ML23241A129

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.2-1, Drawing 495856, Sheet 1, Rev. 11, I & C Turbine Trips, Runbacks & Other Signals Functional Logic

ML23241A129
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: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044
Download: ML23241A129 (1)

Text

TURB INE OVERSPEED

( DEH l STEA M GEN HJ-H J LEVEL OR SJ TRAI N B TURBINE THRUST BEARING FAIL URE SIGNAL

!SHEET 13)

AUTO STOP 0 IL PRESSUR E INTERLOCK

<NOTE61 GENERA TOR PR OT ECT I ON SIGNALS TURBINE PROTECT I ON TR I PS CSHEET 171 (NOTE 7l I ON STEAM GEN HI-HI LEVEL OR SI TRAIN A TURBINE BRG OIL l -.-----,

THRUSTBRGFAILURE I MECH)

MANUAL TRIP <AT TURBINE) 1 63 l 63 P-4 REACTOR TR I P TRAIN A P - 4 REACTOR TRIP TRAIN B TURBINE POWER

!TURBINE lHPULSECHAMBERPRESSUREI TURBINE IV IA LOAD

~--------7 c-,

VERTEI-IPERATURE t.T <2141 MAIN TURBINE CONTROL SYSTEMCAB I NETIPC51 L __ _

TO REACTOR TRIP

( SHEET 21 ___ _J REFERENCES I NOTE 8 l I, FUNCT I ONAL LOGIC DIAGRAM INDEX MJD SYM80LS FIJNCTIONALLOGICDIAGRAMREACTORTRIPSIGNALS FUNCIIONU LOGI CDIAGRAMNUCLEARINSTRANOMANIJAL TR!PS I GNUS FUNCT I ONALLOGICDIAGRAMNUCLEAR I NSTRPERMISSIVESANO BLOCKS FIJNCT I ONALLOGICDIAGRAMPR I MARYCOOLANTSYSTEMTRIPSIGNALS FUNCTIONALLOGICDIAGRAMPRESSURIZERTRIPSIGNALS FU!KIIONULOGICOIAGRAMSIEAMGENERATORIRIPSIGNALS NOTES I. THESE SIGNAL S I NDICATE THE CLOSING OF THE STOP VALVES.

2. REDUNDANCY JS ! ND!CATEO I N REGARDS TO W REQUIREMENTS ONLY.

3, DEL ETED

8. SHEETNUMBERSREFERTOTHEREFERENCENUMBERSBELOW.

9. WHENEVERAPROCESSS!GNAL 1S USEOFORCONTROL ANO lSDERlVEDFROMAPROTECT I ON

CHANNEL, ISOLATION MUST BE PROVIDED.

8. Fi.,tjCT I ONALLOGICOIAGRAMSAFEGUAROSACTIJAl l (X,I SIGNALS

9. FUNCT I ONAL LOGIC DIAGRAM ROD CONTROLS MW ROO BLOCKS

10. FUNCTIONALLOG IC DIAGRAMSTEAMDIJflPCONTROL II, FUNC TIONALLOGICDIAGRAMPRESSURI ZERPRESSUREANDLEVELCONTROL

12. FUNCTIONALLOGICOIAGRAMPRESSURIZERHEHERCONTROL 13, FUNC TI ONALLOGICOIAGRAMFEEDIIATERC(X,ITROLANOISOLATJON

14. FUNCTIONALLOGICOIAGRAMFEEDIIATERC(X,ITROLANOISOLATJOt1

15. FUNCTIONAL LOGIC DIAGRAM AUXILIARY FEED\/HER PUMPS STARTUP 16, FUNCTIONA L LOGIC DIAGRAM TURBINE TRIPS. RUNBAUS!.. SIGNALS 17, fUNCTIONALLOGICOIAGRAMAMSACSIGt1ALS

18. FUNCTIONALLOGICOIAGRAMSEISMTCTRIP

19. FUNCTIONAL LOGIC DIAGRAM DIGITAL Fll'CONT SYS INPUT Sl@AL VALIDATION 20, FUNCTIONAL LOGIC DIAGRAM DIG] TAL FIi' CONT SYS FW FLO\/ CONTROLLER

~ Cv DEMAND 2 1, FUNCTIONALLOGICOIAGRAMDIGITALFWCONTSYSCONIVCVSEO&TRACKINGLOGIC 22. FUNCTIONALLOGICOIAGRAMDIGITALFll'CONTSYSSJGNALSELECTORLOGIC 23. FUNCTlmiD I AGRAM-REACTOR-TURB INE-GrnERATORPROTECTION 24. ATWSMITIGATIONSYSTEMACTUATIONCIRCUITRYI AMSACI

25. SCHEMAIICOIAGRAMTUR81NECONTROL 26. INTERCONNECT I NGWTR I NG OJAGRAM NUCLEAR SAFETY RELATED KEY DWG. SECTI0N _ 3 _

UNI T I TURBINE TRIPS. RUNBACKSS.

OTHER SIGNAL S FUNCTIONAL LOGIC WE DWG PG&E DWG 5653D74-3 5653D74-4 5653074-5 5653D74-7 5653D74-8 5653074-9 5653D74-I I 5653D74 - 12 5653D74-13 5653074-14 5653074 - 16 5653D74-17 8759077 5653074-19 5653D74-20 5653074-21 495843 49584 4 495845 49584 7 495848 495849 495851 495852 495853 49585 4 495855 49585 7 495858 495859 495861 495862 6008434 437551 663224-24 11