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 ... further results
References
DCL-23-044
Download: ML23241A129 (1)

Text

TURBINE POWER

!TURBINE lHPULSECHAMBERPRESSUREI TURB I NE STEA M GEN I ON STEAM GE N P-4 OVERSPEED HJ-H J LEVEL OR SJ HI-HI LEVEL OR SI REACTOR TR I P

( DEH l TRAI N B TRAIN A TRAIN A CSHEET 171

!SHEET 13) (NOTE 7l TURBINE PROTECT I ON TURBINE BRG OIL l -.-----,

P-4 TR I PS REACTOR TRIP TRAIN B THRUSTBRGFAILURE I MECH)

MANUAL TRIP <AT TURBINE)

AUTO STOP TURBINE THRUST 0 IL PRESSUR E TURBINE

~--------7 BEARING FAIL URE INTERLOCK IV IA LOAD SIG NAL <NOTE61 c-,

VERTEI-IPERATURE t.T <2141 1

63 l 63 MAIN TURBINE CONTROL SYSTEMCAB I NETIPC51 GENERA TOR PR OT ECT I ON SIGNALS 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 BLOC KS FIJNCT I ONALLOGICDIAGRAMPR I MARYCOOLAN TSYSTEMTRIPSIGNA LS WE DWG 5653D74-3 5653D74-4 5653074-5 PG&E DWG 495843 49584 4 495845 FUNCTIONALLOGICDIAGRAMPRESSURIZERTRIPSIGNALS NO TE S FU!KIIONULOGICOIAGRAMSIEAMGENERATORIRIPSIGNALS 5653D74-7 49584 7

8. Fi.,tjCT I ONALLOGICOIAGRAMSAFEGUAROSACTIJ Al l (X,I SIGNA L S 5653D74-8 495848 I. THESE SIGNA L S I NDICATE THE CLOSING OF THE STOP VALVES. 9. FUNCT I ONAL LOGIC DIAGRAM ROD CONTROLS MW ROO BLOCKS 5653074-9 495849 10 . FUNCTIONALLOG IC DIAGRAMSTEAMDIJflPCONTROL

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

II, FUNC TIONALLOGICDIAGRAMPRESSURI ZERPRE SSUREANDLEVELCONTROL 5653D74- I I 495851 3, DEL ETED 12. FUNCTIONALLOGICOIAGRAMPRESSURIZERHEHERCONTROL 5653D74 - 12 495852 13, FUNC TI ONALLOGICOIAGRAMFEEDIIATERC(X,ITROLANOISOLATJON 5653D74- 13 495853

14. FUNCTIONALLOGICOIAGRAMFEEDIIATERC(X,ITROLANOISOLATJOt1 5653074- 14 49585 4 15 . FUNCTIONAL LOGIC DIAGRAM AUXILIARY FEED\/HER PUMPS STARTUP 495855 16, FUNCTIONA L LOGIC DIAGRAM TURBINE TRIPS. RUNBAUS!.. SIGNALS 5653074 - 16 17, fUNCTIONALLOGICOIAGRAMAMSACSIGt1ALS 5653D74- 17 49585 7

18. FUNCTIONALLOGICOIAGRAMSEISMTCTRIP 8759077 495858 19 . FUNCTIONAL LOGIC DIAGRAM DIGITAL Fll'CONT SYS INPU T Sl@AL VALIDATION 495859 20, FUNCTIONAL LOGIC DIAGRAM DIG] TAL FIi' CONT SYS FW FLO\/ CONTROLLER ~ Cv DEMAND 5653074-19 2 1, FUNCTIONALLOGICOIAGRAMDIGITALFWCONTSYSCONIVCVSEO&TRACKINGLOGIC 5653D74-20 495861 22 . FUNCTIONALLOGICOIAGRAMDIGITALFll'CONTSYSSJGNALSELECTORLOGIC 5653074-21 495862 23 . FUNCTlmiD I AGRAM-REACTOR-TURB INE-GrnERATORPROTECTION 24 . ATWSMITIGATIONSYSTEMACTUATIONCIRCUITR YI AMSACI 6008434

25. SCHEMAIICOIAGRAMTUR81NECONTROL 437551 26 . INTERCONNECT I NGWTR I NG OJAGRAM 663224-24

8. SHEETNUMBERSREFERTOTHEREFERENCENUMBERSBELOW.

9. WHENEVERAPROCESSS!G NAL 1S USEOFORCONTROL ANO lSDERlVEDFROMAPROTECT I ON CHANNEL, ISOLATION MUST BE PROVIDED.

NU CLEAR SAFETY RELATED KEY DWG . SECTI0N _ 3 _

UNI T I TURBINE TRIPS. RUNBACKSS.

OTHER SIG NAL S FUNCTIONAL LO GIC 11