ML20091F433
| ML20091F433 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 12/02/1991 |
| From: | Broughton T GENERAL PUBLIC UTILITIES CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| C311-91-2140, NUDOCS 9112060186 | |
| Download: ML20091F433 (5) | |
Text
'
GPU Nuclear Corporation O Nuclear
- sor4rsgreo Middletown, Pennsylvania 17057 0191 717 944 7621 l
TELEX 84 2386 Writer's Direct Dial Numtser:
(717) 948-8005 Decenber 2, 1991 C311-91-2140 U. S. Nuclear Regulatory Commission Attn:
Document Control Desk Washington, D.C.
20555
Dear Sir:
Subject:
Three Mile Island Nuclear Station, Unit 1 (TMI-1)
Operating License No. DPR-50 Docket No. 50-289 Revised Emergency Response Data System (ERDS) Data Point Library Sheets Pursuant to 10 CFR 50 Appendix E, Part VI, Section 3.a attached are revised data point library sheets for the THI-l Emergency Response Data System (ERDS).
These changes _ became effective on or about November 8, 1991, and do not affect the transmission format or computer communication protocol. The following is a summary of the attached changes:
Point IQ Changes C1721 Point description changed from N1-1 to NI-ll.
Unique system description has been modified.
C4034 Point description changed from RM-G8 to RM-G22.
Engineering units changed from mr/nr to r/hr.
l Minimum instrument range changed from O.1 to 1.0.
L Sensor location has been modified.
Unique system description has been oli206cic:6 9112u2 modified.
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GPU Nucicar Corporanon is a subs 6ary of Genera: Pubbc Utst:es Corporahon 1'
Document Control Desk Attachment C311-91-2140 Page 2 Point ID Chanott A0486 Point description has been modified.
Sincerely, k%v.+ {$<,~
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- 1. G. Bro hton Vice Presi ent and Director, TMl-1 RDW Attachment cc:
R. Hernan - TMl-1 Senior Project Manager T. Martin - Region 1 Administrator F. Young - TMI Senior Resident lospector o
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1-
. [WD. POINF LIBRARY RE2DENCE FIIJ:..
- IATE:
10/31/91 RDCKR UNI".:
'IM1 DMA FFEnFR:
N/A
- 15C ERDS PAIUM!3ER:
NI SOURC RNG
. POINF ID:
C1724 PIANP SPEC ICINF DESC. :
RP Source Range Ch NI 11 Isvel'(CPS)
CFNERIC/CCtc DESC. :
Nuclear Instnntents, Source Range NGCC:/ DIGITAL:
A DG UNITS / DIG STMES:-
CPS DGR UNITS CCNVERSION:
Iogarithmic Conversion MINDW INSIR RANGE:
0.1 6
}9XDM INSTR RME:
1.0 x 10
- ZERO POINF
REFERENCE:
N/A REFERENCE POINF ICIES:
N/A
' PROC CR SENS:
S
! USER OF SENSCRS:
1 IM PAM:
N/A SENSOR IDCATIONS:
3eside RX Vessel in WX Quadrant AIARM/ TRIP SET POINPS:
N/A UNIQUE SYSTEM DESC.:
Iow Range Tissico Chattber.
l' REVISICN 2
..~..
-.. ~,.-.-... -.- -.-.
[MA POINF LIBRARY REITRENCE TILE DATE:
10/31/91 I
REACKR UNIT 1M1
[MA FEEDER:
N/A tac ERD 6 PARAM!"ITR:
CDNF RAD POINr ID:
C4034 PLANP SPEC POINP IESC. :
RB Hi Range Rad Monitor RM-G22-l GENERIC /CCRO DESC. :
Radiation Isvel in the Containmant ANALOG / DIGITAL:
A i-ENGR UNITS / DIG STAIES:
R/HR l
ENGR UNITS CONVERSICN:
Iog Conversion of Raw Millivcits MINIM E INSIR RAN2:
1.0 l
MAXI!4.M INSTR RANGE:
1.0 x 107 ZERO POINT REFERENCE.
N/A REEEREN2 POINF NOIES:
N/A PROC OR SENS:
S NLDEER OF SENSCRS:
1 HOW P A *"n:
N/A SENSOR LOCATICNS:
South side inside the D-Ring AIARM/ TRIP RESET POINTS:
N/A UNIQUE SYSITM IESC.:
Detector type is icn chanber.
l-REVISICH 2
.,..__._..,s
e DATA PODC LIBRARY REFERDG FIIE DATE:
10/31/91 l'
PETIUt UNIT:
'IM1 DATA FEEDER:
N/A NRC ERDS PARAME'IER:
INST ILVEL PODE ID:
A0486 L
PIAVP SPEC PODE DESC,:
EMST Invel /RSD Chan B/ LT-809 i
GE2ERIC/00tD DESC. :
Dorated Water Storacye Tank IcVol Ma.tDG/ DIGITAL:
A DGR UNI'IS/ DIG STATES:
Feet l
DGR UNITS CONVERSICN:
Lirear MINDiH DE"IR RAtEE:
0.0 MAXDIN INSIR RATE:
60.0 l
ZERO PODE
REFERENCE:
It@3CTP 1
l REFERDG FODE !CIES:
BWST Dottcm Elev. 305'-0" PROC OR SENS:
S NUMBER OF SENSORS:
1 HCW P W E :
N/A SENSch IDCATICNS:
On Tank AIARM/'IRIP RESET TOINIS:
Hi Alam at 58; In Alarm at 6.33 Feet UNIQUE SYSIUi DESC.:
N/A l-l l
l-l, REVISICH 2
.