ML110200130: Difference between revisions
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| number = ML110200130 | | number = ML110200130 | ||
| issue date = 01/19/2011 | | issue date = 01/19/2011 | ||
| title = | | title = Emergency Response Data System | ||
| author name = St.Onge R J | | author name = St.Onge R J | ||
| author affiliation = Southern California Edison Co | | author affiliation = Southern California Edison Co | ||
Revision as of 10:01, 30 January 2019
| ML110200130 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/19/2011 |
| From: | St.Onge R J Southern California Edison Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML110200130 (4) | |
Text
SOUTHERN CALIFORNI AEDISONA n E DIS ON INTERNATI ONALCompany January 19, 2011 ATTN: Document Control DeskU.S.Nuclear Regulatory Commission Washington
', DC 20555-0001 Richard J.St.Onge Dire ctor NuclearRegulatory Affairs10CFR50 Appendix E
Subject:
DocketNo.50-362 Emergency ResponseDataSystem San Onofre Nuclear GeneratingStationUnit3
DearSiror Madam,
This letteristoinformthe Nuclear Regulatory Commission(NRC)of changes that havebeenmadetothe Emergency Response Data System(EROS)attheSan Onofre Nuclear Generating Station (SONGS)Unit3.As requiredby1OCFR50 Appendix E,Section VI.3.a, any hardware and software changes thataffectthe transmitted data points identifiedintheEROSDataPoint Library must be submittedtotheNRCwithin30 days after the changes are completed.
Accordingly,therevisedpagetotheEROSData Point Library is providedinthe Enclosuretothisletter.
The affected data point identifieristheUnit3 Volume Control Tank(T-077)level indication.Thedatapointidentifier changed from"L226" to"VCTLVL" on December 20 , 2010.Th is letterandthe enclosurecontainnonew commitments.
Shouldyouhaveany questions, please contactMs.LindaT.
Conklinat(949)368-9443.P.O.Box128SanClemente,C A 92674 Document Control Desk-2-January 19, 2011
Enclosure:
Emergency ResponseDataSystem ChangesForSan Onofre Nuclear Generating StationUnit3 cc:E.E.Collins, Regional Administrator,NRCRegionIV R.Hall,NRC ProjectManager,San OnofreUnits2andJ.P.Reynoso,NRC Senior Resident Inspector,Acting,San OnofreUnits2and3 ENCLOSURE Emergency Response Data System Changes For San Onofre Nuclear Gener ating Station Unit 3
ENGINEERING CHANGE NOTICE (ECN)(continuation)
PAGE..L of..LDocNo._9""'0""'0=52=--
__Rev._2_ECNNo.D0043235NECPORDER.800162499SupersedesECN/PICD0030448 90052 Rev.2Page113 DATA POINT LIBRARY REFERENCE FILE DATE: REACTOR UNIT: DATA FEEDER: NRC ERUS PARAMETER; POINT ID: PLANT SPEC POINT DESC.: GENERIC/COHD DESC.: MALOG/DIGITAL:
ENGR UNITS/DIG STATES: ENGR UNITS CONVERSION:
MINIMUM INSTR RANGE: MAXIMUM INSTR RANGE: ZERO POINT REFERENCE; REFERENCE POINT NOTES: PROC OR SENS: NUMBER OF SENSORS: HOW PROCESSED:
SENSOR LOCATIONs; ALARM/TRIP SET POINTS: NI DETECTOR POWER SUPPLY POWER LEVEL: NI DETECTOR POWER SUPPLY TURN-ON POWER LEVEL;INSTRUMENT FAILURE MODE: TEMPERATURE COMPENSATION FOR Df TRANSMITTERS:
LEVEL REFERENCE DESC.: UNIQUE SYSTEM DESC.:S03 S031 NOT LISTEDVOL.CONT.TK T077 LEVEL VOL.CONT.TK LEVEL A%utA o 100 TNKBOT 27 INCHES ABOVE TNKBOT2.AVERAGE-.: VOLUME conTROL TK T077 AT RADHASTE BLDG NfA NfA N/A DISPLAYS LAST GOOD READING y DRY VOL*4780 GALLONS