ML23241A288

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7 to Updated Final Safety Analysis Report, Figure 7.2-1, Drawing 495873, Rev. 4, Sheet 1, I & C Foundation Logic Diagram Nuclear Instr. & Manual Trip Signals
ML23241A288
Person / Time
Site: Diablo Canyon  
Issue date: 05/25/2023
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23241A052 List: ... further results
References
DCL-23-044
Download: ML23241A288 (1)


Text

SOURCE RANGE REACTOR TR IP TAI P BYPASS I ;i. ~

I ~

1i.1s RAnl rnERGIZE SClJRCERAi.OEH.Y.

([]HIER LOGIC TRAJNJ

.!!OH i.ELJT,i;oi. FLUX REACTOR TRIP ISHEET1)

NC 32D J TRIP BYPASS 11 i. ~2B II,)$ l:UCl l IN TERMED I ATE RA NG E REACTOR TR IP J,i;JPBTPASS 1/N JSA It. IS RAUi rn 35F j

-ill

1.,i;. ROD STOP I SHEET

~ I HIGH HEUHWH FLUX

"'EACTORTRIP

( SHEET21 36F j

TRIP ~YP,ISS I/H]6A ons RAC~I rn

1.,i;. ROD STOP

( SHEET

~ I POWER RANGE REACTOR TR IP HIOHl,EUTROl,FLUX ILO\ISETPOll,T)

REACTOR Hl!P ISHEET2)

RESET REACTOR TR IP MANUAL TRIP

!MAIN CONTROL BOAROI REACTORTR!P ISHEET21 HIGHNEUTROH FLUX IHIGHSETPOll,Ti REACTOR TRIP

( SH[ET11 POWER RANGE HI GH NEUTRON FL UX RATE REACTOR TR IP NOTES a HIGHNEUTROH FLUX RATE REACTOR TR IP

!SHEET 21 I, Tl-IE REOUHOAl'H lolAHUAL BLOCK CONTROLS CONSIST OF TWO CONTROLS ON THE CONTROL BOARDFOREACe!RAHGE, ONEFOREACHTRAJN.

2, I/N33A IS IN LOGIC TA>.li.A, I /N 33B IS IN LOGIC TRAii.B.

3. IIN38A I S IN LOG IC TRAINA, I/N388 JS INLOG ICTRAJNB.

4, 1/N4 7A IS IN LOGIC TRAINA, I/N47B IS IN LOGIC TRAINB.

5.

TWO COMPUTER I NPU TS ARE CONNECTED TO THISCJRCUIT, I NDIV IDUAL FOR EACH TRAI N, 6 * ~~~u~ijN~~6E T Fg~N~~g~ s 1 ~~~~i~~N~r c~~~~E~~MENT ARY CONTROL s IN THE CONTROL ROOM, SHEETNUMBERSREFERTOTHEREFERENCENUMBERSBELOW.

'1111[i.EVERAPROCESSSIGNAL ISUSEDFORCONTROLAND ISDER IVED FROMAPROTECTION CHAi.i.EL, ISOLATION MUST BE PROVIDED.

9.

TH IS DRAlili.G ILLUSTRATES THE Fui.Cl Joi.AL REOU!REi.Ei.TS OF THE REACTOR coi.TROL Ai,0 PROTECTIOM SYSTEH. THIS DRA!oli.G DOES NOT REPRESEMT ACTUAL HAROioARE 110i., REFERTOTHEAPPLICA~LESCHEHATIC.

REFERENCES WE DWG PG&E DWG FUNCTIONAL LOG ICDIAGRAMINOEXANDSYNBOLS FUNCT I ONAL LOG TC DIAGRAM REACTOR TRTP SIGNALS

3. FUNCTIONAL LOG IC DIAGRAM NUCLEAR INSTR ANO f.1MrnAL TRI P SIGNALS
4. FUNCT IONAL LOG IC DIAGRAM NUCLEAR I NSTR PERM I SSIVES ANO BLOCKS
5. FUNCTIONAL LOG IC DIAGRAM PR IMAR Y COOLANT SYSTEM TRIP SIGNALS
6. FUNCTlm1ALLOGJCDIAGRAMPRESSURIZERTRIPSIGNALS
7. FUNCTIONAL LOG IC DIAGRAM STEAM GENERATOR TRIP SIGNALS FUNCIIONALLOGJCDIAGRAMSAFEGUAROSACTUAIIONSIGNALS FUtKTI ONAL LOG IC DIAGRAM ROD CCtHROLS AND ROD BLOCKS I 0. FUNCTIONAL LOG IC DIAGRAM STEAM DUMP CONTROL II. FUNCTIONAL LOG IC DIAGRAM PRESSURIZER PRESSURE AND LEHL CONTROL
12. FUNCT IONAL LOG ICOIAGRAMPRESSURIZERHEATERCONTROI.
13. FUNCTIONAL LOG IC DIAGRAM FEED\r/ATER CONTROL AND ISOLATION
14. FUNCI IONAL LOG JC DIAGRAM FEEOWA !ER CONTROL ANO ]SOI.A 1 !0N
15. FUNCTIONAL LOG IC DIAGRAM AUXILIARY FEEDWATER PUW S STARTUP
16. FUNCTlm1ALLOGJCDIAGRAMIUR81NETRJPS, RUNSACKS&S!GNALS
17. FUNCTIONAL LOG ICDIAGRAMAMSACSIGNALS
18. FUNCIIONALLOGJCDIAGRAMSEISMICTR!P
19. FUNCT I ONAL LOG TC DIAGRAM DIG ITAL FW corn SYS I NPUT SIGNAL VAL I DATION
20. FUNCTIONAL LOG IC DIAGRAM DIG] TAL fW CONT SYS Fir/ fLOW CONTROLLER

~ Cy OEMAf.11)

21. FUtKTIONAL LOG I C DIAGRAM DIG ITAL FW corn SYS CONT vcv SEO & TRACKING LOG IC
22. FUNCTIGr1AL LOG ICDIAGRAMDIGITAL F\r/CONTSYSSIGNALSELECTORLOGIC
23. DRA\I I NG I NDEX SOLID SHT E PROTECTION sYS I NTERCONNECTION& SCHEM, DIAGRAM KEY DWG. SECTl0N_3_

NUCLEAR SAFETY RELATED UNIT 2 FUNCT IONAL LOGIC DIAGRAM NUCLEAR INSTR. !.MANUAL TRJPSIGNALS 5653074-1 5653074-2 5653074 - 3 5653074-4 5653074-8 5653074-9 5653074-11 5653074-12 5653074 - 13 5653074-14 5653074-16 5653074-17 8759077 5653074-18 5653074-19 5653074-20

~95871 495872 495874 495875

~95876 495878 495879 495881 495882 495888 495889 495890

~95891 495892 458862