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
ML22278A223	List: ML22278A202 ML22278A203 ML22278A204 ML22278A205 ML22278A206 ML22278A208 ML22278A209 ML22278A210 ML22278A211 ML22278A212 ML22278A215 ML22278A216 ML22278A217 ML22278A218 ML22278A219 ML22278A220 ML22278A221 ML22278A222 ML22278A224 ML22278A225 ML22278A226 ML22278A227 ML22278A228 ML22278A229 ML22278A230 ML22278A231 ML22278A232 ML22278A233 ML22278A234 ML22278A235 ML22278A236 ML22278A237 ML22278A238 ML22278A239 ML22278A240 ML22278A241 ML22278A242 ML22278A243 ML22278A244 ML22278A245 ML22278A246 ML22278A247 ML22278A248 ML22278A249 ML22278A250 ML22278A251 ML22278A255 ML22278A256 ML22278A257 ML22278A258 ... further results
References
Download: ML22278A319 (1)

Text

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C51-1010 A41-10~

C51-20.10 NEuTRoN 1VlON11'OR1NC:> :;YSTEM RICK 2

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MPL NO:C51-I020 REFERQrlCE ootlKNrs*

1.

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

2.

lOGIC SYMBOLS -

3.

NEUTR"ON "OUT~ING SYS. ARRANGDt:NT - - - - -

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1.

NEUTRON /IOfITORING SYSTOt lEO - -

C51-1010 2.

COOTROl-ROO DRIVE: HYO SYS f"tO -

-'11-1030 3.

NUCLEAR ~ILER S'I'S 'FeD - - - - -

W. -.-

821-1030 4.

REACTOR PROT£CT.ION SYS lED - -

e71-1010.

S.

REDUNDANT REACTIVITY CONTROL SYS FCD-------

CZZ~I050 r!Q!ll.i.

1.

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

2.

SEE SHEET 7.

3.

SEE SHEE:T 7.

4.

THE ENTIRE NCUTRON HOMITORING SYSTEM'S A ruLLY AUl'lMATIC SYSTEM txCEPT fOR MANUAl. OPERATED SWI TCHES.

5.

ALL EQUIPMENT

6. INSTRtMNTS ARE PRErlX[D BY C51 UNLESS 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~

ODA-OPERATOR DISPLAY ASSEMBLY STP-SIMULATED THERMAL POWER L.EGENO*

.~ -IN're~EDlATEAANGE MONITOR ReNl-ROO a.ocK MONITOR AF!RM-AVERA,(,E ~eR ~E MQI'JITOR SQM-SOJRC.E RANGE IV'ONITOR LPRM-LOCAL PO\NER Rl\N~ J\,Q\,lllUR T1P_TRA~1~ IN-<.£:lR£ PROeE MQC._ MULTIPLE OJTRJ'T c..oNTROU,.ER.

t t PLANT MONITORING SYSTEM (PM5)

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

NUM~R5TO 11tE PMS AND lZJCJCX' ARE.

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

,..... CH!'NNELS

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~ Al.JirrlAM CN I"ISTR. INOPeRA.TI\IE

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tjj UPSCAlE AlARM ON LE'v1:L I

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SUPP. 2,D~~

FIGURE 1 NEUTRON MONITORING SYSTEM ROD WITHDRAWAL BLOCK (PART OF ROO WITHDRAWAL

~LOC:K SYSTEM

~HOWN ON SUPP. Dwe; Z I I

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FLOW UPSCAlE AlARM ON L,EVEL f42l TRIP ON INSTRUMENT INOPERATIVE I

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FIGURE 2

NEUTRON MONITORING

Y'5TEM TRIP REACTOR PROTE.CTION 5YS'TE M TRIP

'5Y'5TE M A (TYPICAL FOR, TRIP

'5YST~M 8 -

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SAM C!'<ANNELS

",c a.:r APRM CHANNELS

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

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t:d uP'StAlE ALARM ON LEVEL I

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SH-2 ZONE B-la SUPP. q.

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FIGURE:

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R:EAC,.OR. NEU'TR,OI>J lroiOlrllITO'tlN'G S'(S A-Cl531 a-ass..

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UPSCAlE TRIP ON NEUTRON FLUX LEVEL t4

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UPSCALE TRIP ~ LE\L fi4l TRIP ON INSTRUMENT t::d INOPERA.TIVE SUPP. 14-51-12.,'£2 J

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DESCRIPTION TPBLE OF ADDITIONS 8< CHANGES USE ONLY PRINTS SHOWING LATEST DATE gl~

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