ML22278A319

Rev. 21 to Updated Final Safety Analysis Report, Drawing C51-1020-F-016, Rev. 6, Sheet 1, Functional Control Diagram

ML22278A319
Person / Time
Site:	Limerick
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
Download: ML22278A319 (1)

Text

FIGURE 1 NEuTRoN 1VlON11'OR1NC:> :;YSTEM NEUTRON MONITORING SYSTEM I! RICK 2

.. ROD WITHDRAWAL BLOCK (PART OF ROO WITHDRAWAL ~LOC:K SYSTEM

~HOWN ON SUPP. Dwe; Z I MPL NO:C51-I020 SAM C!'<ANNELS

",c B

r a.: r!Q!ll.i.

1. INPVT5 TO COMPUTER ARE ISOLATED CLOSE TO ALAAM COtIT-'Cy<;.

~CEI - ,rn~.~~LEVEt. 'WY!S:EI-'~

2. SEE SHEET 7.

I 3. SEE SHEE:T 7.

[!jOET,RET'Pl!RM111 (0NSCl.l~ 4. THE ENTIRE NCUTRON HOMITORING SYSTEM'S A ruLLY AUl'lMATIC SYSTEM txCEPT fOR MANUAl. OPERATED SWI TCHES.

Qo,,/ I.E\IS.. ,AND OE"T. N:tr IN 5. ALL EQUIPMENT 6. INSTRtMNTS ARE PRErlX[D BY C51 UNLESS "STMT*uP* RJSI OTHERWI S( NJTEO.

6. CHAtM:LS A,C.t " G ARE rOR TRIP SYSTEM It.

CHANoItLS a,o.r 6 H ARE F"OR TRIP SYSTEM 8~

QG2,H' ( ~~ J. C&2 IRM c.H............ El$ ,..... CH!'NNELS A~e,E,~ ~~

II C,D,G,H

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w

\'Ci'nCE.1 7~~ ~~LIi~

L:- I t:d uP'StAlE ALARM ON LEVEL CR I

=_ _

~ ALARM ON INSTR I~Tlve ~ Al.JirrlAM CN I"ISTR. INOPeRA.TI\IE rm ~ lET NaT IN 'F\JLL:IN' Rl6mON DET NOT IN 'FUU:'N' "OSITION fiJl tlCJWNSCAl.E Al..ARM ON LEVEL ( IRM ~ ~c~._~__

j t

Ij ~wITCH r-.r

YT IN l..I:MrICST ~ P05lTtON t:C S'NI'TCI-t NOT N t.ONE$T ~ POSITICN I. 6' L.EGENO*

o APRM 1,3 .~ -IN're~EDlATEAANGE MONITOR ~

~ .,

ReNl-ROO a.ocK MONITOR I

~~ ~~

AF!RM-AVERA,(,E ~eR ~ E MQI'JITOR SQM-SOJRC.E RANGE IV'ONITOR

~ FLOW UPSCAlE AlARM ON L,EVEL LPRM- LOCAL PO\NER Rl\N~ J\,Q\,lllUR I

I f42l tt TRIP ON INSTRUMENT INOPERATIVE T1P_TRA~1~ IN-<.£:lR£ PROeE t:t:I MQC._ MULTIPLE OJTRJ'T c..oNTROU,.ER.

1/~i2 I ..

PLANT MONITORING SYSTEM (PM5)

(-t: ( C2XX~..l.A2.l(XX"E2X)(X ARE~INP\JT SIGNAL.

NUM~R5TO 11tE PMS AND lZJCJCX' ARE.

APRM CHANNELS (-l" OUTPUT SIGNAl. NUMBERS F*ROM THE PMS.

~1,3

4 ODA- OPERATOR DISPLAY ASSEMBLY E STP- SIMULATED THERMAL POWER

.~UPPftR"TH!.w oogllf!(rgl' ~

1. NEUTRON /IOfITORING SYSTOt lEO - - - - -,- - - - - - - - - - -. C51-1010

2. COOTROl-ROO DRIVE: HYO SYS f"tO - * - - - -: - _.- - - - .. - - - -'11-1030 SUPP. 2,D~~

l;=-

3. NUCLEAR ~ILER S'I'S 'FeD - - - - - W. -.- - - - - - - - - - - - 821-1030 I

14t "'\

7A 4. REACTOR PROT£CT.ION SYS lED - - - - - - - - - - .: - - - - - - e71-1010.

I

"""'~T \~~;::;'I' '~

\'ti.YICE I' ~ R !1?>iI F

ALu:iCN S. REDUNDANT REACTIVITY CONTROL SYS FCD------- CZZ~I050

~ uPSCALE l.EVEL. \~IC§ Co ~ , ~

tjj UPSCAlE AlARM ON LE'v1:L

. ~.ALARM ON INSTRUMENT INOPeRATIVE

• ~ ALARM ON INSTRUMENT tNQPERA.TIVE

-~~ ' ....--~- ,

CONTRCX.. ROC Wrrt-l~

~ITTEO 8'( THESE FUNCTlCNS IF ~ PRese-.lT AT 'TH!S R)If'o.IT REFERQrlCE ootlKNrs* ~

1. PROCESS CQtotPlJTER SYS INPUT/OOtPUT R£QUIR£ME"TS OCSIC1l SPEc.- ~ C51-1010

2. lOGIC SYMBOLS - - - - - - - - - - - - -'- - - - - - - - - ' - - A41-10~

FIGURE 2 3. NEUTR"ON "OUT~ING SYS. ARRANGDt:NT - - - - - - :.. - -'- - - - C51-20.10 NEUTRON MONITORING H

Y'5TEM TRIP REACTOR PROTE.CTION

~

5YS'TE M TRIP '5Y'5TE M A (TYPICAL FOR, TRIP '5YST~M 8 - )

FIGURE: ~

SUPP. 14-51-12.,'£2 SUPP. q. SRM CAANm.LS J A~C. B,D 5142.813.

fi1 I--

AUTO SIGN.....L rt"fUPSCAoLE. "TRIP \z.I....,.,\..

IRM CHANNEL~ ~ON LEVE.L 'l/ J4 A,E(5,F) IRM2.'t.~~LS. I

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PRE&eNT

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UPS~Le TRIP ~ L.EVEL UPSCALE TRIP ~ LE\L fi4l TRIP ON INSTRUMENT 1141 TRIP ON IN&TRUN!EN'"

t::d INOPERA.TIVE t=d rNOPEAAi.vE I

I K

L-,-_

5UPP. .. Fin C:::f UPSCALE TRIP ON NEUTRON FLUX LEVEL

\:!. J3, H3 SH-2 ZONE B-la fi4l TRIP ON INSTRu,-\ENT b:::I INOP'ERATIVE.

I I ""'81Ta::lN~SVS

~ ~~~Ctt~ElRIP ON I

APRM VOTER CHANNELS NCN*COINClOENT TRIP L

I M~ ~~ (INITIAL Loo.olNG ONLY)

JOe(IOF) lOG{IOH) ~~5VSTRtP

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__-JI C~~~~...j--t---;:;;:;;-~"'~J~~<J3> J~ (H3) SYSTeM 4 tTV"'u.l, FOR 'I12Ie svs,",,,,;a..)

~

L ' UPSCAlE TRIP ON NEUTRON FLUX LEVEL

_ _ _ _ t4 "'TRIP ON ItJSTRUMlM" lNOPE'litATWt.

'RE A<:TOR NEU"TROloJ MON,\TQRIN9 SY"S .& _I SUPP. ..

'&H~,E2.

[ill ~~f~5JRIP ON SUPP. ..

$HZ 811 R:EAC,.OR. NEU'TR,OI>J lroiOlrllITO'tlN'G S'(S lllll3141-C51-l0;lO-I'-O'll),m I

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A 1 (B,) Az (azl TPBLE OF ADDITIONS 8< CHANGES USE ONLY PRINTS SHOWING LATEST DATE M

gl~ DESCRIPTION l~~Q~~~~W~; ~ 1"'

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