ML070640034
| ML070640034 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 02/28/2007 |
| From: | Schinner E Constellation Generation Group |
| To: | Document Control Desk, Office of Nuclear Security and Incident Response |
| References | |
| Download: ML070640034 (10) | |
Text
Calvert Cliffs Nuclear Power Plant Constellation Generation Group, LLC 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 0
Constellation Energy February 28, 2007 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION:
SUBJECT:
Document Control Desk Calvert Cliffs Nuclear Power Plant Unit Nos. 1 & 2; Docket Nos. 50-317 & 50-318 Emergency Response Data System The attached revision to the Emergency Response Data System (ERDS) Data Point Library for the Calvert Cliffs Nuclear Power Plant is provided pursuant to 10 CFR Part 50, Appendix E, Section VI.3.a.
The table below provides a brief summary of the changes:
Previous Sensor New Sensor Point Identifier Unit Description Range Range X2433 I
Wind Speed 0-100 mph 0-50 m/s X2367 I
Wind Direction 0-1080 deg.
0-540 deg.
X2433 2
Wind Speed 0-100 mph 0-50 m/s X2367 2
Wind Direction 0-1080 deg.
0-540 deg.
The "before" and "after" ERDS Data Point Library sheets are attached.
Should you have questions regarding this matter, please contact Mr. Jay S. Gaines at (410) 495-5219.
Very truly yours, Edward N. Schinner Director - Emergency Planning ENS/CAN/bjd
Attachment:
Emergency Response Data System Data Point Library (8 pages) cc:
D. V. Pickett, NRC S. J. Collins, NRC Resident Inspector, NRC R. I. McLean, DNR J. R. Jolicoeur, NRC
ATTACHMENT (1)
EMERGENCY RESPONSE DATA SYSTEM DATA POINT LIBRARY Calvert Cliffs Nuclear Power Plant, Inc.
February 28, 2007
PWR DATA POINT LIBRARY REFERENCE FILE REV DATE: 02/24/94 PAGE 35 DATE:
02/24/94 REACTOR UNIT:
Cc1 DATA FEEDER:
CC21 NRC ERDS PARAMETER:
WIND SPEED POINT ID:
X2433 PLANT SPEC POINT DESC.:
WIND SPEED (DELETED)
GENERIC/COND DESC.:
WIND SPEED AT REACTOR SITE ANALOG/DIGITAL:
A ENGR UNITS/DIG STATES:
MPH ENGR UNITS CONVERSION:
N/A MINIMUM INSTR RANGE:
0 MAXIMUM INSTR RANGE:
100 ZERO POINT
REFERENCE:
N/A REFERENCE POINT NOTES:
N/A PROC OR SENS:
S NUMBER OF SENSORS:
1 NOW PROCESSED:
N/A SENSOR LOCATIONS:
N/A ALARM/TRIP SET POINTS:
N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEV: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEV: N/A INSTRUMENT FAILURE MODE:
LOW TEMPERATURE COMPENSATION FOR DP TRANMITTERS:
N LEVEL REFERENCE LEG:
N/A UNIQUE SYSTEM DESC.:
WIND SPEED INDICATION TO PLANT COMPUTER IS SUPPLIED FROM THE BACK-UP MET TOWER LOCATED ON SITE.
(THIS POINT DOES NOT EXIST ON CC1 BUT IS SUPPLIED WITH THE CC1 UPDATE SETS.)
THIS POINT WAS DELETED DUE TO REMOVAL OF METEOROLOGICAL INFORMATION FROM THE UNIT TWO PLANT COMPUTER.
I
PWR DATA POINT LIBRARY REFERENCE FILE REV DATE: 02/24/94 PAGE 36 DATE:
02/
REACTOR UNIT:
CC1 DATA FEEDER:
CC2 NRC ERDS PARAMETER:
WIN POINT ID:
X23 PLANT SPEC POINT DESC.:
WIN GENERIC/COND DESC.:
WIN ANALOG/DIGITAL:
A ENGR UNITS/DIG STATES:
DEG ENGR UNITS CONVERSION:
N/A MINIMUM INSTR RANGE:
0 MAXIMUM INSTR RANGE:
108' ZERO POINT
REFERENCE:
N/A REFERENCE POINT NOTES:
N/A PROC OR SENS:
S NUMBER OF SENSORS:
1 HOW PROCESSED:
N/A SENSOR LOCATIONS:
N/A ALARM/TRIP SET POINTS:
N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEV: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEV: N/A INSTRUMENT FAILURE MODE:
0 DE TEMPERATURE COMPENSATION FOR DP TRANMITTERS:
N LEVEL REFERENCE LEG:
N/A UNIQUE SYSTEM DESC.:
WIND THE NOT UPDA THIS METE COMP 24/94 1
D DIR 67 D DIRE D DIRE 0
CTION (DELETED)
CTION AT REACTOR SITE EGREES (NORTH)
DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM BACK-UP MET TOWER ON SITE.
(THIS POINT DOES EXIST ON CC1 BUT IS SUPPLIED WITH THE CC1 TE SETS.)
POINT WAS DELETED DUE TO REMOVAL OF OROLOGICAL INFORMATION FROM THE UNIT TWO PLANT
'UTER.
PWR DATA POINT LIBRARY REFERENCE FILE REV DATE: 02/24/94 PAGE 35 DATE:
02/24/94 REACTOR UNIT:
CC2 DATA FEEDER:
CC21 NRC ERDS PARAMETER:
WIND SPEED POINT ID:
X2433 PLANT SPEC POINT DESC.:
WIND SPEED (DELETED)
GENERIC/COND DESC.:
WIND SPEED AT REACTOR SITE ANALOG/DIGITAL:
A ENGR UNITS/DIG STATES:
MPH ENGR UNITS CONVERSION:
N/A MINIMUM INSTR RANGE:
0 MAXIMUM INSTR RANGE:
100 ZERO POINT
REFERENCE:
N/A REFERENCE POINT NOTES:
N/A PROC OR SENS:
S NUMBER OF SENSORS:
1 HOW PROCESSED:
N/A SENSOR LOCATIONS:
N/A ALARM/TRIP SET POINTS:
N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEV: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEV: N/A INSTRUMENT FAILURE MODE:
LOW TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
N LEVEL REFERENCE LEG:
N/A UNIQUE SYSTEM DESC.:
WIND SPEED INDICATION TO PLANT COMPUTER IS SUPPLIED FROM THE BACK-UP MET TOWER LOCATED ON SITE.
THIS POINT WAS DELETED DUE TO REMOVAL OF METEOROLOGICAL INFORMATION FROM THE UNIT TWO PLANT COMPUTER.
PWR DATA POINT LIBRARY REFERENCE FILE REV DATE: 02/24/94 PAGE 36 DATE:
02/
REACTOR UNIT:
CC2 DATA FEEDER:
CC2 NRC ERDS PARAMETER:
WINI POINT ID:
X23(
PLANT SPEC POINT DESC.:
WINE GENERIC/COND DESC.:
WIND ANALOG/DIGITAL:
A ENGR UNITS/DIG STATES:
DEG ENGR UNITS CONVERSION:
N/A MINIMUM INSTR RANGE:
0 MAXIMUM INSTR RANGE:
108(
ZERO POINT
REFERENCE:
N/A REFERENCE POINT NOTES:
N/A PROC OR SENS:
S NUMBER OF SENSORS:
1 HOW PROCESSED:
N/A SENSOR LOCATIONS:
N/A ALARM/TRIP SET POINTS:
N/A NI DETECTOR POWER SUPPLY CUT-OFF POWER LEV: N/A NI DETECTOR POWER SUPPLY TURN-ON POWER LEV: N/A INSTRUMENT FAILURE MODE:
0 DE TEMPERATURE COMPENSATION FOR DP TRANSMITTERS:
N LEVEL REFERENCE LEG:
N/A UNIQUE SYSTEM DESC.:
WIND THE THIS METE COMF 24/94 1
D DIR 67 D DIRE DIRE
.CTION (DELETED)
.CTION AT REACTOR SITE EGREES (NORTH)
DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM BACK-UP MET TOWER ON SITE.
S POINT WAS DELETED DUE TO REMOVAL OF EOROLOGICAL DATA FROM THE UNIT TWO PLANT IUTER.
PWR Data Point Library Reference File Report Date:
Page :
02-19-2007 35 Date:
Reactor Unit:
Data Feeder:
NRC ERDS Parameter:
Point ID:
Plant Specific Point
Description:
Generic / Condition
Description:
Analog / Digital:
ENGR Units / Digital States:
ENGR Units Conversion:
Minimum Instrument Range:
Maximum Instrument Range:
Zero Point
Reference:
Reference Point Notes Proc or Sens:
Number of Sensors:
How Processed:
Sensor Locations Alarm / Trip Setpoints:
NI Detector Power Supply Cut-Off Power Level:
NI Detector Power Supply Turn-on Power Level:
Instrument Failure Mode:
Temperature Compensation for DP Transmitters:
Level Reference Leg:
Unique System
Description:
12/6/2006 CC1 CC21 WIND SPEED X2433 WIND SPEED WIND SPEED AT REACTOR SITE A
M/S N/A 0
50 N/A N/A S
1 N/A N/A N/A N/A N/A LOW N
N/A WIND SPEED INDICATION IN METERS PER SECOND TO PLANT COMPUTER IS SUPPLIED FROM THE PRIMARY MET TOWER LOCATED ON SITE. 60 METER ELEVATION
PWR Data Point Library Reference File Report Date:
Page :
02-19-2007 36 Date:
Reactor Unit:
Data Feeder:
NRC ERDS Parameter:
Point ID:
Plant Specific Point
Description:
Generic I Condition
Description:
Analog / Digital:
ENGR Units I Digital States:
ENGR Units Conversion:
Minimum Instrument Range:
Maximum Instrument Range:
Zero Point
Reference:
Reference Point Notes Proc or Sens:
Number of Sensors:
How Processed:
Sensor Locations Alarm / Trip Setpoints:
NI Detector Power Supply Cut-Off Power Level:
NI Detector Power Supply Turn-on Power Level:
Instrument Failure Mode:
Temperature Compensation for DP Transmitters:
Level Reference Leg:
Unique System
Description:
12/6/2006 CC1 CC21 WIND DIR X2367 WIND DIRECTION WIND DIRECTION AT REACTOR SITE A
DEG N/A 0
540 N/A N/A S
1 N/A N/A N/A N/A N/A 0 DEGREES (NORTH)
N N/A WIND DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM THE PRIMARY MET TOWER ON SITE. 60 METER ELEVATION
PWR Data Point Library Reference File Report Date:
02-19-2007 Page :
35 Date:
Reactor Unit:
Data Feeder:
NRC ERDS Parameter:
Point ID:
Plant Specific Point
Description:
Generic / Condition
Description:
Analog I Digital:
ENGR Units / Digital States:
ENGR Units Conversion:
Minimum Instrument Range:
Maximum Instrument Range:
Zero Point
Reference:
Reference Point Notes Proc or Sens:
Number of Sensors:
How Processed:
Sensor Locations Alarm / Trip Setpoints:
NI Detector Power Supply Cut-Off Power Level:
NI Detector Power Supply Turn-on Power Level:
Instrument Failure Mode:
Temperature Compensation for DP Transmitters:
Level Reference Leg:
Unique System
Description:
12/612006 CC2 CC21 WIND SPEED X2433 WIND SPEED WIND SPEED AT REACTOR SITE A
M/S N/A 0
50 N/A N/A S
1 N/A N/A N/A N/A N/A LOW N
N/A WIND SPEED INDICATION IN METERS PER SECOND TO PLANT COMPUTER IS SUPPLIED FROM THE PRIMARY MET TOWER LOCATED ON SITE. 60 METER ELEVATION
PWR Data Point Library Reference File Report Date:
02-19-2007 Page:
36 Date:
Reactor Unit:
Data Feeder:
NRC ERDS Parameter:
Point ID:
Plant Specific Point
Description:
Generic / Condition
Description:
Analog / Digital:
ENGR Units / Digital States:
ENGR Units Conversion:
Minimum Instrument Range:
Maximum Instrument Range:
Zero Point
Reference:
Reference Point Notes Proc or Sens:
Number of Sensors:
How Processed:
Sensor Locations Alarm / Trip Setpoints:
NI Detector Power Supply Cut-Off Power Level:
NI Detector Power Supply Turn-on Power Level:
Instrument Failure Mode:
Temperature Compensation for DP Transmitters:
Level Reference Leg:
Unique System
Description:
12/612006 CC2 CC21 WIND DIR X2367 WIND DIRECTION WIND DIRECTION AT REACTOR SITE A
DEG N/A 0
540 N/A N/A S
1 N/A N/A N/A N/A N/A 0 DEGREES (NORTH)
N N/A WIND DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM THE PRIMARY MET TOWER ON SITE. 60 METER ELEVATION