassed if one intermediate range channel is greater than P6. The source range detectors are energized below P6. P6 represents 1.0E-10 amps intermediate range power. Source range detectors deenergize automatically at P10 (10% Power Range power).

l

i l

IEmergertcy Response Data System (ERDS)

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4 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

08/27/92 Reactor Unit
VOl Data Feeder
N/A NRc ERDS Parameter
REAC VES LEV Point ID
UV9863 Plant Spec Point Demo VALIDATED RVLIS DYNAMIC HEAD Generic /Cond Desc
REACTOR VESSEL WATER LEVEL Analog / Digital
A Engr Units / Dig States
% LIQUID Engr Unita Conversion 0.0 to 120.0 % LIQUID Minimum Instr Range
0.0 Maximum Instr Range
120.0 Zero Point Reference TNKBOT Reference Point Notes
N/A Proc or Sens

.P Number of Sensors

2 How Processed
VALIDATED AVERAGE Sensor Locations
HEAD VENT (TOP) & BOTTOM OF VESSEL Alarm / Trip Setpointo

.NONE NI Power Cut Off

N/A NI Power Turn on

. N/A Instrument Failure Mode : N/A Temp Compensation

Y Level Reference Leg

. WET Unique System Description This point provides the validated average of the reactor vessel level wide range dynamic indication. Instrumentation is located in the instrument loop (top and bottom of vessel). If one of the inputs is invalid the other point is used. The point is marked invalid if both inputs are invalid. RVLIS level calculations (conversion to percent) are performed by the Plant Safety Monitoring System. During normal operating conditions when all reactor coolant pumps are operating, the dynamic head indication should be 100 percent or greater.

If loss of coolant occurs while the pumps are operating, there would be no distinct water level in the vessel because the pumps would maintain fluid circulation even if voids were formed in the reactor coolant system.

These voids would reduce mass flow, and this point would indicate less than the normal reading.

This point provides a reading of the coolant quality in the circulating system.

The SPDS setpoints for this parameter based on providing adequate cooling to the core are as follows:

Number of RCPs Running Required Level 1

13 % or greater 2

20 % or greater 3

30 % or greater 4

44 % or greater l

1

IEmergeAcy Response Data System (ERDS)

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5 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

07/05/94 Raactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
TEMP CORE EX Point ID
UT0002 Plant Spec Point Desc
AVERAGE OF HIGHEST 5 INCORE T/C TEMPS f

Generic /Cond Desc

HIGHEST TEMPERATURE AT CORE EXIT Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 2300.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range
2300.0 Zaro Point Reference
N/A Reference Point Notes
  • N/A Proc or Sens P

Number of Sensors

50 How Processed AVERAGE Sensor Locations
TOP OF CORE - SELECTED FUEL ASSEMBLIES Alarm / Trip Setpoints
VARIABLE i

NI Power Cut Off

N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point consists of the validated average of the 5 highest core exit thermocouple inputs.

The core exit thermocouples are located in selected fuel assemblies at the top of the active fuel region.

I Emergericy Response Data System (ERDS)

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6 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Dste 07/05/94 Raactor Unit

\\ l Data Feeder
N/A NRC ERDS Parameter
SUB MARGIN Point ID
UV9644 Plant Spec Point Desc
VALIDATED RCS SUBCOOLING Generic /Cond Desc
SATURATION TEMP - HIGHEST CET Analog / Digital
A Engr Units / Dig States
DEGF Engr Unita Conversion
-600.0 TO 400.0 EGF l^

Minimum Instr Range

-600.0 Maximum Instr Range
400.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
CORE EXIT THERMOCOUPLES AND RCS PRESSURE Alarm / Trip Setpoints
28.0 DEGF LOW NI Power Cut off
N/A

)

NI Power Turn On

N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the RCS subcooling inputs. If either signal is invalid i

the other signal is used. If both signals are invalid this point is marked invalid. RCS subcooling inputs originate from Data Processing Units of the PSMS computer system.

l l

TEmergehcy Response Data System (ERDS)

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7 Data Point Library - VEGP Unit 1 Report Date : 07/11/94 i

Q7/05/94 Date Raactor Unit

Vol Data Feeder
N/A NRC ERDS Parameter
CORE FLOW

/-

/ V0402

_N~

U Point ID RCS LOOP 1 AVERAGE UNCORRECTED FLOW )

Plant Spec Point Desc

.-_. ~ -~ ~ ~

Ganeric/Cond Desc

FiEACTOR COOLANT LOOP 1 FLOW Analog / Digital
A Engr Units / Dig States m

Engr Units Conversion

1009 93,600 GPM NOMINAL FLOW Minimum Instr Range
0.0 Maximum Instr Range

.120.0 Zero Point Reference

N/A Reference Point Notes
N/A i

Proc or Sens Number of Sensors

3 C

3 How Processed

VALIDATED AVEPAGE__

t IfifERMEDIATE LEG BETWEEN RCP AND S/G Sensor Locations Alarm / Trip Setpoints

90% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A

" ~~

-~'

Unique _ S.ys tem,De.s cription _

This point consists of the validated average of the three flow signals from the transmitters

( located in the elbow of the intermediate leg between the steam generator and the reactor coolant pump. The point is marked invalid if no valid inputs are present.

The transmitters,/

are delta P types which indicate flow in reactor coolant loop 1.

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TEmergbhey Response Data System (ERDS)

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8 Data Point Library - VEGP Unit 1 Report Date : 07/11/94 Date

(07/05/94
  1. s __

Reactor Unit Vol Data Feeder

N/A NRC ERDS Parameter
CORE FLOW Point ID 5

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Plant Spec Point Desc

(lRCS LOOP 2 AVEPAGE UNCORRECTED FLOW Generic /Cond Desc kEEbh0R COOLANT LOOP 2 FLOW Analog / Digital
A Engr Units / Dig States Engr Unite Conversion
100% = 3,600 GPM NOMINAL FLOW Minimum Instr Range
0.0 Maximum Instr Range
120.0 Zero Point Reference N/A Reference Point Notes N/A Proc or Sens P

Number of Sensors

3

'v ~

m How Processed

. VALIDATED AVERAGE

.J Sensor Locations

INTERMEDIATE LEG BETWEEN RCP A!!D S/G Alarm / Trip Setpoints
90% LOW NI Power Cut Off
N/A NI Power Turn On N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A N

-~ /

- m -

~

- ~ ~ ~ _

- m',

[$"if*-.SystemDes,cription_

This point consists of the validated average of the three flow signals from the transmitters located in the elbow of the intermediate leg between the steam generator and the reactor coolant pump. The point is marked invalid if no valid inputs are present.

The transmitters (aredelta P types which indicate flow in reactor coolant loop 2.

s

._ /

-/

/

!Emerg'ency Response Data System (ERDS)

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9 Data Point Library - VEGP Unit 1 Report Date : 07/11/94

-m.

(07/05/94 )

Date Rzactor Unit

V Data Feeder
N/A l

NRC ERDS Parameter

CORE FLOW

!,UV0442p -~\\" ^ ' ~ % -

Point ID Plant Spec Point Desc

6RCS LOOP 3 AVERAGE UNCORRECTED FLOW u ___ % ____. _- ~ _._ ~ --._ -

Generic /Cond Desc

ESACTOR COOLANT LOOP 3 FLOW Analog / Digital
A Engr Units / Dig States 100%=Q3,600GPMNOMINALFLOW l

Engr Units Conversion Minimum Instr Range 0.0 Maximum Instr Range 120.0 l

Zero Point Reference

.N/A j

Reference Point Notes N/A l

Proc or Sens Number of Sensors

',3 How Processed VALIDATED AVERAGE

k.. s___

Sensor Locations

INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip Setpoints
90% LOW 1

NI Power Cut Off

-N/A j

NI Power Turn On N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg N/A Unique System Description

- ~..

~ ~ -

/

N

,. x

( This point consists of the validated average of the three flow signals from the transmitters located in the elbow of the intermediate leg between the steam generator and the reactor coolant pump. The point is marked invalid if no valid inputs are present. The transmitters are delta P types which indicate flow in reactor coolant loop 3.

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! Emergency Response Data System (ERDS)

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10 Data Point Library - VEGP Unit 1 Report Date : 07/11/94 y'M

L_7/05/94 /

0 Date Reactor Unit VO1 Data Feeder

II/A NRC ERDS Parameter
CORE FLOW Point ID
UV0462 N

-x --

~ ~.)

Plant Spec Point Desc

.RCS LOOP 4 AVERAGE UNCORRECTED FLOW

~._ /

~

Generic /Cond Desc

REACTOR ~ COOLANT LOOP 4 FLOW Analog / Digital
A Engr Units / Dig States b

t Engr Units Conversion

  • 100% =(93,600 GPM NOMINAL FLOW Minimum Instr Range 0.0 Maximum Instr Range 120.0 Zero Point Reference N/A Reference Point Notes N/A Proc or Sens Number of Sensors
3 1

How Processed

] VALIDATED AVERAGE /j Sensor Locations INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip Setpoints 90% LOW NI Power Cut Off N/A NI Power Turn On

. N/A Instrument Failure Mode N/A Temp Compensation Level Reference Leg N/A Unique System Description

-- ~~ - ' -

~ s

[ Thl's3Iiit-c6nsiM s ortile validated average of the three flow signals from the transmitters

[locatedintheelbowoftheintermediatelegbetweenthesteamgeneratorandthereactor

/ coolant pump. The point is marked invalid if no valid inputs are present.

The transmitters lare delta P types which indicate flow in reactor coolant loop 4.

/

p

(.

._.,"/

T Emrgeticy Response Data System (ERDS)

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11 Data Point Library - VEGP Unit 1 Feport Date : 07/06/94 Date 7 05/

Rsactor Unit

VOl Data Feeder

. N/A NRC ERDS Parameter

SG LEVEL 1/A Point ID e

Plant Spec Point Desc

SG1 LEVEL WIDE RANGE CH1 Generic /Cond Desc
STEAM GENERATOR 1 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference

.TUBSHT Raference Point Notes

N/A Proc or Sens
S Number of Sensors
  • N/A How Processed

.N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations

STEAM GENERATOR 1-1201-B6-001 Alarm / Trip Setpoints 25% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Lovel Reference Leg

. WET Unigae System Description Senses the water level in steam generator 1-1201-B6-001 (Steam Generator 1).

The wide range l

level provides 559 inches of indication starti. from about 20 inches above the tube sheet and covering the U-tubes.

The top of the U-tubes is located at the equivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches.

The tube sheet is located 75 inches from the bottom of the generator.

i

T merge $cy Response Data System (ERDS)

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E Data Point Library - VEGP Unit 1 Report Date : 07/06/94

{ 05/94 Dr.te Reactor Unit VOI Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 2/B Point ID I

Plant Spec Point Desc

SG2 LEVEL WIDE RANGE CH2 Generic /Cond Desc
STEAM GENERATOR 2 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range 0.0 Maximum Instr Range 100.0 Zero Point Reference

TUBSHT Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
STEAM GENERATOR 1-1201-B6-002 Alarm / Trip setpoints
25% LOW NI Power Cut off
N/A NI Power Turn On N/A i

Instrument Failure Mode.N/A Temp Compensation Level Reference Leg WET 1

Unique System Description Senses the water level in steam generator 1-1201-B6-002 (Steam Generator 2).

The wide range j

level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubes.

ThetopoftheU-tubeshlocatedat the equivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches.

The tube sheet is located 75 i

inches from the bottom of the generator.

T merghncy Response Data System (ERDS)

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13 l

E Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date R2 actor Unit

Vol Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 3/C Point ID

's Plant Spec Point Desc

SG3 LEVEL WIDE RANGE CH3 Generic /Cond Desc
STEAM GENERATOR 3 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference
TUBSHT Reference Point Notes
N/A Proc or Sens

.S Number of Sensors

N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
STEAM GENERATOR 1-1201-B6-003 Alarm / Trip Setpoints
25% LOW NI Power Cut Off

.N/A NI Power Turn On N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg WET Unique System Description

]

Senses the water level in steam generator 1-1201-B6-003 (Steam Generator 3).

The wide range level provides 559 inches of indication startin from about 20 inches above the tube sheet and covering the U-tubes.

The top of the U-tubes is located at the equivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches.

The tube sheet is located 75 inches from the bottom of the generator.

TEmergbdcy Response Data System (ERDS)

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14 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date Raactor Unit

VO1 Deta Feeder
N/A NRC ERDS Parameter
SG LEVEL 4/D Point ID Plant Spec Point Desc
SG4 LEVEL WIDE RANGE CH4 Generic /Cond Desc
STEAM GENERATOR 4 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference
TUBSHT Reference Point Notes

.N/A Proc or Sens S

Number of Sensors N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
STEAM GENERATOR l-1201-B6-004 Alarm / Trip Setpointa 25% LOW NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg WET Unique System Description Senses the water level in steam generator 1-1201-B6-004 (Steam Generator 4).

The wide range level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubes.

ThetopoftheU-tubeshlocatedat the equivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches.

The tube sheet is located 75 inches from the bottom of the generator.

IEmergkrfcy Response Data System (ERDS)

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15 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

/05/9 Reactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
SG PRESS 1/A Point ID Plant Spec Point Desc
VALIDATED SG1 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 1 PRESSURE Analog / Digital
A J

Engr Units / Dig States

PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 i

Maximum Instr Range

1300.0

]

Esro Point Reference

N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors 3

How Processed

VALIDATED AVERAGE Sansor Locations
OUTPUT OF STM GEN 1-1201-B6-001 Alarm / Trip Setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A l

Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg

N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 1 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

i 1

i I merghdcy' Response Data System (ERDS)

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E Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

07/05/94 Reactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
SG PRESS 2/B Point ID Plant Spec Point Desc
VALIDATED SG2 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 2 PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 M ximum Instr Range
1300.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.P Number of Sensors 3

'How Processed

VALIDATED AVERAGE Sensor Locations

. OUTPUT OF STM GEN 1-1201-B6-002 Alarm / Trip Setpoints

1065 PSIG LOW, 1105 PSIG HIGH N/A NI Power Cut off a

NI Power Turn On

N/A Instrument Failure Mode : N/A Tenp Compensation Level Reference Leg
N/A I

Unique System Description Provides pressure of the steam which is enroute from Steam Generator 2 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

i

? Emergertcy Response Data System (ERDS)

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17

- Data Point Library - VEGP Unit 1 Report Date : 07/06/94 05/9 Date Reactor Unit

VO1 Data. Feeder

.N/A NRC ERDS Parameter

SG PRESS 3/C Point ID Plant Spec Point Desc
VALIDATED SG3 PRESSURE OUT Generic /Cond Dese
STEAM GENERATOR 3 PRESSURE Analog / Digital
A Engr Units / Dig States

.PSIG Engr Units Conversion

0.0 to 1300.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
1300.0 Zero Point Reference N/A Reference Point Notes
N/A Proc or Sens
P Uumber of Sensors
3 How Processed
VALIDATED AVERAGE Sensor Locations
OUTPUT OF STM GEN 1-1201-B6-003 Alam/ Trip Setpoints 1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On

.N/A Instrument Failure Mode.N/A Tamp Compensation Level Reference Leg

N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 3 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

l IEmergericy Response Data System (ERDS)

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18 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

07/05/94 Reactor Unit
Vol Data Feeder
N/A NRC ERDS Parameter
SG PRESS 4/D Point ID Plant Spec Point Desc
VALIDATED SG4 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 4 PRESSURE

)

Analog / Digital A

Engr Units / Dig States

PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
1300.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
3 How Processed
VALIDATED AVERAGE Sansor Locations
OUTPUT OF STM GEN 1-1201-B6-004 Alarm / Trip Setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 4 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

l IEmergen'cy Response Data System (ERDS)

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19 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 07/05/94 L

Reactor Unit

Vol Data Feeder
N/A NRC ERDS Parameter
MN FD FL 1/A Point ID 4

Plant Spec Point Desc

VALIDATED SGl FW FLOW Generic /Cond Desc
STM GEN 1 MAIN FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
KLB/HR Engr Units Conversion 0.0 to 4800.0 KLB/HR Minimum Instr Range
0.0 Maximum Instr Range 4800.0 Zero Point Reference

.N/A Raference Point Notes

N/A Proc or Sens
  • P Number of Sensors
2 How Processed

. VALIDATED AVERAGE Sansor Locations

. FEEDWTR HEATR DISCH UPSTRM OF STM GEN 1 Alarm / Trip Setpoints

NONE NI Power Cut Off
N/A NI Power Turn On

.N/A Instrument Failure Mode : N/A Tamp Compestsation Level Reference Leg

N/A Unique System Description Senses flow in main feedwater line to steam generator 1. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both signals are invalid the result is marked invalid.

IEmergerIcy Response Data System (ERDS)

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20 Data Point Library - VEGP Unit 1 Report Date : 07/06/94

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Vol Data Feeder N/A NRC ERDS Parameter
MN FD FL 2/B Point ID Plant Spec Point Desc
VALIDATED SG2 FW FLOW Generic /Cond Desc
STM GEN 2 MAIN FEEDWATER FLOW Analog / Digital
A Engr Uni ts/ Dig States
KLB/HR Engr Units Conversion
0.0 to 4800.0 KLB/HR Minimum Instr Range
0.0 Maximum Instr Range
4800.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors 2

I How Processed

VALIDATED AVERAGE Sansor Locations
FEEDWTR HEATR DISCH UPSTRM OF STM GEN 2 Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg
N/A Unique System Description Senses flow in main feedwater line to steam generator 2. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both signals are invalid the result is marked invalid.

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f Emergerfcy Response Data System (ERDS)

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. VOl Data Feeder

N/A NRC ERDS Parameter
MN FD FL 3/C hv0443)

Point ID Plant Spec Point Desc

VALIDATED SG3 FM FLOW Generic /Cond Desc
STM GEN 3 MAIN FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
KLB/HR Engr Units conversion
0.0 to 4800.0 KLB/HR Minimum Instr Range
  • 0. 0 Maximum Instr Range
4800.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE l

Sansor Locations

FEEDWTR HEATR DISCH UPSTRM OF STM GEN 3 Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A i

Unique System Description Senses flow in main feedwater line to steam generator 3. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both j

signals are invalid the result is marked invalid.

I mergerIcy Response Data System (ERDS)

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Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

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VOl Data Feeder
N/A NRC ERDS Parameter
MN FD FL 6 D W'

Point ID (UV0463 Plant Spec Point Desc

VALIDATED SG4 FW FLOW Generic /Cond Desc
STM GEN 4 MAIN FEEDWATER FLOW Analog / Digital A
KLB/HR Engr Units / Dig States Engr Units conversion
0.0 to 4800.0 KLB/HR Minimum Instr Range
  • 0. 0 Maximum Instr Range

.4800.0 i

1 Zero Point Reference

N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 l

l I

How Processed

VALIDATED AVERAGE Sensor Locations
FEEDWTR HEATR DISCH UPSTRM OF STM GEN 4 Alarm / Trip Setpoints

.NONE NI Power Cut off N/A HI Power Turn on

N/A

{

Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

N/A Unique System Description Senses flow in main feedwater line to steam generator 4. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both signals are invalid the result is marked invalid.

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inmergerIcy Response Data System (ERDS)

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23 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

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VOl Dats Feeder
N/A NRC ERDS Parameter
AX FD FL 1/A Point ID 326 Plant Spec Point Desc
VALIDATED SGl AUX FW FLOW Generic /Cond Desc
STM GEN 1 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range 0.0 Maximum Instr Range
600.0 Zaro Point Reference N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors 2

How Processed

VALIDATED AVERAGE Sensor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 1 Alarm / Trip Setpoints
125 GPM LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode.N/A Temp Compensation Lovel Reference Leg

.N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 1.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

Emergency Response Data System (ERDS)

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24 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date Raactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
AX FD FL 2/B 31}7 ]

Point ID Plant Spec Point Desc

. VAL".DAi "D SG2 AUX FW FLOW Generic /Cond Desc

STM GEN 2 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors 2

How Processed

VALIDATED AVERAGE Sensor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 2 Alarm / Trip Setpoints
125 GPM LOW NI Power Cut Off
N/A NI Power Turn On N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 2.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

I Emergency Response Data System (ERDS)

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VOl Dnta Feeder
N/A NRC ERDS Parameter
AX FD FL 3/C Point ID UV2328 Plant Spec Point Desc
VALIDATED SG3 AUX FW FLOW Generic /Cond Desc
STM GEN 3 AUX FEEDWATER FLOW Analog / Digital
  • A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed VALIDATED AVERAGE Sansor Locations

. AUX FEED PMP DISCH UPSTRM OF STM GEN 3 Alarm / Trip Setpoints 125 GPM LOW NI Power Cut Off

.N/A NI Power Turn on

N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
  • N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 3.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

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IEmr.rgb[cy Response Data System (ERDS)

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Vol Data Feeder

.N/A NRC ERDS Parameter

AX FD FL 4 /D Point ID Plant Spec Point Desc VALIDATED SG4 AUX FW FLOW Generic /Cond Desc
STM GEN 4 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Un.ts Conversion
0.0 to 600.0 GPM Minimum Instr Range 0.0 Mnximum Instr Range
600.0 Zaro Point Reference
N/A Reference Point Notes

.N/A Proc or Sens P

Number of Sensors 2

How Processed

VALIDATED AVERAGE Sansor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 4 Alarm / Trip Setpoints

.125 GPM LOW NI Power cut off

N/A N/A NI Power Turn On t

N/A Instrument Failure Mode Temp Compensation Level Reference Leg N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 4.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

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PEmergerIcy Response Data System (ERDS)

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VOl j

Data Feeder

N/A j

NRC ERDS Parameter

HL TEMP 1/A i

Point ID Plant Spec Point Desc

LOOP 1 WIDE RANGE T-HOT GJneric/Cond Desc
STM GEN 1 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range 0.0 Maximum Instr Range
700.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.S j

Number of Sensors N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 1 HOT LEG Alarm / Trip Setpoints 562 DEGF HIGH NI Power Cut Off N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation J

Lavel Reference Leg

N/A Unique System Description j

Senses loop 1 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and steam Generator 1.

l IEmerger$cy Response Data' System (ERDS)

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28 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date Raactor Unit

. VOl Data Feeder

N/A NRC ERDS Parameter
HL TEMP 2/B Point ID Plant Spec Point Desc
LOOP 2 WIDE RANGE T-HOT Generic /Cond Desc

.STM GEN 2 INLET TEMPERATURE Analog / Digital A

Engr Units / Dig States

DEGF Engr Units conversion
0,0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range

.700.0 Zero Point Reference

N/A Reference Point Notes
N/A Proc or Sens
S Humber of Sensors N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations

. LOOP 2 HOT LEG Alarm / Trip Setpoints 562 DEGF HIGH NI Power Cut off

N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

.N/A Unique System Description Senses loop 2 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 2.

IEmergerIcy Response Data System (ERDS)

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29 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date Raactor Unit

VO1 Data Feeder
N/A NRC ERDS Parameter
HL TEMP 3/C Point ID Plant Spec Point Desc
LOOP 3 WIDE RANGE T-HOT Generic /Cond Desc STM GEN 3 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States

.DEGF Engr Units Conversion

0.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range 700.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Humber of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations LOOP 3 HOT LEG Alarm / Trip Setpoints
562 DEGF HIGH NI Power cut Off N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Senses loop 3 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 3.

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' Emergency Response Data System (ERDS)

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VO1 Data Feeder
N/A URC ERDS Parameter
HL TEMP _4/D Point ID Plant Spec Point Desc
LOOP 4 WIDE RANGE T-HOT Generic /Cond Desc
STM GEN 4 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGE Minimum Instr Range
0.0 Maximum Instr Range
700.0 Zero Point Reference
N/A Reference Point Notes

.N/A Proc or Sens

.S Number of Sensors

N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations LOOP 4 HOT LEG Alarm / Trip setpoints 562 DEGF HIGH NI Power Cut Off

.N/A NI Power Turn On

N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Senses loop 4 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 4.

I Emergency Response Data System (ERDS)

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VOl D:ta Feeder
N/A l

NRC ERDS Parameter

CL TEMP 1/A Point ID Plant Spec Point Desc
LOOP 1 WIDE RANGE T-COLD Generic /cond Desc
STM GEN 1 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion

.0.0 to 700.0 DEGF Minimum Instr Range

0.0 l

Maximum Instr Range 700.0 Zaro Point Reference

N/A Reference Point Notes
N/A j

1 Proc or Sens S

Number of Sensors

N/A How Processed

.N/A - THIS IS A DIRECT S.tNSOR INPUT Sansor Locations

LOOP 1 COLD LEG Alarm / Trip Setpoints 550 DEGF LOW, 564 ZEGF HIGH NI Power Cut Off
N/A i

HI Power Turn On

.N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg

N/A i

Unique Sys tem Description Senses loop 1 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 1.

I Emergency Response Data System (ERDS)

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VO1 Data Feeder
N/A NRC ERDS Parameter
CL TEMP 2/B Point ID Plant Spec Point Desc
LOOP 2 WIDE RANGE T-COLD Generic /Cond Desc
STM GEN 2 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Unita Conversion
0.0 to 700.0 DEGF Minimum Instr Range O.O Maximum Instr Range 700.0 Zero Point Reference
N/A Reference Point Notes

.N/A Proc or Sens

S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 2 COLD LEG Alarm / Trip Setpoints 550 DEGF LOW, 564 DEGF HIGH NI Power cut Off
N/A NI Power Turn on

.N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

N/A Unique System Description Senses loop 2 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 2.

PEmergedcy Response Data System (ERDS)

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VOl Data Feeder N/A NRC ERDS Parameter

. CL TEMP 3/C

(T0446 Point ID Plant Spec Point Desc
LOOP 3 WIDE RANGE T-COLD Generic /Cond Desc
STM GEN 3 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units conversion
G.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range 700.0 Zero Point Reference

.N/A Reference Point Notes

. M/A j

Proc or Sens

S Number of Sensors
N/A f

How Processed

N/A - THIS IS A DIRECT SENSOR INPUT I

Ssnsor Locations

. LOOP 3 COLD LEG Alarm / Trip Setpoints

550 DEGF LOW, 564 DEGF HIGH NI Power Cut Off N/A HI Power Turn On

.N/A Instrument Failure Mode.: N/A Tamp Compensation Level Reference Leg

N/A Unique System Description Senses loop 3 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 3.

)

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IEmergedcy Response Data System (ERDS)

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34 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 5/9 Reactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
CL TEMP 4/D Point ID Plant Spec Point Desc
LOOP 4 WIDE RANGE T-COLD Generic /Cond Desc
STM GEN 4 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range 700.0 Zaro Point Reference

.N/A Reference Point Notes

N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations

. LOOP 4 COLD LEG Alarm / Trip Setpoints

550 DEGF LOW, 564 DEGF HIGH NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode.N/A Temp Compensation L3 vel Reference Leg
N/A Unique System Description Senses loop 4 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 4.

IEmergeScy Response Data System (ERDS)

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35 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 05/94 Reactor Unit

VOl Data Feeder

.N/A NRC ERDS Parameter

RCS PRESSURE 4b8 )

Point ID Plant Spec Point Desc

VALIDATED RCS WIDE RANGE PRESSURE Generic /Cond Desc
REACTOR COOLANT SYSTEM PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
0.0 to 3000.0 PSIG Minimum Instr Range
3.0 Maximum Instr Range
3000.0 Zaro Point Reference
N/A Raference Point Notes
N/A Proc or Sens P

Number of Sensors

4 How Processed
VALIDATED AVERAGE Sansor Locations
INSTRUMENT TAPS - TOP / BOT OF CORE Alarm / Trip Setpoints
1900 PSIG LOW, 2250 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point consists of the validated average of the four RCS wide range pressure transmitters located in the instrument loop. Invalid inputs are discarded and the remaining inputs used to calculate the average. If all inputs are invalid this point is marked invalid.

t Emerge $cy Response Data System (ERDS)

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36 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 05/9 Reactor Unit

VOl Dsta Feeder N/A NRC ERDS Parameter
PRZR LEVEL 0

l Point ID

-g-p Plant Spec Point Desc

VALIDATED PRESSURIZER LEVEL Generic /Cond Desc PRIMARY SYSTEM PRESSURIZER LEVEL Analog / Digital

.A Engr Units / Dig States Engr Units Conversican

1% = 5.195" of H20 Minimum Instr Range
0.0 Maximum Instr Range
100.0 Zero Point Reference
COMPLX Reference Point Notes
HP SENSOR LOCATED 43.29' ABOVE LP SENSOR Proc or Sens
P Number of Sensors
  • 3 How Processed

. VALIDATED AVERAGE Sensor Locations

PRESSURIZER Alarm / Trip Setpoints
10% LOW, 50% HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

. WET Unique System Description This point represents the validated average of the three pressurizer hot cal (550 DEGF) level inputs. Only valid inputs are used in the calculation. If all three inputs are invalid this point is marked invalid. The low pressure sensor is located 61.75" from tank bottom in the cylindrical portion of the tank. The tank is a vertically mounted hemispherical end tank located off of the hot leg of loop 4.

? mergenby Response Data System (ERDS)

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Vol Data Feeder
N/A I

NRC ERDS Parameter

RCS CHG/MU Point ID
{

Plant Spec Point Desc

MAKEUP (CVCS) FLOW Generic /Cond Desc
PRIM SYS CHARGING OR MAKEUP FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 200.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
200.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.S Number of Sensors

N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
CHARGING LINE UPSTREAM OF REGEN HX Alarm / Trip Setpoints 47 GPM LOW, 175 GPM HIGH NI Power Cut Off
N/A NI Power Turn On
  • N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Uniqua System Description This point represents normal charging flow indication to the RCS via element FT0121. This element in conjunction with a pressurizer level input work to control pressurizer level within a preset band by operating FCV-0122 (charging flow control valve). The element is located downstream of the common charging pump discharge header and upstream of the regenerative heat exchanger in the chemical and volume control system.

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I Dnerge'ncy Response Data System (ERDS)

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38 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 07/05/94 Raactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
HP SI FLOW Point ID Plant Spec Point Desc
SAFETY INJECTION PUMP TRAIN A FLOW Generic /Cond Desc

.HIGH PRESSURE SI FLOW TRAIN A Analog / Digital

A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 800.0 GPM Minimum Instr Range
0.0 M2ximum Instr Range
800.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations

. CHRGING PMP DISCH UPSTRM OF HOT LEG Alarm / Trip Setpoints

NONE NI Power Cut off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Indicates high head safety injection flow downstream of the charging pump.

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'i Emerge'ncy Response Data System (ERDS)

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VO1 Data Feeder
N/A NRC ERDS Parameter
HP SI FLOW Point ID Plant Spec Point Desc
SAFETY INJECTION PUMP TRAIN B FLOW Generic /Cond Desc

.HIGH PRESSURE SI FLOW TRAIN B Analog / Digital

A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 800.0 GPM Minimum Instr Range
O.O Maximum Instr Range
800.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
CHRGING PMP DISCH UPSTRM OF HOT LEG Alarm / Trip Setpoints
NONE NI Power Cut Off N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A Unique System Description Indicates high head safety injection flow downstream of the charging pump.

? merge'n*cy Response Data System (ERDS)

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Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 07/05/94 Reactor Unit

Vol Data Feeder
N/A NRC ERDS Parameter
LP SI FLOW Point ID
(

Plant Spec Pcint Desc

RHR TRAIN A COOLANT FLOW Ganeric/Cond Desc
LOW PRESSURE SI FLOW TRAIN A

]

Analog / Digital

A Engr Units / Dig States
GPM Engr Units Conversion 0.0 to 5000.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
5000.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
DISCHARGE OF RHR PUMP A Alarm / Trip Setpointe
NONE NI Power Cut Off
N/A NI Power Turn On

.N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

N/A Unique System Description Indicates RHR pump flowrate downstream of the RHR pump. RHR pumps are considered low head safety injection used primarily for long term cooling of the core. They initially inject water from the RWST to the core until the RWST reaches a low level. At that time they are swapped to a recirculation phase taking suction from the Containment Emergency Recirculation Sumps.

? merge'n'cy Response Data System (ERDS)

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Date

07/05/94 Rsactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
LP SI FLOW Point ID Plant Spec Point Desc
RHR TRAIN B COOLANT FLOW Generic /Cond Desc
LOW PRESSURE SI FLOW TRAIN B Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 5000.0 GPM Minimum Instr Range
0.0 Maximum Instr Range 5000.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors

.N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
DISCHARGE OF RHR PUMP B Alarm / Trip Setpoints
  • NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Indicates RHR pump flowrate downstream of the RHR pump. RHR pumps are considered low head safety injection used primarily for long term cooling of the core. They initially inject water f rom the RWs";' to the core until the RWST reaches a low level. At that time they are swapped to recirculation phase taking suction from the Containment Emergency Recirculation Sumps.

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' Emergency Response Data System (ERDS)

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42 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

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VOl Data Feeder

.N/A NRC ERDS Parameter

CTMNT SMP NR Point ID
L7502 Plant Spec Point Desc
CONTAINMENT SOUTH SUMP LEVEL Generic /Cond Desc
CONTAINMENT SUMP NR LEVEL Analog / Digital
A Engr Units / Dig States INCHES Engr Uni ts conversion
0.0 to 48.0 INCHES Minimum Instr Range
0.0 Maximum Instr Range
48.0 Zero Point Reference
TNKBOT Reference Point Notes

.N/A Proc or Sons

S Number of Sensors

. M/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
CONTAINMENT FLOOR SOUTH END ELEV 191'9" Alarm / Trip Setpoints
VARIABLE NI Power Cut off
N/A NI Power Turn On
N/A Instrament Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Provides indication of the water level in the normal containment sumps. This sump continuously collects runoff from condensation and small leaks.

' Emergency Response Data System (ERDS)

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VOl Data Feeder
N/A l

NRC ERDS Parameter CTMNT SMP NR Point ID L7503 Plant Spec Point Desc

CONTAINMENT NORTH SUMP LEVEL Generic /Cond Desc
CONTAINMENT SUMP NR LEVEL Analog / Digital
A Engr Units / Dig States
INCHES Engr Units Conversion
0.0 to 48.0 INCHES Minimum Instr Range 0.0 Maximum Instr Range
40.0 Zero Point Reference

.TNKBOT Reference Point Notes

N/A Proc or Sens
S Number of Sensors
N/A How Processed

.N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations

CONTAINMENT FLOOR NORTH END ELEV 191'9" Alarm / Trip Setpoints
VARIABLE NI Power Cut Off
N/A NI Power Turr. r,n

.N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg

N/A Unique System Description Provides indication of the water level in the normal containment sumps. This sump continuously collects runeff from condensation and small leaks.

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IEmergen*cy Response Data System (ERDS)

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44 Data Point Library - VEGP Unit 1 Report Date : 07/06/94

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Raactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
CTMNT SMP WR Point ID
UV9003

~

Plant Spec Point Desc WATER LEVEL Generic /Co:,d Desc

CONTAINMENT SUMP WR LEVEL Analog / Digital
A Engr Units / Dig States
INCHES Engr Units Conversion
0.0 to 120.0 INCHES H2O Minimum Instr Range
0.0 Maximum Instr Range
120.0 Zero Foint Reference
COMPLX Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sensor Locations
CONTAINMENT FLOOR NEAR RECIRC SPRAY SUMP Alarm / Trip Setpoints
0.6 INCHES HIGH NI Power Cut Off
N/A NI Power Turn On N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Senses reactor containment floor level.

This point consists of the validated average of the two wide range sump level indications. If either input is invalid the other is used. If both inputs are invalid this point is marked invalid. The low pressure tap is located 9" above the floor of containment at elevation 172'9". The high pressure tap is located 10'0" above the low pressure tap.

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' Emergency Response Data System (ERDS)

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45 Data Point Library - VEG9 Unit 1 Report Date : 07/06/94 Date

06/26/92 Raactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
EFF GAS PAD Point ID
R6379 Plant Spec Point Desc

. RE-12444E PLANT VENT RADIC3AS-HI-RANGE G2neric/Cond Desc

RADIOACTIVITY OF RELEASED GASES Analog / Digital
A Engr Units / Dig States

- LCI/CC Engr Units Conversion

0.0 to 5.8E+04 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
5.8E+04 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Humber of Sensors
N/A How Processed N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
VENTILATION ITACK Alarm / Trip setpoints
VARIABLE NI Power Cut Off
N/A NT Power Turn on N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point provides indication of all radioactivity releases through the main plant vent. It is located in the stack beyond the last point of gaseous radioactivity addition to the effluent path.

' Emergency Response Data System (ERDS)

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46 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 l

Date

01/02/92 Reactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter

.EFF LIQ RAD Point ID

R6235 Plant Spec Point Desc
RE-018 WASTE LIQUID EFFLUENT PAD Generic /Cond Desc
RADIOACTIVITY OF RELEASED LIQUID Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 0.1 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
0.1 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors

.N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
DSCHRG TUNL PAST LAST PT OF RAD ADDITION Alarm / Trip Setpoints
2.44E-04 uCI/CC HIGH NI Power Cut Off N/A NI Power Turn On N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Provides indication of radiation in the liquid effluent line for the normal release path. This monitor is located just prior to effluent path discharge offsite and is used to isolate the effluent path on high radiation.

Emergency Response Data System (ERDS)

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47 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Reactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
COND A/E RAL Point ID
R6381 Plant Spec Point Desc
RE-12839E CNDSR AIR EJCTR/STM RAD-HI RNG Generic /Cond Desc
COND AIR EJECTOR RADIOACTIVITY Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 5.8E+05 uCI/CC Minimum Instr Range 0.0 Maximum Instr Range

.5.8E+05 Zero Point Reference

N/A Reference Point Notes
N/A Proc or Sens

.S Number of Sensors N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
OUTPUT OF CONDENSOR AIR EJECTORS Alarm / Trip Setpoints
NONE NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode N/A Temp Compensation Level Reference Leg

.N/A Unique System Description continuously monitors the steam jet air ejector exhaust line for radiation. The SJAE is used i

to maintain vacuum on the condensors. On detected high radiation, SJAE effluents are diverted to a HEPA filter.

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' Emerge'ncy Response Data System (ERDS)

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48 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 01/02/92 Raactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
CNTMNT RAD Point ID UR6201 Plant Spec Point Desc
AUCTIONEERED CONTAINMENT RADIATION G2neric/Cond Desc
RADIATION LEVEL IN CONTAINMENT Analog / Digital
A
R/HR Engr Units / Dig States Engr Units Conversion
0.0 to 1.0E+08 R/HR Minimum Instr Range
0.0 Maximum Instr Range
1.0E+08 Zero Point Reference
N/A Reference Point Notes

.N/A Proc or Sens

P Number of Sensors
6 How Processed
AUCTIONEERED HIGH - SEE SYSTEM DESCRIP Sensor Locations
  • CONTAINMENT Alarm / Trip Setpoints
1.0 R/HR HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A Unigte System Description This point is composed of the 6 radiation monitors (3 low range and 3 high range) monitoring the containment radiation. It is the auctioneered high signal. Invalid signals are discarded from the calculation. If all of the inputs are invalid the result is marked invalid.

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49 Data Point Library - VEGP Unit 1 Report Date.07/06/94 Date

01/02/92 Raactor Unit

. VO1 Data Feeder

N/A NRC ERDS Parameter
RCS LTDN RAD Point ID
R6374 Plant Spec Point Desc
RE-48000 CVCS LETDOWN RAD (NTS)

Generic /Cond Desc

RAD LEVEL OF RCS LETDOWN LINE Analog / Digital A

Engr Units / Dig States

uCI/CC Engr Units Conversion
0.0 to 40.0 uC1/CC Minimum Instr Range
0.0 Maximum Instr Range 40.O Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.S Number of Sensors N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
LETDOWN LINE DWNSTRM OF REGEN HX Alarta/ Trip setpoints 2.0E-02 uCI/CC HIGH NI Power cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

.N/A Unique System Description Provides indication of Chemical and Volume control System (CVCS) radiation level. This monitor is located downstream of the letdown heat exchanger.

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50 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Reactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
MAIN SL 1/A Point ID
R6386 Plant Spec Point Desc
  • RE-13120 STM GEN 1 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 1 STEAM LINE RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
  • 0. 0 Maximum Instr Range
1000.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 1 Alarm / Trip Setpoints
2.0E-01 uCI/CC HIGH NI Power Cut Off

.N/A NI Power Turn On

N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A Unique System Description l

Continuously monitors the steam generator 1 main steam line radiation level. The radiation j

monitor clamps around the main steam line.

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' Emerge'ncy Response Data System (ERDS)

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51 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

0./r2/92 Raactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
MAIN SL 2/B Point ID
R6387 Plant Spec Point Desc
RE-13121 STM GEN 2 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 2 STEAM LINE RAD LEVEL Analog /Dtgital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
0.0 l

Maximum Instr Range

1000.0 Zero Point Reference
N/A Reference Point Notes

!N/A l

Proc or Sens

S Number of Sensors
N/A 1

l How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 2 Alarm / Trip Setpoints
2.0E-01 uCI/CC HIGH NI Power Cut off N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description continuously monitors the steam generator 2 main steam line radiation level. The radiation monitor clamps around the main steam line.

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'Emergen*cy Response Data System (ERDS)

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52 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Reactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
MAIN SL 3/C Point ID
R6388 Plant Speo Point Desc
RE-13122 STM GEN 3 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 3 STEAM LINE RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
1000.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 3 Alarm / Trip Setpoints
2.0E-01 uCI/CC HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Continuously monitors the steam generator 3 main steam line radiation level. The radiation monitor clamps around the main steam line.

q eo Emergency Response Data System (ERDS)

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53 i

Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Raactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter
MAIN SL 4/D Point ID
R6385 Plant Spec Point Desc
RE-13119 STM GEN 4 MAIN STM LINE MONITOR G-aneric/Cond Desc
STM GEN 4 STEAM LINE RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC 1

Minimum Instr Range

0.0 1

M ximum Instr Range

1000.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensor.
  • M/A f

How Processe..

!!//

THIS IS A DIRECT SENSOR INPUT Sensor Loct.tions.

MAlh STEAM LINE DOWNSTREAM OF SG 4 Alarm / Trip Sekp31a.r.a 2.0F.-01 uCI/CC HIGH NI Power Cu.i Off N /I.

NI Power Turn On

N/A 1

i Instrument Failure Mode : N/A l

Tamp Compensation Level Reference Leg

N/A 1

Unique System Description

)

Continuously monitors the steam generator 4 main steam line radiation level. The radiation monitor clamps around the main steam line.

'I Emerge'ncy Response Data System (ERDS)

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54 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Raactor Unit
Vol Data Feeder
N/A NRC ERDS Parameter
SG BD RAD 1A Point ID
R6239 Plant Spec Point Desc
RE-021 STM GEN BLOWDOWN LIQ PROC RAD Generic /Cond Desc
STM GEN 1 BLOWDOWN RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 0.04 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
0.04 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
  • SEE SYSTEM DESCRIPTION Alarm / Trip Setpoints
8.0E-07 uCI/CC HIGH NI Power Cut Off
N/A NI Power Turn On N/A Instrument Failure Mode. N/A Temp Compensation Level Reference Leg
N/A Unique System Description continuously monitors radiation levels in the liquid phase of the steam generator blowdown.

The radiation monitor is located in the common line downstream of the SGBD mixed bed demineralizers and filters and upstream of the Waste Water Retention Basin. It monitors the combined SGBD effluent from all 4 steam generators.

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55 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 07/05/94 Raactor Unit

VOl Data Feeder
N/A NRC ERDS Parameter
CTMNT PRESS Point ID Plant Spec Point Desc
VALIDATED CONTAINMENT PRESSURE Generic /Cond Desc
CONTAINMENT PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
-5.0 to 160.0 PSIG Minimum Instr Range
-5.0 Maximum Instr Range
160.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens P

Number of Sensors

7 How Processed
VALIDATED AVERAGE Sansor Locations
CONTAINMENT Alarm / Trip setpoints
2.0 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A Unique System Description This point represents the validated average of the 7 containment pressure inputs (4 narrow range, 3 wide range). The calculation discards invalid input points and uses only the valid inputs to calculate the average. If all input points are invalid the resulting average is marked invalid. Narrow range pressure transmitters are valid from 0 to 75 PSIG while the wide range transmitters are valid from -5 to 160 PSIG.

iEmerge'ncy Response Data System (ERDS)

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56 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

7/05/94 Raactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
CTMIQ TE_MP Point ID 1

Plant Spec Point Desc

AVERAGE CONTAINMENT TEMPERATURE Generic /Cond Desc
CONTAINMENT TEMPERATURE Ar..:. log / Digital
A Engr Ur.its/ Dig States

.DEGF Engr Units Conversion

0.0 to 500.0 DEGF Minimum Instr Range
0.0 Maximum Instr.Wnge
500.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
3 How Processed
AVERAGE Sensor Locations
REACTOR CONTAINMENT Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description This point is the average of the three containment temperature input points. If any one of the inputs is invalid the average is marked invalid.

1 Emergency Response Data System (ERDS)

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57

)

Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 i

Reactor Unit

Vol 1

Data Feeder

N/A NRC ERDS Parameter
H2 CONC Point ID

.UV7501 Plant Spec Point Desc

VALIDATED CONTAINMENT HYDROGEN CONC G2neric/Cond Desc
CONTAINMENT HYDROGEN CONC Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 10.0 %

Minimum Instr Range

0.0 Maximum Instr Range
10.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens P

Number of Sensors

2 How Processed
VALIDATED AVERAGE Sensor Locations
AUXILIARY BUILDING Alarm / Trip Setpoints
0.1% HIGH NI Power Cut Off
N/A NI Power Turn On

.N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg N/A Unique System Description This point is the validated average of the two containment hydrogen concentra*. ion inputs. If one input is invalid the other input is used. If both inputs are invalid the tesult is marked invalid.

'I Emergency Response Data System (ERDS)

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58 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 2

Raactor Unit

VO1 Data Feeder
N/A NRC ERDS Parameter
BWST LEVEL Point ID
UV6130 Plant Spec Point Desc
VALIDATED RWST LEVEL Gsneric/Cond Desc
BORATED WATER STORAGE TANK LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

0.0 Minimum Instr Range e

Maximum Instr Range

100.0 Zero Point Reference
TNKBOT Reference Point Notes
GALLONS REMAIN AT ZERO POINT Proc or Sens
P Number of Sensors
4 How Processed
VALIDATED AVERAGE Sensor Locations
RWST Alarm / Trip Setpoints
39% LOW HI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
DRY Unique System Description Indicates the level in the RWST. The average of the four valid signals is used. Invalid inputs j

are discarded prior to calculating the average. The point is marked invalid if all of the j

inputs are invalid.

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h ergen*cy Response Data System (ERDS)

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59 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Reactor Unit
VO1 Data Feeder
N/A NRC ERDS Parameter
WIND SPEED Point ID

.S6170 Plant Spec Point Desc

PRIMARY MET TOWER 10 METER WIND SPEED Ganeric/Cond Desc
WIND SPEED AT THE REACTOR SITE Analog / Digital
A Engr Units / Dig States
MPH Engr Units Conversion
0.0 to 100.0 MPH Minimum Instr Range
0.0 Maximum Instr Range 100.0 Zero Point Reference

.N/A Reference Point Notes

N/A Proc or Sens

.S Number of Sensors

.N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
10 METERS ON THE PRIMARY MET TOWER Alarm / Trip Setpoints
NONE NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode.N/A Temp Compensation Level Reference Leg

.N/A Unique System Description Measures the wind speed at the primary meteorological monitoring station at the 10 meter level.

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I Emergency Response Data System (ERDS)

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60 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date 05/

R2 actor Unit

VO1 Data Feeder
N/A NRC ERDS Parameter
WIND DIR Point ID Plant Spec Point Desc
PRIMARY MET TOWER 10 METER WIND DIR Generic /Cond Desc
WIND DIR AT THE REACTOR SITE Analog / Digital
A Engr Units / Dig States
DEG Engr Units Conversion
0.0 to 360.0 DEG Minimum Instr Range
0.0 Maximum Instr Range 360.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens P

Humber of Sensors

  • 1 How Processed
  • CONVERTED DIRECTION - SEE SYSTEM DESCRIP Sensor Locations 10 METERS ON THE PRIMARY MET TOWER Alarm / Trip Setpoints
NONE

^

NI Power Cut Off

.N/A NI Power Turn On

.N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg

N/A 7

Y6171 measures the wind direction at the primary meteorological monitoring station at the 10 meter level.

Point Y6171 is a direct sensor input which ranges from 0 to 540 degrees.

UY6571 is the converted value of Y6171 within a range of 0 to 360 degrees.

O Degrees represents wind direction from the North.

e Imergency Response Data System (ERDS)

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61 Data Point Library - VEGP Unit 1 Report Date : 07/06/94 Date

01/02/92 Reactor Unit
VOl Data Feeder
N/A NRC ERDS Parameter STAB CLASS Point ID
T6174 Plant Spec Point Desc
PRIMARY MET TOWER 60-10 METER DELTA TEMP Ganeric/Cond Desc
AIR STABILITY AT REACTOR SITE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
-5.0 to 10.0 DEGF Minimum Instr Range
-5.0 Maximum Instr Range
10.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
PRIMARY MET TOWER Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Uses the 60 meter and 10 meter temperature inputs to calculate a delta temperature at the primary meteorological monitoring station. 60-10 meter delta T provides an indication of atmospheric stability., lass (Pasquill Category) as follows:

Pasquill Category Stability Class 60-10 M Delta T DEGF A

Extremely Unstable DT < -1.71 B

Moderately Unstable

-1.71 < DT < -1.53 C

Slightly Unstable

~1.53 < DT < -1.35 i

D Neutral

-1.35 < DT < -0.45 E

Slightly Stable

-0.45 < DT < +1.35 F

Moderately Stable

+1.35 < DT < +3.60 G

Extremely Stable

+3.60 < DT

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Emergency Response Data System --IINIT 2 Data Point Library [DPL1 Point listing

Page :

1 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date 07/05/94 -

Reactor Unit 02 Data Feeder

N/A NRC ERDS Parameter
NI POWER RNG Point ID Plant Spec Point Desc
VALIDATED NEUTRON FLUX POWER RANGE Generic /cond Desc
NUCLEAR INSTRUMENTS, POWER RANGE Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 120.0 %

Minimum Instr Range

0.0 Mav4== Instr Range
120.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
4 How Processed
VALIDATED AVERAGE Sensor Locations
ADJACENT TO OUTSIDE OF REACTOR VESSEL Alarm / Trip Setpoints
5% HIGH (POSTTRIP) 101% HIGH (NORM OPS)

NI Power Cut Off

N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is calculated using the four power range channel NI detectors. Only valid inputs are used in the calculation. Invalid inputs are discarded and the calculation performed. This point is marked invalid if no valid input points are present. The power range detectors are ionization type detectors located 90 degrees from each other around the outside of the reactor vessel. The detectors are centered approximately over the active fuel region of the core. The detectors actually consist of upper and lower units for measurement of 8 core sections. The individual upper and lower readings for each quadrant are summed and converted to percent power. The four converted values are the input to this calculation.

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Emergency Response Data System (ERDS)

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2 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 m-Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
NIJTER RNG w

Point ID

UV0035 Plant Spec Point Desc
VAbATED NEUTRON FLUX INTERMEDIATE RNG Generic /Cond Dese
NUCLEAR INSTRUMENTS, INT RANGE Analog / Digital
A Engr Units / Dig States
AMPS Engr Units Conversion
1.0E-11 to 1.0E-03 AMPS Minimum Instr Range
1.0E-11 Mr.ximum Instr Range
1.00E-3 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
ADJACENT TO OUTSIDE OF REACTOR VESSEL Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point represents the validated average of the intermediate range NI detectors. Only valid inputs are used in the calculation. Invalid inputs are discarded prior to performance of the calculation. If no valid inputs are present, this point is marked invalid. The intermediate j

range detectors are located externally to the reactor vessel.

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e Emergency Response Data System (ERDS)

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3 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 07/05/94 [

Date

r%.#

Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
NI SOURC RNG Point ID
s Plant Spec Point Desc
VALIDATED NEUTRON FLUX SOURCE RANGE Generic /Cond Desc
NUCLEAR INSTRUMENTS, SOURCE RNG Analog / Digital
A Engr Units / Dig States
CPS Engr Unita Conversion
1.0 to 1.0E+6 CPS Minimum Instr Range
1.0 Maximum Instr Range
1000000.0 Z2ro Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.P Number of Sensors

2 How Processed
VALIDATED AVERAGE Sansor Locations
ADJACENT TO OUTSIDE OF REACTOR VESSEL Alarm / Trip Setpoints
NONE NI Power Cut Off
10 % INCREASING NI Power Turn On
1.0E-10 AMPS N/A Instrument Failure Mode a

Temp Compensation Level Reference Leg

.N/A Unique System Description This point consists of the validated average of the two source range signals from the excore detectors located adjacent to the outside of the vessel. If either signa.' is invalid the other is used. The point is marked invalid if no valid inputs are present.

Source range instrumentation can be bypassed if one intermediate range channel is grenter than P6. The j

source range detectors are energized below P6. P6 represents 1.0E-10 amps intermediate range l

I power. Source range detectors deenergize automatically at P10 (10% Power Range power).

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Emergency Response Data System (ERDS)

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4 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

08/27/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
REAC VES LEV Point ID
UV9863 Plant Spec Point Desc
VALIDATED RVLIS DYNAMIC HEAD Generic /Cond Dese
REACTOR VESSEL WATER LEVEL Analog / Digital
A Engr Units / Dig States
% LIQUID I

Engr Unita Conversion

0.0 to 120.0 % LIQUID Minimum Instr Range
0.0 Mcximum Instr Range 120.0 Zaro Point Reference
TNKBOT Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
HEAE VENT (TOP) & BOTTOM OF VESSEL Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Cospensation
Y Level Reference Leg
WET Unique System Description This point provides the validated average of the reactor vessel level wide range dynamic indication. Instrumentation is located in the instrument loop (top and bottom of vessel). If one of the inputs is invalid the other point is used. The point is marked invalid if both inputs are invalid. RVLIS level calculations (conversion to percent) are performed by the Plant Safety Monitoring System. During normal operating conditions when all reactor coolant pumps are operating, the dynamic head indication should be 100 percent or greater.

If loss of coolant occurs while the pumps are operating, there would be no distinct water level in the vessel because the pumps would maintain fluid circulation even if voids were formed in the reactor coolant system.

These voids would reduce mass flow, and this point would indicate less than the normal reading. This point provides a reading of the coolant quality in the circulating system. The SPDS setpoints for this parameter based on providing adequate cooling to the core are as follows:

Number of RCPs Running Required Level 1

13 % or greater 2

20 % or greater 3

30 % or greater

)

4 44 % or greater

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Emergency Response Data System-(ERDS)

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5 Data Point Library - VEGP Unit 2 Report Date- 07/11/94 O

Q7/05/94[

Date VO2" Reactor Unit Data Feeder

N/A NRC ERDS Parameter
TEM RELEX 1

Point ID

UT0002 Plant Spec Point Desc
AVERAGE OF HIGHEST 5 INCORE T/C TEMPS Generic /Cond Desc
HIGHEST TEMPERATURE AT CORE EXIT Analog / Digital
A Engr Units / Dig States
DEGF j

Engr Units Conversion

0.0 to 2300.0 DEGF Minimum Instr Range
0.0 Mn4== Instr Range
2300.0 l

l Zaro Point Reference

N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
50 How Processed
AVERAGE f.ansor Locations
TOP OF CORE - SELECTED FUEL ASSEMBLIES Alarm / Trip Setpoints
VARIABLE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg.
N/A Unique system Description This point consists of the validated average of the 5 highest core exit thermocouple inputs.

The core exit thermocouples are located in selected fuel assemblies at the top of the active fuel region.

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Emergency Response Data System (ERDS)

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6 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
SUB MARGIN Paint ID
UV9644 Plant Spec Point Desc
VALIDATED RCS SUBCOOLING Generic /Cond Desc
SATURATION TEMP - HIGHEST CET Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
-600.0 TO 0.0 DEGF Minimum Instr Range
-600.0 Maximum Instr Range 400.0 Zaro Point Reference
N/A R2ference Point Notes
N/A I

Proc or Sens

P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
28.0 DEGF LOW NI Power Cut off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A T:mp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the RCS subcooling inputs. If either signal is invalid the other signal is used. If both signals are invalid this point is marked invalid. RCS subcooling inputs originate from Data Processing Units of the PSMS computer system.

1 l

l T

~.. _ _

s s

Emergency Response Data System (ERDS)

Page :

7 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 r

Q7/05/94 Date Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
CORE FLOW Point ID' 6 402 Plant Spec Point Desc

_RCS LOOP 1 AVERAGE UNCORRECTED FLO Generic /Cond Desc

REACTOR COOLANT LOOP 1 FLOW Analog / Digital
A Engr Units / Dig States Engr Units Conversion
100% - 93,600 GPM NOMINAL FLOW Minimum Instr Range
0.0 Maximum Instr Range
120.0

-l Zaro Point Reference

N/A Reference Point Notes
N/A J

1 Proc or Sens

P Number of Sensors
3 How Processed
(ALIDATEDAVERA Sansor Locations
INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip setpoints
90% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A I

Tamp Compensation Level Reference Leg

N/A i

Unique System Description

~

tis point consists of th [ validated average of the three flow signals from the transmitters located in the elbow of the intermediate leg between the steam generator and the reactor coolant pump. The point is marked invalid if no valid inputs are present.

The transmitters are delta P types which indicate flow in reactor coolant loop 1.

~

n e

Emergency Response Data System (ERDS)

Page :

8 Data Point Library

-VEGP Unit 2 Report Date : 07/11/94 05/94 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
CORE FLOW Point ID
UV0422 Plant Spec Point Desc RCS LOOP 2 AVERAGE UNCORRECTED FLOW Generic /Cond Desc
REACTOR COOLANT LOOP 2 FLOW Analog / Digital
A Engr Units / Dig States Engr Units Conversion
100%

93,600 2PM NOMINAL FLOW Minimum Instr Range

0.0 Mrximum Instr Range
120.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens

'3 Number of Sensors How Processed

[ VALIDATED AVERAGE Sansor Locations
INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip setpoints
90% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description p

m~

,( This point consists of the validated average of the three flow signals from the transmitters I

located in the elbow of the intermediate leg between the steam generator and the reactor I

coolant pump. The point is marked invalid if no valid inputs are present. The transmitters are delta P types which indicate flow in reactor coolant loop 2.

6 e

Emergency Response Data System (ERDS)

Page :

9

-Data Point Library.VEGP Unit 2 Report Date : 07/11/94 7/05/94)

Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
CORE FLOW Point ID
UV0442 Plant Spec Point Desc RCS LOOP 3 AVERAGE UNCORRECTED FL Generic /Cond Desc
REACTOR COOLANT LOOP 3 FLOW Analog / Digital
A Engr Units / Dig States Engr Units Conversion
100%

93,600 GPM NOMINAL FLOW Minimum Instr Range

0.0 Maximum Instr Range
120.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens qP Number of sensors
3 How Processed
VALIDATED AVERAGE Sanser Locations
INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip Setpoints
90% LOW NI Power cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tsap Compensation Level Reference Leg
N/A Unique System Description This point consists of the validated average of the three flow signals from the transmitters located in the elbow of the intermediate leg between the steam generator and the reactor coolant pump. The point is marked invalid if no valid inputs are present. The transmitters are delta P types which indicate flow in reactor coolant loop 3.

A_

I 9

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... ~ -

Emergency Response Data System (ERDS)

Page :

10 Data Point Library - VEGP Unit 2 Report Date : 07/11/94

.Date

07/05/94 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
CORE FLOW

~

Point ID

UV0462 Plant Spec Point Desc
RCS LOOP 4 AVERAGE UNCORRECTED FLOW Generic /Cond Desc
REACTOR COOLANT LOOP 4 FLOW Analog / Digital
A Engr Units / Dig States Engr Units Conversion
100% = 93,60 GPM NOMINAL FLOW Minimum Instr Range
0.0 Maximum Instr Range
120.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens P

Number of Sensors

'3 How Processed
{ALIDATED AVERAGE Sensor Locations
INTERMEDIATE LEG BETWEEN RCP AND S/G Alarm / Trip Setpoints-
90% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode :N/A Tarnp Compensation Level Reference Leg
!!/A Uniqua System Descr N-This point consists of the validated average of the three flow signals from the transmitters located in the elbow of the intermediate leg between the steam gerierator and the reactor coolant pump. The point is marked invalid if no valid inputs are present. The transmitters are delta P types which indicate flow in reactor coolant loop 4.

1 i

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=

e Emergency Response Dat

, stem (ERDS)

Page :

11 i

Data Point Library _VEbP Unit 2 Report Date : 07/11/94 i

Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 1/A Point ID Plant Spec Point Desc
SG1 LEVEL WIDE RANGE CH1 Generic /Cond Desc
STEAM GENERATOR 1 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference
TUBSHT Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
STEAM GENERATOR 2-1201-B6-001 Alarm / Trip Setpoints
25% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
WET Unique System Description Senses the water level in steam generator 2-1201-B6-001 (Steam Generator 1).

The wide range level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubts.

The top of the U-tubes is located at the equivalent of about 60%

indicated level. Tctal Steam Generator height is 812 inches.

The tube sheet is located 75 inches from the bottom of the generator.

e Emergency. Response Data System (ERDS)

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12 Data Point Library - VEGP Unit 2 Report Date : 07/11/94

h/05/94 Date Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 2/B Point ID Plant Spec Point Desc
SG2 LEVEL WIDE RANGE CH2 Generic /Cond Desc
STdAM GENERATOR 2 WATER LEVEL Analog / Digital

.A Engr Units / Dig States Engr Units conversion

0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference
TUBSHT Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
STEAM GENERATOR 2-1201-B6-002 Alarm / Trip Setpoints
25% LOW NI Power Cut Off

.N/A NI Power Turn On

N/A Instrument Failure Mode : N/A Tsmp Compensation Level Reference Leg
WET Unique System Description Senses the water level in steam generator 2-1201-B6-002 (Steam Generator 2).

The wide range level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubes.

The top of the U-tubes is located at the equivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches. The tube sheet is located 75 inches from the bottom of the generator.

=

e e

Emergency Response Data System (ERDS)

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13 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 h7/05/

Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 3/C Point ID Plant Spec Point Desc
SG3 LEVEL WIDE RANGE CH3 Generic /Cond Desc
STEAM GENERATOR 3 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zaro Point Reference
TUBSHT Reference Point Notes
  • N/A Proc or Sens

.S Number of Sensors

N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
STEAM GENERATOR 2-1201-B6-003 Alarm / Trip Setpoints
25% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
WET Unique System Description i

Senses the water level in steam generator 2-1201-B6-003 (Steam Generator 3).

The wide range level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubes.

The top of the U-tubes is located at the eqt.ivalent of about 60%

indicated level.

Total Steam Generator height is 812 inches. The tube sheet is located 75 inches from the bottom of the generator.

i l

e.

Emergency Response Data System (ERDS)

Page :

14 Data Point Library - VEGP Unit.2 Report Date : 07/11/94 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
SG LEVEL 4/D Point ID Plant Spec Point Desc
SG4 LEVEL WIDE RANGE CH4 Generic /Cond Desc
STEAM GENERATOR 4 WATER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 Maximum Instr Range
100.0 Zero Point Reference
TUBSHT Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
STEAM GENERATOR 2-1201-B6-004 Alarm / Trip setpoints
25% LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
WET Unique System Description Senses the water level in steam generator 2-1201-B6-004 (Steam Generator 4).

The wide range level provides 559 inches of indication starting from about 20 inches above the tube sheet and covering the U-tubes.

The top of the U-tubes is located at the equivalent of about 60%

indicated level. Total Steam Generator height is 812 inches.

The tube sheet is located 75 inches from the bottom of the generator.

I i

P I

i n

+ -

Emergency Response Data System (ERDS)

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15 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date (07/05/94 Reactor Unit

VO2 Data Teeder
N/A NRC ERDS Parameter
SG PRESS 1/A

[UV0400)

Point ID Plant Spec Point Desc

VALIDATED SG1 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 1 PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 M:ximum Instr Range
1300.0 Zero Point Reference
N/A R2ference Point Notes
N/A Proc or Sens
P Nunber of Sensors How Processed
.1LIDATED AVERAGE Sensor Locations
OUTPUT OF STM GEN 2-1201-B6-001 Alarm / Trip setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 1 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

e e

Erargency Response Data System (ERDS)

Page :

16 D.;a Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2

)

Data Feeder

N/A NRC ERDS Parameter
SG PRESS 2/B I

Point ID Plant Spec Point Desc

VALIDATED SG2 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 2 PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Unita Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
1300.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
3 How Processed
VALIDATED AVERAGE sensor Locations
OUTPUT OF STM GEN 2-1201-B6-002 Alarm / Trip Setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A T*cp Conpensation Level Reference Leg
N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 2 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

l i

-+

Emergency Response Data System (ERDS)

Page :

17

Data. Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Paraamater
SG PRESS 3/C Point ID 440 )

Plant Spec Point Desc

VALIDATED SG3 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 3 PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
1300.0 Zaro Point Reference
N/A Raference Point Notes
N/A 1

Proc or Sens

P Number of Sensors
3 How Processed
VALIDATED AVERAGE Sansor Locations
OUTPUT OF STM GEN 2-1201-B6-003 Alarm / Trip Setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 3 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid signals are present this point is marked invalid.

q l

i

)

~ ~

Emergency Response Data System (ERDS)

Page :

18 Data Point Library - VEGP Unit.2 Report Date : 07/11/94' Date

/05/9 Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
SG PRESS 4/D Point ID Plant Spec Point Desc
VALIDATED SG4 PRESSURE OUT Generic /Cond Desc
STEAM GENERATOR 4 PRESSURE

-Analog / Digital

A Engr Units / Dig States
PSIG Engr Units Conversion
0.0 to 1300.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
1300.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
3 How Processed
VALIDATED AVERAGE Sansor Locations
OUTPUT OF STM GEN 2-1201-B6-004 Alarm / Trip Setpoints
1065 PSIG LOW, 1105 PSIG HIGH NI Power Cut off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tenp Compensation a

Level Reference Leg

N/A Unique System Description Provides pressure of the steam which is enroute from Steam Generator 4 to the main steam manifold. The valid wide range signals are averaged (3 sensors). Invalid inputs are discarded from the calculation. If no valid sinals are present this point is marked invalid.

ww ---

sv r

--p

. =.

e e

Emergency Response Data System (ERDS)

Page :

19

' Data Point Library - VEGP Unit 2 Report Date : 07/11/94

^ Dste

/05/9 Reactor Unit

VO2 Data Feeder
N/A l

NRC ERDS Parameter

MN FD FL 1/A
hUV Point ID Plant Spec Point Desc
VALIDATED SGl FW FLOW Generic /Cond Desc
STM GEN 1 MAIN FEEDWATER FLOW 1

Analog / Digital

A Engr Units / Dig States
KLB/HR Engr Units Conversion
0.0 to 4800.0 KLB/HR Minimum Instr Range
0.0 Maximum Instr Range
4800.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE

)

Sansor Locations

FEEDWTR HEATR DISCH UPSTRM OF STM GEN 1 s

Alarm / Trip Setpoints

NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Leve'. Reference Leg
N/A Unique System Description Senses flow in main feedwater line to steam generator 1. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both signals are invalid the result is marked invalid.

r E

s l

i

. _ -.. ~ -...

,~ -

e e

Emergency Response Data System (ERDS)

Page :

20 Data. Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2

?

Data Feeder

N/A NRC ERDS Parameter
MN _FD FL 2/B Point ID Plant Spec Point Desc
VALIDATED SG2 FW FLOW Generic /Cond Desc
STM GEN 2 MAIN FEEDWATER' FLOW Analog / Digital
A Engr Units / Dig States
KLB/HR Engr Units conversion
0.0 to 4800.0 KLB/HR Minianza Instr Range
0.0 Maximum Instr Range
4800.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
FEEDWTR HEATR DISCH UPSTRM OF STM GEN 2 Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Conpensation Level Reference Leg
N/A 9

Unique System Description Senses flow in main feedwater line to steam generator 2. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both signals are invalid the result is marked invalid.

i l

1 l

f t

. Emergency Response Data System (ERDS)

Page :

21 l

Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

07/05/

Reactor Unit

VO2 Data. Feeder
N/A NRC ERDS Parameter
MN FD FL 3/C
(UV0443) l Point ID Plant Spec Point Desc
VALIDATED SG3 EV FLOW Generic /Cond Desc
STM GEN 3 MAIN FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
KLB/HR Engr Units conversion 0.0 to 4800.0 KLB/HR Minimum Instr Range
0.0 i

Maximum Instr Range

4800.0 Zero Point Reference
N/A.

Raference Point Notes

N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
FEEDWTR HEATR DISCH UPSTRM OF STM GEN 3 Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Senses flow in main feedwater line to steam generator 3. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If.both signals are invalid the result is marked invalid.

t i

l

~.

e e

Emergency Response Data System (ERDS)

Page :

22 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
MN FD FL 4 /D Point ID Plant Spec Point Desc
VALIDATED SG4 FW FLOW Generic /Cond Desc
STM GEN 4 MAIN FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
KLB/HR Engr Units Conversion
0.0 to 4800.0 KLB/HR Minimum Instr Range
0.0 Maximum Instr Range
4800.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 dow Processed
VALIDATED AVERAGE Sansor Locations
FEEDWTR HEATR DISCH UPSTEM OF STM GEN 4 Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description j

I Senses flow in main feedwater line to steam generator 4. The average of the 2 valid feed flow signals is used for this point.

If one of the inputs is invalid the other is used. If both I

signals are invalid the result is marked invalid.

i l

l l

i

a e

Emergency Response Data System (ERDS)

Page :

23 l

Data Point' Library - VEGP Unit 2 Report Date : 07/11/94 05/9h Date

-Reactor. Unit

VO2 Data Feeder-
N/A NRC ERDS Parameter
AX FD FL 1/A Point ID Plent Spec Point Desc
VALIDATED SGl AUX EW FLOW Generic /Cond Desc
STM GEN 1 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Eero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
AUX FEED PMP-DISCH UPSTRM OF STM GEN 1 Alarm / Trip Setpoints
125 GPM LOW NI Power Cut Off
N/A NI Power Turn On N/A

. Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg

N/A Unique System Description

'This point is the validated average of the two aux feedwater flow input points for Steam Generator 1.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

r-d**

- _ _. _ ~

.e-Emergency Response Data Systtra (ERDS)

Page :

24 Data Point. Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
AX FD FL 2/B Point ID Plant Spec Point Desc
VALIDATED SG2 AUX FW FLOW Generic /Cond Desc
STM GEN 2 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 2 Alarm / Trip Setpoints
125 GPM LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 2. If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

5

Emergency Response Data System (ERDS)

Page :

25 Data Point Library - VEGP Unit 2 Report Date : 07/31/94

)

i Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
AX FD FL 3/C Point ID Plant Spec Point Desc
VALIDATED SG3 AUX FW FLOW Generic /Cond Desc
STM GEN 3 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Z2ro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 3 Alarm / Trip Setpoints
125 GPM LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 3.

If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

i i

Emergency Response Data' System (ERDS)

Page :

26 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

07/05/94 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parmaeter
AX FD FL 4/D Point ID Plant Spec Point Desc
VALIDATED SG4 AUX FW FLOW Generic /cond Desc
STM GEN 4 AUX FEEDWATER FLOW Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 600.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
600.0 Zero Point Reference
N/A Rsference Point Notes
N/A Proc or Sens
P Number of Sensors
2 I

How Processed

VALIDATED AVERAGE Sansor Locations
AUX FEED PMP DISCH UPSTRM OF STM GEN 4 i

Alarm / Trip Setpoints

125 GPM LOW NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is the validated average of the two aux feedwater flow input points for Steam Generator 4. If one of the input points is invalid the other is used. If both input points are invalid this point is marked invalid.

e e

Emergency Response Data System (ERDS)

Page :

27 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date 07/05/94 Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
HL TEMP 1/A Paint ID Plant Spec Point Desc
LOOP 1 WIDE RANGE T-HOT Generic /Cond Desc
STM GEN 1 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range
700.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors

.N/A How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 1 HOT LEG Alarm / Trip Setpoints
562 DEGF HIGH NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Senses loop 1 hot leg temperature. Transmitter is a fast response FID located between the core exit to the hot leg and Steam Generator 1.

1 i

l 1

e i

Emergency Response Data System (ERDS)

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28 Data. Point Library - VEGP Unit 2 Report Date 207/11/94 Date

07/05/94 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
HL TEMP 2/B Point ID Plant Spec Point Desc
LOOP 2 WIDE RANGE T-HOT Generic /Cond Desc
STM GEN 2 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0

' Maximum Instr Range

700.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 2 HOT LEG Alarm / Trip Setpoints
562 DEGP HIGH NI Power Cut'Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Senses loop 2 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 2.

e Emergency Response Data System (ERDS)

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29 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

7/05/94 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
HL TEMP 3/C Point ID Plant Spec Point Desc
LOOP 3 WIDE RANGE T-HOT Generic /Cond Desc
STM GEN 3 INLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range
700.0 Zsro Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 3 HOT LEG Alarm / Trip Setpoints
562 DEGF HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp compensation Level Reference Leg
N/A Unique System Description Senses loop 3 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 3.

e Emergency Response Data' System (ERDS).

.Page :

30 Data Point Library VEGP Unit 2 Report Date : 07/11/94

-Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
HL TEMP 4/D

[T0479)

Point ID Plant Spec Point Desc

LOOP 4 WIDE RANGE T-HOT Generic /Cond Desc
STM GEN 4 INLET TEMPERATURE t

i Analog / Digital

A Engr Units / Dig States
DEGF Engr Units conversion
0.0 to 700.0 DEGF Minimum Instr Range
0. 0 Maximum Instr Range
700.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT 6

Sensor Locations

LOOP 4 HOT LEG Alarm / Trip Setpoints
562 DEGF HIGH NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg N/A Unique System Description Senses loop 4 hot leg temperature. Transmitter is a fast response RTD located between the core exit to the hot leg and Steam Generator 4.

.i i

O l

r

...c.

4.

Emergency Response Data System (ERDS)

Page :

31 Data Point Library - VEGP Unit 2

~ Report Date : 07/11/94 05/9 Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
CL TEMP 1/A I

Point ID Plant Spec Point Desc

LOOP 1 WIDE RANGE T-COLD

. Generic /Cond Desc

STM GEN 1 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Mininsum Instr Range
0.0 Maximum Instr Range
700.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 1 COLD LEG Alarm / Trip Setpoints
550 DEGF LOW, 564 DEGF HIGH NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A-Unique System Description Senses loop 1 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 1.

I b

r-8

_. =.

4-Emergency Response Data System (ERDS)

Page :

32 7

Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

/05/9 Reactor Unit-

VO2 Data Feeder
N/A NRC ERDS Parameter
CL TEMP 2/B

' Point ID'

, T042 6

)

w r

Plant Spec Point Deso

LOOP 2 WIDE PANGE T-COLD l

Generic /Cond Dese

STM GEN 2 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0 M.mximum Instr Range
700.0 Zero Pc, int Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
LOOP 2 COLD LEG l

Alarm / Trip Setpoints

550 DEGF LOW, 564 DEGF HIGH NI Power Cut Off
N/A f

NI Power Turn On

N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Senses loop 2 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 2.

4 5

l y

~

~

i t

Page :

33 Emargency Response Data System (ERDS)

Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date 05/9 Reactor Unit

VO2 I

Data Feeder

N/A NRC ERDS Parameter
CL TEMP 3/C Phint ID
f0446)

Plant spec Point Desc

LOOP 3 WIDE PNiGE T-COLD Generic /Cond Desc
STM GEN 3 OUTLET TEMPERATURE-Analog / Digital
A Engr Units / Dig states
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range
700.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 3 COLD LEG Alarm / Trip Setpoints
550 DEGF LOW, 564 DEGF HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tang Compensation Level Reference Leg
N/A Unique System Description Senses loop 3 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the Vessel Inlet for Loop 3.

F

e-Emergency Response Data System (ERDS)

Page :

34 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date Reactor Unit

VO2

-Dsta Feeder

N/A NRC ERDS Parameter
CL TEMP 4/D Point ID Plant Spec Point Desc
LOOP 4 WIDE RANGE T-COLD Generic /cond Desc
STM GEN 4 OUTLET TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 700.0 DEGF Minimum Instr Range
0.O Mn4== Instr Range
700.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LOOP 4 COLD LEG Alarm / Trip Setpoints
550 DEGF LOW, 564 DEGF HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique system Description Senses loop 4 cold leg temperature. Transmitter is a fast response RTD located between the RCP and the vessel Inlet for Loop 4.

Emergency Response Data System (ERDS)

Page :

35 Data. Point Library - VEGP Unit 2 Report Date : 07/11/94 Date 05/9 Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
RCS PRESSURE Point ID Plant Spec Point Dese
VALIDATED RCS WIDE RANGE PRESSURE Generic /Cond Desc
REACTOR COOLANT SYSTEM PRESSURE Analog / Digital
A Engr Units / Dig states tPSIG Engr Units Conversion
0.0 to 3000.0 PSIG Minimum Instr Range
0.0 Maximum Instr Range
3000.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or sens
P Number of Sensors
4 How Processed
VALIDATED AVERAGE Sansor Locations
INSTRUMENT TAPS - TOP / BOT OF CORE Alarm / Trip Setpoints
1900 PSIG LOW, 2250 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode eN/A Tamp Compensation Level Reference Leg N/A Unique System Description This point consists of the validated average of the four RCS wide range pressure transmitters located in the instrument loop. Invalid inputs are discarded and the remaining inputs used to calculate the average. If all inputs are invalid this point is marked invalid.

l l

. = - ~

e Emergency Response Data System (ERDS)

Page :

36 Data Point Library - VEGP-Unit 2 Report Date : 07/11/94

/05/94)

Date Reactor Unit

VO2 Dsta Feeder
N/A NRC ERDS Parameter
PRZR LEVEL Point ID
I Plant Spec Point Desc
VALIDATED PRESSURIZER LEVEL Generic /Cond Desc
PRIMARY SYSTEM PRESSURIZER LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
1% = 5.195" of H2O Minimum Instr Range
0.0 Meximum Instr Range
100.0 Zsro Point Reference
COMPLX Raference Point Notes
HP SENSOR LOCATED 4 3.29 ' ABOVE LP SENSOR Proc or Sens
P Number of Sensors
3 How Processed
VALIDATED AVERAGE Sansor Locations
PRESSURIZER Alarm / Trip Setpoints
10% LOW, 50% HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
WET Unique System Description This point represents the validated average of the three pressurizer hot cal (550 DEGF) level inputs. Only valid inputs are used in the calculation. If all three inputs are invalid this point is marked invalid. The low pressure senser is located 61.75" from tank bottom in the cylindrical portion of the tank. The tank is a vertically mounted hemispherical end tank located off of the hot leg of loop 4.

i

. ~...

~

s

.p Emergency aesponse Data System (ERDS)

Page :

37

' Data Point Library - VEGP Unit 2 Report Date : 07/11/94 7/05/ h

[

Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
RCS CHG/MU Point ID
(

I Plant Spec Point Desc

MAKEUP (CVCS) FLOW Generic /Cond Desc
PRIM SYS CHARGING OR MAKEUP FLOW Analog / Digital-
A Engr. Units / Dig States
GPM Engr Units Conversion
0.0 to 200.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
200.0 Zero Point Reference
N/A

[

Raference Point Notes

N/A Proc or Sens
S t

Number of Sensors

N/A j

How Processed

N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
CHARGING LlNE UPSTREAM OF REGEN HX Alarm / Trip Setpci fas
47 GPM LOW, 175 GPM HIGH NI Power Cut Cff
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Cospensation Level Reference Leg
N/A i

Unique System Description This point represents normal charging flow indication to the RCS via element FT0121. This j

element in conjunction with a pressurizer level input work to control pressurizer level within a preset band by operating FCV-0122 (charging flow control valve). The element is located

[

downstream of the common charging pump discharge header and upstream of the regenerative heat exchanger in the chemical and volume control system.

i i

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e

~... -. ~ -

i e

Emergency Response Data System (ERDS)

Page :

38 Data Point Library - VEGP Unit 2 Report Date : 0~1/11/94 Date

/05/9 Ranctor Unit

VO2 Data Feeder
N/A i

YRC ERDS Parameter

HP SI FLOW Point ID Plant Spec Point Desc
SAFETY INJECTION PUMP TRAIN A FLOW Generic /Cond Desc
HIGH PRESSURE SI FLOW TRAIN A Analog / Digital
A Engr Units / Dig States
GPM Engr Unita Conversion
0.0 to 800.0 GPM Minimum Instr Range
0.0 Maximum Instr Range
800.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Procesaed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
CHRCING PMP DISCH UPSTRM OF HOT LEG Alarm / Trip Setpoints
NONE NI' Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Terqp Compensation Level Reference Leg
N/A r

Unique System Description Indicates high head safety injection flow downstream of t.he charging pump.

[

i

_r

e-Emergency Response Data System (ERDS)

Page :

39 Data Point Library - VEGP Unit 2 Report Date : 07/11/94.

r Date

(07/05/94 Reactor Unit
VO2 Data Feeder
N/A l

NRC ERDS Parameter

HP SI FLOW Point ID Plant Spec Point Desc
SAFETY INJECTION. PUMP TRAIN B FLOW Generic /Cond Desc
HIGH PRESSURE SI FLOW TRAIN B Analog / Digital
A Engr Units / Dig States
GPM Engr Units Conversion
0.0 to 800.'0 GPM Minimum Instr Range
0.O Maximum Instr Range
800.0 Zero. Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S

' Number of Sensors

N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
CHRGING PMP DISCH UPSTRM OF HOT LEG Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Coupensation Level Reference Leg
N/A Unique System Description Indicates high head safety injection flow downstream of the charging pump.

1

- e-e

. Emergency Response Data System (ERDS)

Page :

40 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

/

Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
LP SI FLOW Point ID Plant Spec Point Desc
RHR TRAIN A COOLANT FLOW Generic /Cond Deso
LOW PRESSURE S1 FLOW TRAIN A Analog / Digital
A Engr Units / Dig States
GPM Engr Unito Conversion
0.0 to 5000.0 GPM Minimum Instr Range
0.0 L

Maximum Instr Range

5000.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
DISCHARGE OF RHR PUMP A Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation q

Level Reference Leg

N/A I

Unique System Description f

Indicates RHR pump flowrat' downstream of the RHR pump. RHR pumps are considered low head safety injection used primarD.y for long term cooling of the core..They initially inject water from the RWST to the core until the RWST reaches a low level. At that time they are swapped to a recirculation phase taking suction from the Containment Emergency Recirculation Sumps.

b L

m.

e-Emargency Response Data System (ERDS)

Page :

41 Data Point Library.- VEGP Unit 2 Report Date : 07/11/94 Date

/05/94 Reactor Unit

VO2 l

Data Feeder

N/A NRC ERDS Parameter
LP SI FLOW Point ID Plant Spec Point Desc
RHR TRAIN B COOLANT FLOW Generic /Cond Desc
LOW PRESSURE SI FLOW TRAIN B Analog / Digital
A Engr Units / Dig States
GPM Engr Unita Conversion
0.0 to 5000.0 GPM Minimum Instr Range
0.0 Ida v 4== Instr Range
5000.0 Zero Point Reference
N/A Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
DISCHARGE OF RHR PUMP B Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Indicates RHR pump flowrate downstream of the RHR pump. RHR pumps are considered low head safety injection used primarily for long term cooling of the core. They initially inject water from the RWST to the core until the RWST reaches a low level. At that time they are swapped to a recirculation phase taking suction from the Containment Emergency Recirculation Sumps.

e e

-Emergency Response Data System (ERDS)

Page :

42 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
CTMNT SMP NR Point ID
L7502 Plant Spec Point Desc
CONTAINMENT SOUTH SUMP LEVEL Generic /Cond Desc
CONTAINMENT SUMP NR LEVEL Analog / Digital
A Engr Units / Dig States INCHES Engr Units Conversion
0.0 to 48.0 INCHES Minimum Instr Range
0.0 Maximum Instr Range
48.0 Zero Point Reference
TNKBOT Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N'/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
CONTAINMENT FLOOR SOUTH END ELEV 19189" Alarra/ Trip Setpoints
VARIABLE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Provides ir.dication of the water level in the normal containment sumps. This sump continuously collects runoff from condensation and small leaks.

I e

a e

Emergency Response Data System (ERDS)

Page :

43 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
CTMNT SMP NR Point ID
L7503 Plant Spec Point Desc
CONTAINMENT NORTH SUMP LEVEL Generic /Cond Desc
CONTAINMENT SUMP NR LEVEL Analog / Digital
A Engr Units / Dig States
INCHES Engr Units Conversion
0.0 to 48.0 INCHES r

Minimum Instr Range

0.0 Maximum Instr Range
48.0 Eero Point Reference
TNKBOT Raference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
CONTAINMENT FLOOR NORTH END ELEV 191' 9" Alarm / Trip Setpoints
VARIABLE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Provides indication of the water level in the normal containment sumps. This sump continuously collects runoff from condensation and small leaks.

i i

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. s

'~

e Emergency Response Data System (ERDS)

Page :

44 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 l

1 Date 07/05/94 I

Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter.
CTMNT SMP WR Point ID
UV9003-Plant Spec Point Desc
ALIDATED CONTAINMENT WATER LEV

~

Generic /Cond Desc

CONTAINMENT SUMP WR LEVEL Analog / Digital
A Engr Units / Dig Stat 6s
INCHES Engr Units Conversion
0.0 to 120.0 INCHES H2O Minimum Instr Range
0.0 Maximum Instr Range
120.0 Zero Point Reference
COMPLX Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE Sansor Locations
CONTAINMENT FLOOR NEAR RECIRC SPRAY SUMP Alarm / Trip setpoints
0.6 INCHES HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/J Temp Compe.nsation Level Reference Leg
N/A Unique System Description Senses reactor containment floor level. This point consists of the validated average of the two wide range sump level indications. If either input is invalid the other is used. If both inputs are invalid this point is marked invalid. The low pressure tap is located 9" above the floor of containment at elevation 172'9". The high pressure tap is located 10'0" above the low-pressure tap.

I 1

i p,

.,r..

,ey--

e Emergency Response Data System (ERDS)

Page :

45 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Dste

06/26/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
EFF GAS RAD Point ID
R6379 Plant Spec Point Desc
RE-12444E PLANI VENT RADIOGAS-HI-RANGE Generic /Cond Desc
RADIOACTIVITY OF RELEASED GASES Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 5.8E+04 uCI/CC Minimum Instr Range
0.0 M:ximum Instr Range
5.8E+04 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens

.S Number of Sensors

N/A How Processed
N/A - TIIIS IS A DIRECT SENSOR INPUT Sensor Locations
VENTILATION STACK Alarm / Trip setpoints
VARIABLE NI Power Cut Off
N/A NI Power Turn on
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point provides indication of all radios.ctivity releases through the main plant vent. It is located in the stack bayond the last point of gaseous radioactivity addition to the effluent path.

E

-. =

e Emergency Response Data System (ERDS)

Page :

46 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
EFF LIQ RAD Point ID
R6235 Plant Spec Point Dese RE-018 WASTE LIQUID EFFLUENT RAD Generic /Cond Desc
RADIOACTIVITY OF RELEASED LIQUID Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 0.1 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
0.1 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
DSCHRG TUNL PAST LAST PT OF RAD ADDITION i

Alarm / Trip Setpoints

2.44E-04 uCI/CC HIGH NI Power cut off
N/A NI Power Turn On
N/A i

Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg

N/A Unique System Description l

Provides indication of radiation in the liquid effluent line for the normal release path. This monitor is located just prior to effluent path discharge offsite and is used to isolate the effluent path on high radiation.

f l

l l

1

-i

1 9

.a i

Emergency Response Data System (ERDS)

Page :

47 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
COND A/E RAD j

Point ID

R6381 Plant Spec Point Desc
RE-12839E CNDSR AIR EJCTR/STM RAD-HI RNG Generic /Cond Desc
COND AIR EJECTOR RADIOACTIVITY l

Analog / Digital

A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 5.8E+05 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
5.8E+05 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
OUTPUT OF CONDENSOR AIR EJECTORS Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tcmp Compensation Level Reference Leg
N/A Unique System Description continuously monitors the steam jet air ejector exhaust line for radiation. The SJAE is used to maintain vacuum on the condensors. On detected high radiation, SJAE effluents are diverted to a HEPA filter.

a Emergency Response Data System (ERDS)

Page :

48 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
CNTMNT RAD Point ID
UR6201 Plant spec Point Desc
AUCTIONEERED CONTAINMENT RADIATION Generic /Cond Desc
RADIATION LEVEL IN CONTAINMENT Analog / Digital
A Engr Units / Dig States
R/HR Engr Units Conversion
0.0 to 1.0E+08 R/HR Minimum Instr Range
0.0 Maximum Instr Range
1.0E+08 Zero Point Reference
N/A R2ference Point Notes
N/A Proc or Sens

.P Number of Sensors

6 How Processed
AUCTIONEERED HIGH - SEE SYSTEM DESCRIP Sansor Locations
CONTAINMENT Alarm / Trip Setpoints
1.0 R/HR HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is composed of the 6 radiation monitors (3 low range and 3 high range) monitoring the containment radiation. It is the auctioneered high signal. Invalid signals are discarded from the calculation. If all of the inputs are invalid the result is marked invalid.

a Emergency Response Data System (ERDS)

Page :

49 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 i

f Reactor Unit

VO2 Dsta Feeder
N/A

)

NRC ERDS Parameter

RCS LTDN RAD Point ID
R6374 Plant Spec Point Desc
RE-48000 CVCS LETDOWN RAD (NTS)

Generic /Cond Desc

RAD LEVEL OF RCS LETDOWN LINE Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 40.0 uCI/CC Minimum Instr Range
0.0 Mszimum Instr Range
40.0 Zaro Point Reference
N/A Rzference Point Notes N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
LETDOWN LINE DWNSTRM OF REGEN HX Alarm / Trip Setpoints
2.0E-02 uCI/CC HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A Unique System Description Provides indication of Chemical and Volume control System (CVCS) radiation level. This monitor is located downstream of the letdown heat exchanger.

6 e

Emergency Response Data System.(ERDS)

Page :

50 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2

-Data Feeder

N/A NRC ERDS Parameter
MAIN.SL 1/A Point ID
R6386 Plant Spec Point Desc
RE-13120 STM GEN 1 MAIN STM LINE MONITOR Generic /cond Desc
STM GEN 1 STEAM LINE RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
0.0 M aimum Instr Range
1000.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Humber of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 1 Alarm / Trip Setpoints
2.0E-01 uCI/CC HIGH NI Power Cut Off
N/A NI Power Turn On

-: N/A Instrument Failure Mode : N/A Tenp Compensation Level Reference Leg

N/A Unique System Description Continuously monitors the steam generator 1 main steam line radiation level. The radiation monitor clamps around the main steam line.

i i

r-.

9 0

Emergency Response Data System (ERDS)

Page :

51 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
MAIN SL 2/B Point ID
R6387 Plant Spec Point Desc
RE-13121 STM GEN 2 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 2 STEAM LINE PAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
1000.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Humber of Sensors
N/A How Processed N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations MAIN STEAM LINE DOWNSTREAM OF SG 2 Alarm / Trip Setpoints
2. 0E-01 uCI/CC HIGH NI Power Cut off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Cotapensation Level Reference Leg
N/A Unique System Description continuously monitors the steam generator 2 main steam line radiation level. The radiation monitor clamps around the main steam line.

I 1

1 I

i

e.

Emergency Response Data System.(ERDS)

Page :

52 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2

)

Data Feeder

N/A NRC ERDS Parameter
MAIN SL 3/C Point ID
R6388 j

Plant Spec Point Desc

RE-13122 STM GEN 3 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 3 STEAM LINE RAD LEVEL

]

Analog / Digital

A
uCI/CC Engr Units / Dig States Engr Units Conversion
0.0 to 1000.0 uCI/CC Miniarum Instr Range
0.0 Maximum Instr Range
1000.0 Zero Point Reference
N/A Rmference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 3 Alarm / Trip Setpoints
2.0E-01 uCI/CC HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation Level Reference Leg
N/A Unique System Description Contir.aously monitors the steam generator 3 main steam line radiation level. The radiation monitor clamps around the main steam line.

r r,

ekmergencyResponseDataSystem(ERDS)

Page :

53 1

Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data' Feeder
N/A NRC ERDS Parameter
MAIN SL 4/D Point ID
R6385 Plant Spec Point Desc
RE-13119 STM GEN 4 MAIN STM LINE MONITOR Generic /Cond Desc
STM GEN 4 STEAM LINE RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 1000.0 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
1000.0 Zero Foint Reference
N/A Rsference Point Notes
N/A Proc or Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
MAIN STEAM LINE DOWNSTREAM OF SG 4 Alarm / Trip setpoints
2.0E-01 uCI/CC HIGH NI Power Cut Off
N/A HI Power Turn On
N/A 1

Instrument Failure Mode : N/A Temp compensation Level Reference Leg iN/A i

Unique system Description continuously monitors the steam generator 4 main steam line radiation level. The radiation monitor clamps around the main steam line.

P t

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r s

' Emergency Response Data System (ERDS)

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54 Data' Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Raactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
SG BD RAD 1A Point ID
R6239 Plant Spec Point Desc
RE-021 STM GEN BLOWDOWN LIQ PROC RAD Generic /Cond Desc
STM GEN 1 BLOWDOWN RAD LEVEL Analog / Digital
A Engr Units / Dig States
uCI/CC Engr Units Conversion
0.0 to 0.04 uCI/CC Minimum Instr Range
0.0 Maximum Instr Range
0,04 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
S Number of sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sensor Locations
SEE SYSTEM DESCRIPTION Alarm / Trip setpoints
8.0E-07 uCI/CC HIGH HI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tenp Compensation Level Reference Leg
N/A i

i Unique System Description Continuously monitors radiation levels in the liquid phase of the steam generator blowdown.

4 The radiation monitor is located in the common line downstream of the SGBD mixed bed demineralizers and filters and upstream of the Waste Water Retention Basin. It monitors the combined SGBD effluent from all 4 steam generators.

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Emergency Response Data System (ERDS)

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55 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 sk7/05/94)

Date Reactor Unit

VO2 Data Feeder
N/A NRC ERDS Parameter
CTMNT_ PRESS
(UV1001]

Point 7-Plant sy o Point Desc

VALIDATED CONTAINMENT PRESSURE Generic /Cond Desc
CONTAINMENT PRESSURE Analog / Digital
A Engr Units / Dig States
PSIG Engr Units Conversion
-5.0 to 160.0 PSIG Minimum Instr Range
-5.0 Mav4=n= Instr Range
160.0 Zaro Point Reference
N/A Reference Point Notes
N/A Proc or Sens
P Number of Sensors
7 How Processed
VALIDATED AVERAGE Sensor Locations,
CONTAINMENT Alarm /Tzip Setpoints
2. 0 PSIG HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Temp Compensation I

Level Reference Leg

N/A l

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Unique System Description This point represents the validated average of the 7 containment pressure inputs (4 narrow range, 3 wide range). The calculation discards invalid input points and uses only the valid inputs to calculate tne average. If all input points are invalid the resulting average is marked invalid. Narrow range pressure transmitters are valid from 0 to 75 PSIG while the wide range transmitters are valid from -5 to 160 PSIG.

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P 4

Emergency Response Data System (ERDS)

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56 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date 05/94 Reactor Unit

VO2 Dcta Feeder N/A NRC ERDS Parameter
CTMNT TEMP F

Point ID

g2501 Plant Spec Point Desc
AVERAGE CONTAINMENT TEMPERATURE Generic /Cond Desc
CONTAINMENT TEMPERATURE Analog / Digital
A Engr Units / Dig States
DEGF Engr Units Conversion
0.0 to 500.0 DEGF Minimum Instr Range
0.0 Maximum Instr Range
500.0 Zaro Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
3 How Processed
AVERAGE Ssnsor Locations
REACTOR CONTAINMENT Alarm / Trip setpoints NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode N/A Tamp Compensation Level Reference Leg
N/A Unique System Description This point is the average of the three containment temperature input points. If any one of the inputs is invalid the average is marked invalid.

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A Emergency Response Data System (ERDS)

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57 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
H2 CONC Point ID
UV7501 Plant Spec Point Desc
VALIDATED CONTAINMENT HYDROGEN CONC Generic /Cond Desc
CONTAINMENT HYDROGEN CONC f

Analog / Digital A

j i

Engr Units / Dig States Engr Units Conversion

0.0 to 10.0 %

j Minimum Instr Range

0.0 j

Maximum Instr Range

10.0 Zaro Point Reference
N/A Raference Point Notes
N/A Proc or Sens
P Number of Sensors
2 How Processed
VALIDATED AVERAGE l

S nsor Locations

AUXILIARY BUILDING a

4 Alarm / Trip Setpoints

0.1% HIGH NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tsmp Compensation Level Reference Leg
N/A Unique System Description I

This point is the validated average of the two containment hydrogen concentration inputs. If one input is invalid the other input is used. If both inputs are invalid the result is marked invalid.

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Emergency Response Data System (ERDS)

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58 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data' Feeder
N/A NRC ERDS Parameter
BWST LEVEL Point ID
UV6130 Plant Spec Point Desc
VALIDATED RWST LEVEL Generic /Cond Desc
BORATED WATER STORAGE TANK LEVEL Analog / Digital
A Engr Units / Dig States Engr Units Conversion
0.0 to 100.0 %

Minimum Instr Range

0.0 i

l Maximum Instr Range

100.0

'Zaro Point Reference

TNKBOT Reference Point Notes
GALLONS REMAIN AT ZERO POINT Proc or Sens
P Nurber of Sensors
4 How Processed
VALIDATED AVERAGE Sansor Locations
RWST Alarm / Trip Setpoints
39% LOW NI Power Cut Off
N/A NI Power Turn On
N/A l

Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg

DRY Unique System Descalotion Indicates the level in the RWST. The average of the four valid signals is used. Invalid inputs are discarded prior to calculating the average. The point is marked invalid if all of the inputs are invalid.

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c Emergency Response Data System (ERDS)

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59 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
WIND SPEED Point ID
S6170 Plant spec Point Desc
PRIMARY MET TOWER-10 METER WIND SPEED Generic /Cond Desc
WIND SPEED AT THE REACTOR SITE Analog / Digital
A Engr Units / Dig States
MPH Engr Unita Conversion
0.0 to 100.0 MPH Minimum Instr Range
0.0 Maximum Instr Range
100.0 Zero Point Reference
.N/A Raference Point Notes
N/A i

Proc or Sens

S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
10 METERS ON THE PRIMARY MET TOWER Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn on N/A i

Instrument Failure Mode : N/A Tamp Conpensation Level Reference Leg

N/A t

Unique System Description Measures the wind speed at the primary meteorological monitoring station at the 10 meter level. This input is obtained from the Unit 1 Integrated Plant Computer system via datalink.

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-a Emergency Response Data System (ERDS)

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60 Data-Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

07/05/94 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
WIN IR Point ID
{UY6571 Plant Spec Point Desc
PRIMARY MET TOWER 10 METER WIND DIR Generic /Cond Deso
WIND DIR AT THE REACTOR SITE Analog / Digital
A Engr Units / Dig States
DEG Engr Units Conversion
0.0 to 360.0 DEG Minimum Instr Range
0.0 Maximum Instr Range
360.0 Zero Point Reference
N/A Reference Point Notes
N/A Proc or Sens
  • P Number of Sensors
1

~

How Processed

CONVERTED DIRECTION - SEE SYSTEM DES Sansor Locations
10 METERS ON THE PRIMARY MET TOWER Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference Leg
N/A U_nique System Descriptih_

fY6171measuresthewinddirectionattheprimarymeteorological monitoring station at the 10 meter level.

Point Y6171 is a direct sensor input which ranges from 0 to 540 degrees.

UY6571 f is the converted value of Y6171 within a range of 0 to 360 degrees.

O Degrees represents wind direction from the North. This input is obtained from the Unit 1 Integrated Plant Computer system via datalink.

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' Emergency Response Data System (ERDS)

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61 Data Point Library - VEGP Unit 2 Report Date : 07/11/94 Date

01/02/92 Reactor Unit
VO2 Data Feeder
N/A NRC ERDS Parameter
STAB CLASS Point ID
T6174 Plant Spec Point Desc
PRIMARY MET TOWER 60-10 METER DELTA TEMP Generic /Cond Desc
AIR STABILITY AT REACTOR SITE Analog / Digital A

Engr Units / Dig States

DEGF Engr Units Conversion
-5.0 to 10.0 DEGF Minimum Instr Range
-5.0 Maximum Instr Range
10.0 Zaro Point Reference
N/A Raference Point Notes
N/A Proc sr Sens
S Number of Sensors
N/A How Processed
N/A - THIS IS A DIRECT SENSOR INPUT Sansor Locations
PRIMARY MET TOWER Alarm / Trip Setpoints
NONE NI Power Cut Off
N/A NI Power Turn On
N/A Instrument Failure Mode : N/A Tamp Compensation Level Reference. Leg
N/A Unique System Description Uses the 60 meter and 10 meter temperature inputs to calculate a delta temperature at the primary meteorological monitoring station. 60-10 meter delta T provides an indication of atmospheric stability class (Pasquill Category) as follows:

Pasquill Category Stability Class 60-10 M Delta T DEGF A

Extremely Unstable DT < -1.71 B

Moderately Unstable

-1.71 < DT < -1.53 C

Slightly Unstable

-1.53 < DT < -1.35 D

Neutral

-1,35 < DT < -0.45 E

Slightly Stable

-0.45 < DT < +1.35 F

Moderately Stable

+1.35 < DT < +3.60 G

Extremely Stable

+3.60 < DT This input is obtained from the Unit 1 Integrated Plant Computer system via datalink.

1