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 1650 Calvert Cliffs Parkway Constellation Generation Group, LLC Lusby, Maryland 20657 0 Constellation Energy February 28, 2007 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Control Desk
SUBJECT:
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 R. I. McLean, DNR S. J. Collins, NRC J. R. Jolicoeur, NRC Resident Inspector, 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 NOWPROCESSED: 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/ 24/94 REACTOR UNIT: CC1 DATA FEEDER: CC2 1 NRC ERDS PARAMETER: WIN D DIR POINT ID: X23 67 PLANT SPEC POINT DESC.: WIN D DIRE CTION (DELETED)
GENERIC/COND DESC.: WIN D DIRE CTION AT REACTOR SITE ANALOG/DIGITAL: A ENGR UNITS/DIG STATES: DEG ENGR UNITS CONVERSION: N/A MINIMUM INSTR RANGE: 0 MAXIMUM INSTR RANGE: 108'0 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 DEEGREES (NORTH)
TEMPERATURE COMPENSATION FOR DP TRANMITTERS: N LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC.: WIND DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM THE BACK-UP MET TOWER ON SITE. (THIS POINT DOES NOT EXIST ON CC1 BUT IS SUPPLIED WITH THE CC1 UPDA TE SETS.)
THIS POINT WAS DELETED DUE TO REMOVAL OF METE OROLOGICAL INFORMATION FROM THE UNIT TWO PLANT COMP '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 HOWPROCESSED: 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/ 24/94 REACTOR UNIT: CC2 DATA FEEDER: CC2 1 NRC ERDS PARAMETER: WINID DIR POINT ID: X23(67 PLANT SPEC POINT DESC.: WINED DIRE.CTION (DELETED)
GENERIC/COND DESC.: WIND DIRE.CTION AT REACTOR SITE 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 HOWPROCESSED: 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 EGREES (NORTH)
TEMPERATURE COMPENSATION FOR DP TRANSMITTERS: N LEVEL REFERENCE LEG: N/A UNIQUE SYSTEM DESC.: WIND DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM THE BACK-UP MET TOWER ON SITE.
THISS POINT WAS DELETED DUE TO REMOVAL OF METEEOROLOGICAL DATA FROM THE UNIT TWO PLANT COMFIUTER.
PWR Data Point Library Reference File Report Date: 02-19-2007 Page : 35 Date: 12/6/2006 Reactor Unit: CC1 Data Feeder: CC21 NRC ERDS Parameter: WIND SPEED Point ID: X2433 Plant Specific Point
Description:
WIND SPEED Generic / Condition
Description:
WIND SPEED AT REACTOR SITE Analog / Digital: A ENGR Units / Digital States: M/S ENGR Units Conversion: N/A Minimum Instrument Range: 0 Maximum Instrument Range: 50 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 Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: LOW Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System
Description:
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: 12/6/2006 Reactor Unit: CC1 Data Feeder: CC21 NRC ERDS Parameter: WIND DIR Point ID: X2367 Plant Specific Point
Description:
WIND DIRECTION Generic I Condition
Description:
WIND DIRECTION AT REACTOR SITE Analog / Digital: A ENGR Units I Digital States: DEG ENGR Units Conversion: N/A Minimum Instrument Range: 0 Maximum Instrument Range: 540 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 Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: 0 DEGREES (NORTH)
Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System
Description:
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: 12/612006 Reactor Unit: CC2 Data Feeder: CC21 NRC ERDS Parameter: WIND SPEED Point ID: X2433 Plant Specific Point
Description:
WIND SPEED Generic / Condition
Description:
WIND SPEED AT REACTOR SITE Analog I Digital: A ENGR Units / Digital States: M/S ENGR Units Conversion: N/A Minimum Instrument Range: 0 Maximum Instrument Range: 50 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 Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: LOW Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System
Description:
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: 12/612006 Reactor Unit: CC2 Data Feeder: CC21 NRC ERDS Parameter: WIND DIR Point ID: X2367 Plant Specific Point
Description:
WIND DIRECTION Generic / Condition
Description:
WIND DIRECTION AT REACTOR SITE Analog / Digital: A ENGR Units / Digital States: DEG ENGR Units Conversion: N/A Minimum Instrument Range: 0 Maximum Instrument Range: 540 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 Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: 0 DEGREES (NORTH)
Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System
Description:
WIND DIRECTION TO PLANT COMPUTER IS SUPPLIED FROM THE PRIMARY MET TOWER ON SITE. 60 METER ELEVATION