ML23241A688
Text
{{#Wiki_filter:LOOP2 LOOP3 I I AUXIL!ARYFEEDWATER PUMPST AR TUPLOG !C HIGH STEA M PRESSU RE RATE ( RATE -L AG COMPENSAT ED ) LOOP 3 II
{!)
LOoP4 II T T cc P-I I ! SHEET6I STEA M FLOW/F EED FLOW MI SMA TCH ALARMS ST EAM GEN ERATOR L OW-L OW WA TER LE VE L LOOP I LOOP4 LOOP I LOOP2 LOOP3 LOOP4 LOOP I LOOP2 LOOP3 LOOP 4 11 11 Ill l!I 111 !II IV IV IV IV LOW STEA ML I NE PRESSUR E ( LEAD-L AG COMPENSATED) NOTE S I. THE REDUNDANT f.!MlUAL BLOCK CONTROL CONSISTS Of T\/0 CONTROLS ON THE CONTROL BOARD, ONE FOR EACH TRA IN,
- 2. 1\/0 COMPUTER INPUTS ARE COtmEcTED 10 THIS CIRCUIT, I NOIYI DUAL rQR EACH TRAIN.
- 3. SHEETNUf.ilERSREFERTOTHEREFERENCEfrnf.13ERSBELOW.
~~~E~~RP~O~ng:s S]Gr<AL JS USED FOR CONTROL AND IS DERIVED FROM A PROTECT]O'l CHArmEL, ISOLATJO'l
- 5. TH I SORAWINGILLUSTPATESTHEFUfJCTIONALREQUIREMENTSOFTHEREACTORCONTPOLANOPROTECTIONSYSTEM.
DRAWINGOOESNOTREPRESENTACTUALHAROWAREJMPLEMENUT]Orl,REFERTOTHEAPPLICABLESCHEMATIC. 6.ALLT l t-lE OE LAYTIHERS I N APROTECT IONSE TSHAL LSTARTS l r-t...lLTA'lEOUSLY UPONRECEI PT OF THEF I RSTVALID LOW-LOW LEVEL SIGNAL, 7, TI HEDELAYASSOCIATEDWITHH I GHESTREACTORPOWEROBSERVEDDURINGTPANSIENTSHALLBEUTILIZEDWITH ZERO DELAY FOR PO~'ER GRATER THArJ OR EQUAL TO 501/4. STEAMGENERATOR LO'o' -LOW LEVELTIMERACTUATED\ I NACTIVEFORPOWERGREATERTHANOREOUALT0501/4I. PROTECTlONGRADESIGrJALEOUJVALENTTOREACTORPOl</ER, REF ERENCES WE DWG PG&E DWG FUNCTIONAL LOGIC DIAGRAM INDEX ANO Sn60LS FUNCT I ONAL LOGICD I AGRAMREACTOR TR IPS IGNALS FUNCTIONAL LOGIC OIAGRAM~CLEAR INSTR ANO MANUAL TRIP SIGNALS FUNCT I ONAL LOGIC DIAGRAM ~CLEAR l fJSTR PERM I SSIVES MJD BLOCKS FUNCTIONAL LOGIC DIAGRAM PRIMARY COOLAfH SYSTEM TRIP SIGNALS
- 6. FUNCT I ONALLOG I CDIAGRAMPRESSUR I ZERTR I PS I GNA LS FUNCTIONAL LOGIC DIAGRAM STEAM GENERATOR TRIP S!GNUS FUNCTIONAL LOGICDIAGRAMSAFEGUARDSACTUATIONSTWALS
- 9. FUNCTIONAL LOGIC DI AGRAM ROD CONTROLS Arm ROD BLOCKS 10, FUNCTIONAL LOGIC DIAGRAM STEAi-i OUflP CONTROL II. FUNCT I ONAL LOGICD IAGRAMPRESSUR I ZERPRESSUREANDLEVELCONTROL 12, FUNCTIONAL LOGIC DIAGRAM PRESSURIZER HEATER CONTROL
- 13. FUNCT I ONAL LOGIC DIAGRAM FEEDWATER CON TROL Mm ISOLAT I ON 14, FUNCTIONALLOGICDIAGRAMFEEOWATERCONIROLANO!SOLATION
- 15. FUNCT I ONALLOG I CDIAGRAMAUXILIARYFEEDIIATERPUMPSSTARTUP 16, FUNCTI ONAL LOGICD IAGRAMTURB I NETRIPS, RUNBACKS&S IGNALS 17, FUNCTIONAL LOGICOIAGRAMAMSACSICNALS
- 18. FUNCTI ONAL LOGICD IACRAM SEISMICTR IP
- 19. FUNCTIONAL LOGICOIAGRAMDIGTTALF'o'CONTSYS!NPUTSIGNALVAL IDATJOfJ
- 20. FUNCTI ONAL LOGIC DIAGRAM DI GITAL FIi corn SYS FW FLO\/ CON TROLL ER & Cy DEMAND 2 1. FUNCTI ONAL LOGIC DIAGRAM OIG!TAL Fl/ corn SYS CONT vcv SEO & IRACK!NC LOG IC 22. FUNCT I ONALLOG I CDIAGRAMD I GITALF'o'CONTSYSSIGNALSELECTORLOGIC
- 23. ORAi/iNG I NDEX SOLID STATE PROTECTION SYS INT ERCONNECT I ON~ SCHEI-I. DIAGRAM ST EAM GENERATOR HI -HI LEVEL 5653074-1 495871 495872 5653074-3 495873 5653D74 -4 495874 5653D 74 -5 495 875 5653D74-7 5653DH-8 5653D74-9 5653074-10 5653DH -I I 5653D74 - 12 5653D74-16 5653074-17 8759D77 5653074-18 495877 495878 49587 9 495860 495 88 1 495 882 4958 84 495865 495 886 495887 495888 495869 495890 495891 49589 2 458862 TURB INE TR I PANDFEEDWATER ISOLAT ION P-I 4
< SHEET I 3! NUC LEAR SAFETY RELATED KEY OWG. SECTION _3 _ UNIT 2 FUNC TJONAL LOGICOIAGRAM STEAM GENERATOR TRIP SIGNAL S}}