appendix 7b. figures › docs › ml1830 › ml18305a303.pdfcatawba nuclear station ufsar figure 7-2...

Catawba Nuclear Station UFSAR Appendix 7B. Figures

Appendix 7B. Figures

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-1 (P

ag

e 1 o

f 1)

(22

OC

T 2

00

1)

Fig

ure 7

-1. P

rotectio

n S

ystem

Blo

ck D

iagra

m

PROCESS

UALOG PROTECTION SYSTEM HUCLEAR INS"RIJMENTATIDN SYSTE~

OR f I ELD :ONTACTS

CDNTl!Oi. BOlRD SWJ TCHE:S TRAIN B

COIITR~L BOARD S-llCHES TfiAIN A

PRQT£CTI ON SY STEM TRllN B

PROTECTION SYSTE~ TRAIN A

o,m, l I NPuT

I NPuT

MASTER ANO SLIYE RELAY$

•ASTER ANO SI.AIE RELAYS

ICT~AH ----------t---~ TU IN 8 SlFEGUA~DS

IS0LHI0N

~~,- CABLE

CONUOL BOAR) MONITOR I NG

ISOLATION

CONTROL BOARD OEMLX CAB 1Nc1

1---------+-•~i~~;j~iRi~AIN A

TO ROD DIIY!: MECNAN I 5M5

!OD CON I KOl SY SI lM

Te.IP ;,i ;>tfoYFASS 1au: !

uv) . (v(

~) lY'ASS lKR A TRIP

,~ p •

ROD CON".ROL ·~ sns

(

Catawba Nuclear Station UFSAR Figure 7-2 (Page 1 of 25)

(17 OCT 2013)

Figure 7-2. Instrumentation and Control System Diagrams - Index and Symbols

,. '---Q ni!\\,~ec~,,m

A •EVICEWHICHPOO•UCESANOUTPUT OJLYWl-£NTIEIN'UTIIIESN'.ITHIST

A •EVICEWHICHPOO•UCESONOUTPUT OJLYWl-£NE¥EaYINPUTEXISTS

A •EVICE WHICH PERMITS ON MOL•C SIGNAL r• PASS IN AN IStATISEVERY ~~l/c~~~/ll.~ti~%tnAl.\~Jf.LI~JEIN~ljgt~ LiMif~a"e"~Er ~~~f.LL INSTllJMENT CH"ff:Ls,a1ST•BLES,

~i:./~1~~M~.~faF.=,~~~tr.~i1.i"l/Jll:s0~~•~ft1:~~:8,~ ~~~"\i~1~s"l:~E~~0rim11i ,~0~1il~~ANT) 3, WHENEVER A l'l!IJCESS SIGNOI. IS USED SCA Cet/TRO. AND IS IJEIIIVEO SROO A l'l!OTECTIO~ CHMNEL,ISOL.OTIIJI MUST BE PAOVIIEl,

[F THE REACTOR CONTRtl. ONO F'AJTECTmN s•STEM.

5.THISSETCJ' • ... wINuS!Sl•ENTI""'-F


(17 OCT 2013)

Instrumentation and Control System Diagrams - Index and Symbols

~::~'-.n [NPUT +

ACEVICEWltPROOUCEBANOLJTPUTONLT WHENES>'EIIV!""'1,:XIST"-

ACEV![J;Wl

ACEVICEWl


(17 OCT 2013)


STEAM GENERATOR TRIP SIGNALS (SHEET 71

SAFETYINJECTIONSIGNALISHEETBI

TURBINETRIPSIGNALISHEET16l

STEAMGENERATORTRIPSIGNALSISHEET71

SAFETYINJECTI•NSIGNALISHEETBI TUR81NETRIPSJGNALISHEET161

LOGICTRA!NAREACTORTRIPSIGNALS

LDGICTRAINBREACTORTRIPSIGNALS

MANUALREACT•RTRIPSIGNALISHEET31 MANUALSAFETYINJECTIONSIGNALISHEETBI

l.TRIPPINGTHEREACT•RTRIPBREAKERS52/RTAAN052/RTBREDUNDANTLYDE-ENERGIZESTHER0D •HIVES.ALLFULLLENGTHC•NTROLRODSAN• SHUT•D\IN RODS ARE THEREBY RELE/\SE• FOR GRAVITY INSERH•N JNT• THE REACTOR CORE.

ERIC

3.ALLCIRCUITS •NTHISSHEETAREN•TRE•UN•ANTBECAUSEB•THTRAINSARESHD\IN. 4. •PEN/CLDSEDIND!CATIONFOREACHTRlPBREAKERANDEACHBY-PAS5BREAKERINCONTRDLRODM.

RODDRIVESUPPLY •NELINEDIAGRAM ® --©---~4-"-"-"-''-"'-.---~ ~~-~~E~~_;__j \ 52/RTB I) 52/BYB


(17 OCT 2013)


2. I/N 33A IS IN L•ulC TRAIN A. !IN 338 IS IN LOGIC TRMN B.

3.I/N38AISINL•GICTRAINA. I/N38BISINLOGICTRAINB.

4.I/N47AISINLOGICTRAINA. I/N47BISINL•GICTRAINB.

6.MANUALRESETCONTR•LSCDNSIST •FFOURM•MENTARYCONTR•LSINTHECDNTROLR •• M. ONECONTROLFDREACHINSTRUMENTCHANNEL.

DEVEL•PEDFR•M CNM 1399.01-~024.003, REV. D9 DA CONDITION I

- , '"'-''""'"'"'""""'""'""'""·"""""""'" -••m


(17 OCT 2013)


HI


(17 OCT 2013)


....

IV TB

"' C cf'

__ '.~~~~~1 _________ . :::\ ____ ----------------~:~~~-~------------------OVERTEMPERATUREAT

ILrn•ILAGCOMPENSATE•I OVERPOWER AT

(LEA• /LAGCOMPENSATEDI

'---------------LO-LOT AVG--------~•---------••-••-••--- LOW T"AVG•-••-••-••-------------

P-12 ISHEET\0)

DEVELOPED FROM CNM 1399.~1-~024. 005. REV. 06

I[] TB

"' c-i_


(17 OCT 2013)

PRESSURIZER LOW PRESSURE

PRESSURIZER HIGH PRESSURE

PRESSURIZER HIGH WATER LEVEL

PRESSURIZER LOW PRESSURE PRESSURIZER PRESSURE

1. IBE AE•UN•ANT l'IINUAL 11._•CK CCNTAt1 CONSISTS •F l1«l C•NTAt15 ON HE CCNTROLB•ARO, •NEF'•REACHTRAIN.

2. TW• C!M'UTER INF'UISAREC•~ECTE• TOTHISCIRCUIT, IN• IVID.JALF'~

llEYELJl .. • FRllM-LFIICTll,_8,..0. _,__.,._,_ ... _ .... QA CONDITION I lftll~-ILJ.CIR,11~•'!!': .. @

•"4:E POWER COMP~~ ruNCTIO~AL OIAGRIIMS

PRES5Ufl.lZERTRIP511JNAL5

ff[TZZ44045


(17 OCT 2013)

iTE ISl


(17 OCT 2013)

STE OBl


(17 OCT 2013)

STEAM GENERATOR PRESSURIZER

J. 01£ M•l'EmARY comRO... PER LOCI' ON THE CONTROL BOAR•• 4. CtNTAINMENTl'RESSUREBISTAII._ESF•RSPMYACTUATIOOARE

ENEAOIZE-TO---IICTUATE!OTHERBI5TABLESAAE •E-ENEAOIZE-TO-ACTUATE.1 5. EICl...•SEO CIRCUITRY IS NOT PART (F nE SAFEOL}IR•S SYSTEM AN• 15 "'1T

&. Cc»-PONENTS ARE ALL INOIVICUALLY SEAL.EO IN ILATCHEOI. SO THAT LOSS OF THEACTUATIOOSIGNALWILLN•TCAUSETfESECOMPONENTSTDRETURNTD THE C0"'11TIO~ fELO PRIOR TO THE A•VE~T (F lfE Ac;TUATION 5lri'¥'L,

8. SERVICEw'ATERSYSTEM ISOLATIONISUSEOO~YIFREGUIREO,

9, THEREllUN[)'INTMANUALRESETC~SISTSOCTWOM•MENTARYDJNTR•LSON THE CONTROL BOAR•, ONEFOREACHTMIN,

CONTA!Nfi£NT PRESSLRE

12.ALSOCLOSESTHEBYPASSYALVEINPARALLELWITHTHE ASS•CIATE• STEAMLINEST•PVALYE,

13.LIOHT55H•UL• BEPROYl•EOINTHECONTROLRO•MFCREACH STEAM LlilE snp VALVE TD IN• ICATE WfEN TfE VALVE IS FULLTCLOSEall,FULLT •PEN.

14. THEACTUUIONMAYBE •ELAYEOA~SECUE~E• lFTHEEMEROENCY • IESELP•WERCAPAB!LlTYlSLESSTHANTfET•TALLOAllWllHALL SYSTEMSSTARTINO.TfETIME •ELAYISl,IFUSE•.MAYN•TEXCEE• THEMAK!r-1.JMSTARTINGT!r-EREOUIREMENTSFDREACHSYSTEM.

MANUAL ACTUATION FROM CONTROL BOARO

,--------------"mesas ---7 I I

I I

i i I I

I I I I

I I I I

I I I I

L__ ----------- :f;'"' - _J

-------------1 I

I I

'1/wiil!al)' ! L __

OEVELCPE• FR•MMANUFACTLRESIJWO. C'f'I 1J99.81-H24il8BREY, •es QA CONDIT ION I

VESTllOOIIE ELECTRIC CGll'GMTDI /W\

~ ~ : TITLE EAR [U::F;;:~i~~~{ttfJfJJ!~1tU~N~: Al \=1 .................. ,."""·"'"''"~" - ""' ... 7244045 ..,...,_,_....,.""""·"'"' ...... "" "-' ,,.


(17 OCT 2013)

NOTES•

I I I I I I I I I I I I I I I L Lt_f __ -•--

(~TE91

I I I _,_

I I I I I I LL

Clllffllll:~Rlllf,I

~"E"rnlrf,1C·

I

I

I I _j_j_

I I I I I I

_,_-'-CCMTlll.:~Ollllltf,I

•c.,Ht,DTE9lc,

,- I ________ I ______ I ____ 1-------1 ---------------------1 - I --1--1 --1--1---1--1--1 -

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

I 1 "~1~§/~;"' 01!~[~\jr- 00~:!~lr,' rn,~~~1/>'1 ""' ri~ii',lf•00~ •~~;~j,liJl1,il' k:l t ,!a t J, k::: t'" I I ' l t----i_l • ~

I I

I F1~£l/P~tL I '

I. ALLCl..:UITS •NTHISSHEETARENOTREDU~ANT.

OA CONDITION I

I

5. FOR UNIT IC~Tl"-JMltiF ....... lE(ITT


(17 OCT 2013)

-

-

-

-

-

P•,~U~A~~~~~~R•N

~ I I I I I I

I I I I I I I I I I I I I ---•J . .i...L ___ L ___ .i,. ___________ ,.. ____________ _.__...i, ____________ t_,l' ____________ .i,__

CCNTRCLIL.G•RIIH" "'1sEENOTEe1c. •,..,•.;,.,.c,

I I 1· 1·-----·-1·---·-1-·-- 1 ·---·-·1 ---------------------1 - I --·1-·1 ·-1-·1 --·-1-·1 -

• I I I I I I I I I I I I I I I I I I I I I I I I I I

j c~/f.,~,f'c1m ""'' ;kii~ m.11 1k1::a, lm'~::!W!I ""' ,,~:~ '"'"'~ A A A A A A &- A A f£N?ER'}i l~i~J j:l !~ii~ J~I 1s~5~~ ~,11 1~~6fJ j,Gl L•:o~i°i,L• L~!~~~ rL• L:t~~ ~~-L• L•;'J; rL•

I \--~---¾~---, 0 .. tm,:r:11,,, I I r "\!.I

R~~s igiu•,s mf'•~~J• FULLLEl,()THC0r-rTR0LM~S

6, F!JlG[NT!NUIHI•N, SEENITTE60NSHT,1, 7,F0RC[NTINUAT!0N.SEEN0TE70NSHT,J.

a.F•RC[NTINUATl•N,SEEN•TEa •NSHT,1. 9,FaRC[NT!NUATI•N,5EEN•TElG •NSHT,l,

11 I ,.

I I I

•EVELrl'EOFIDlt-llNUF/!CTURES ORAW[~Clf,I 2399,01-Hll21ll119, REY. ll6

I I

A~~~'.:?8~°p'k~}1~9r

l

OA CONDITION 1 :lSJi~JlECJl!LC!lff'A~!?..!.11

CArnwBA NUCLEAR STATION UNIT 2 FUNCTIDNAL •IAGRAMS

AODCDNTAOLS&.AODBI..OCKS

7244045 l "'-™EllFIR,Ot2F!""ll'D'ITeEFFl'CT.l-M> -...:, TLC """ > W-- -W-- V V • IMENSIONSINl~>-ES

RID'"-""EllFIR,OtlFSl"llfflTEEFFl'CT.Mll-11 m:, ! POW 1 WEH ! V- -W-- -W-

NO. 0 ... COTE C- DOTE "'"""''E~ ~~~ I 1

I I


(17 OCT 2013)

- ~----------,.~ri ..

S1EsfLE!f,1i1)~"aCK Cll~lEtJ..

I'""""''"~• ,c"',rcm,,'"'"' "':'~1\'IP LllEEN•TE!l TRAllEFllREOc:>i1""1N,

7. LIC>


(17 OCT 2013)

! ,::lll!ll~'!lli. I ,si~~l~r~' Ill SEET 21

I I I I I I I I I I I I

_____ L ___ -----~-------L _______ L ___ _ 1,-''"•"'"" I "Tllrl/i,>;:'· '"If/'~,,>;:'·

STEAMOUMPC•NTROL MOOESELECTORSWITt:H

=•.1·-l·=•I

-·:'-i •~~~~cj

I

I

I

I

I

I I L_,- ____ _J

I I I I 0--, I I I

::1 m::_ l .. '"""'" SEDLEl.tE, !SEE NIITE Ill

I

I

I

I

I

I

I

I

I

I j

I I I I I I I I I I j

I I I I I I I I I I j

I

I

I

I

I

I

I

I

I

I j

:~~~ti i¥iW!~!1a Ri\•!.i k3w~ta& ----------:;p·~~ --------

1, iTEAM OOM•l61LOCICEll8YILCOl]t(;A1" TCTtt, •U'4'VALVE6 ... DYE!


(17 OCT 2013)

CONTRCI. MOOE SELECTOR SWITCH

PRESSURIZER PRESSURE CH~NELS III II I

I I I

I I I I I I I I I t _______ L ______ j, _______ ,L ___________________________________ ..,i __________________________ ..,i _________ t _________ t I

L _______ ~_:;~~,~:; _________________________ ':~.::~::~ ____ -------~~t·:-: ____ ___:

1. 111.L Cl~CUITS (Jj THIS S1£ET ARE r«JT ~EllJNOANT,

2.LOCALCONTROLOVERRIDESALLOTHERSiliNALS. L.llCALOYERRIOEACTIJATESIILAlfollNCONTRCI.ROOi'I.

4.rPEN/Sft.lTHll!CATIDNINCONTROLROOM.

5. A L!(Jjl SHOL1-D BE PROYICED ™ THE CONTROL ROCl'i FCR EIICH SPRAV YIILYE TO lr«l!CATEWHENITISl«JTFULLVCLOSEO,

-----T·----r·-----r·------r-----------1 I I I I I I I I I I I

~ ,]~\~!::, ,::~~['., AUTO--MA~AL

CONTROL

(LCX:111.)

I

""':: "' ,)~~' ·;~~· ·~~1~t :~i:

CLOSE

ISOLATION

TLIIN-ON

HEATERS 191-EET 12)

1 IOLH!El,.,,.,,,..,u-o,n1nm.1+1'""' TLC i WEH i RIG.,.LEM,OFllllllt,...UP!IIT;IFF_,,.,.,,._'1 Vll1

-D•TEC>l


(17 OCT 2013)

Pressurizer Heater Control

POWERAELIEFVALVE

SELECTOAS\IITCH

I I I I

PRESSURIZERLEYELCflANNELS

I UI ll

I I I I I I I

( ~;;;:;:;:.-' ..I. ':,:;;:t~;:'. I c:;;~:;,~ ..I. i 111.LORIFICE

VALVES CLOSED --------------------7---,----7----,-------

~----+---I--------~ I I I

P•WERIELIEFVALVE SELECTOOSWITCH

l.ALLCIRCUITSONTHISSHEET/lflENOTRE•UNIJANT. 2. L•CPL C•NTACJ.. •VERIUIES ALL •H£A SHlNALS.

L0CAL0VEIJl!0EACTUATESIILAllMINC0NTA0LllOC,,,.

POWEAAELIEFVAL.VE

SELECTOR SWITCH

4. OP~/SHUTIN• ICATIONINCt»JTRCJ..ROOM. 5.ALIGHTSH•ULOBEPROVIDEDINIBEC•NTR•LROOMFIJ'lEACHSPRAVVALVETO

IN•ICATEWfENITISNOTFULLYCJ..OSEO.

"' HEATERS (Sft:ET121

I I I I I I I I I I I I

CONTROL CONTROL CONTROL STATl•N STAT!~ STATION

IC•NTR•LROOMI (C~TRCl_llODl'II ICONTR•LR•CJ-1!

. TO HOOUI.Ji!E

VARIABLESPRAYVALVE >t:ATER N0.1

CONTIIOL l'CV-455B SIGNAL NC27

ISHEET121 (N•fE5l

. MODI.LATE

SPRAYVAL.VE

PCV-~55C

AUTO-MAI-UL

!LOCAL.I

IS•LATIDN (NOTE oil

TURN-ON

BACl(-UP fEATERS

~~E~S~~S·~~sf:!~~~!~ ® ~~TAI/IA UNIT fNY


(17 OCT 2013)

REMOTE CONTROL ST~TION

!SELECTORSWITl:f


(17 OCT 2013)

Pressurizer Heater Control

REMOTE COIITROL STAT!~

(SELECTOR SWITC>i

REl>()TE CONTROL STAT!~

ISELECTORSWITCHI

Vlll!lo'IBLEHEATER HEATERINTEFD..OCK

CHl'IRGING FLOW ISELECTOR SIIITCHI

--------;:~u::,:•;;;;;,;-·-- I FOR GROUP A fi::ATERS OH£::

1;

I LOCALlllNTR[l_STATION 7 j F~~~~g~~l~1~~~rs OTHE:j@

I _,j,,_ i

GROUPA HEATERS

@~T~~-

INOTE2l INOTE4l

QRCJJPD HEATERS

2. GROLf'AA~QROLf'DHEATERSMLllT DEONSEPERATE VITAL POWER 51.f'PLIES W'.ITH THE LOCAL CONTROL SEPERATE• SOTHATA~Sl"'LEFAILUREOCESNOTOEFEATBOTH.

~- THE NUMBER OF RACK-UP HEATER CJ10UPS IS TYPIC/11.. If£ ACT~L NJMDER OF GROUPS MAY DIFFER IEPENOINQ ON ELECTRICAL LIYIOING RECJJIREMENTS.

0. PRECAUTIONS 5HIJJLO BETAKEN TO AVOl• M'INJALHEATEROPERATWN,WHICHWIJJLO CAUSE HEATEROAMAGE. IF THE WATER LEVEL LNCO~ERS IBE HEATERS.

GROUPC fEATERS

___ _.i ___ ,

I CONTROLF:OOR!Tffl I i A~rtl~lr~oiic, ! ---r---

I I I I I I I I I

Ylll[All.E

FORCillOUPC

REMOTE CONTROL STATION

(SELECTORSWITCHI

GROUP • HEATERS

llE~TEC~IROLSTATl~

ISELECTOR SIIITCHI

GROUPE fEATERS

~~~l~!~~TS~·~~ ®

__ ,._ ~TA\IB~ UNIT lNY

PREJ~~1}1f~A.!i-Eff~R"~~~TR•L 7244045


(17 OCT 2013)

________________ "_'.'_~'~'.'._\. ____________ _

~ ! i i i i i

r-------------------------------i r-------------------------------

! STEAMllENERAT•A"A i i STEAMGENERAT•R"B" ! CONTR•L:~~G•RITHM i i CONTR•L:~~G•RITHM ! AC~~tt~~T~o~,rc, j i AC~~tt~;Mo~,ic,

i ,,,,;;:1:b·"' , ••"i,I':trr • i i "''"ti:::1""' , •"i':::If, :...-------:--------------:-------' L..-------:--------------:-------

1 I I I

l--------------------~--------------~------------------=7-----~---------------:---' i I '

F11s~ftfR (SHJ~f p lBl Lll~E4°ft CLfl~LB~fr8ill~~~~ER '--IJ>(f---1 '--IJ>(f---1 '--11,(f---l '--l)>(f---1 ! IN•TES5&6) (N•TE3) I

,_ _____ NOTES, ~ MODULATE MODULATE ~ MODULATE MO•U=-T~ FEEDWATER FEE•WATER FEE• \1/ATER FEEDWATER

!.ANALOGGATECONSISTSOFTWOSOLENOIDVENTVALVESINSERIES BYPASS VALVE A MAIN VALVE A BVPASSVALVEB MAINVALVEB TD REDUNDANTLY INTERLOCK THE AIR LINE BETWEEN EACH VALVE FCV-5 !Iii (CF28) FCV-511i1A (CFJl'll FCV-521i1A (CF371 FCV-52~ ICF3SI DIAPHRAGMANDITSASSOCIATEDPOSITIDNER, THE SOLENOID VALVES !NDTE3l (N•TE3) INDTE3J (NDTE3) ~~EFl~t\~~iiIJf TO VENT, CAUSING THE FEEDWATER VALVE TO CLOSE

2. ~~lilJff&I!~Eg~Nl~~\ .. ~HEET ARE NOT REDUNDANT. EXCEPT WHERE

3. •PEN/SHUT INDICATION FOR EACH FEEDWATER VALVE IN CONTROL ROOM. 4. THE REDUNDANT MANUAL RESET CONSISTS OF TWO MOMENTARY CONTROLS

DNTHECDNTROLBOARD.ONEFDREACHTRAIN.

5. 6~J~~~~iE•~liL_~\~~ATER PUMPS CAUSES CLOSURE OF ASSOCIATED PUMP 6.THEFEE• WATERPUMPSAN• PUMP •ISCHARGEVALVESARESUPPLIE• BY

OTHERS.

7. HID l


(17 OCT 2013)

-

LOOPCEk • INTERLOCK (SHEET 131

! ! ! ! ! STEAM •:::RATDR" C ! ! STEAM •:::RAT•R" • ! ! CONTROLA~~G•RITHM ! ! CONTROL ll~~GORITHM ! ! ACisutt~~T~o~,rc, ! ! AC~~tt~1fo~IIC, ! ! MrfJ0v~1Vtc BY;::~wv~I\i c ! ! M~fJ0v~1\1:Ro svt!l~wlA1L\i o ! i OEMIIND DEMAND i i DEMAND •EMANO i l,_ ______ _I _____________ _! ________ , L.. ______ _I _____________ _I-------·

I I I I I I I I

-•• -~ •-••-•• -•• -~---•-••-••-•• -~- -••-••-••-•• -•• ____ ==:"\ ____ -~- -••-••-••-••-~- I

I ,,..,t"',, I .,..,/"",, I .,..,/"",, I ....,:"",,: i ~ IC....ll IC....ll ~ :

-------------------------~ --··-r-·-----------·-r-·---------------- =----_J"-----r--------------r-_l REDUNDANT MODULATE MODULATE REDUNDANT MODULATE MODULATE

I. ANALOG GATE CONSISTS OF nm SOLENOID VENT VALVES IN SERIES TO REDUNDANTLY HflERLDCK THE AIR LINE BET\iEEN EACH VALVE DIAF'HRAGMANOITSASS•CIATEOPOSITIONER.THESOLENDIOVALVES f~EFi°vt~i~it;IJf TO VENT, CAUSING THE FEEDWATER VALVE TO CLOSE

FEEOWATER FEEDWATER FEE• 'NATER FEEDWATER Mll!N VALVE C BYPASS VALVE C MAIN VALVED BYPASS VALVED

FCV-530 ICF46l FCV-SJ~A ICF481 FCV-54il ICF55) FCV-S4~A ICFS7l (NOTEJl CNOTE31 !N• TEJl INOTE3l

2. f~~ICCAlff~r:~Eg~Nb~~~ ~HEET ARE N•T REDuN•ANT. EXCEPT WHERE

3.0PEN/SHUTINDICATIDNFOREACHFEE•WATERVALVEINCONTROLROOM. DA COIIJITI ON I

WESTIN:;HDUSE ELECTRIC CCR"ORATION ®

FEED'w'ATER CONTROL & ISOLATION

"' """""'"°"''"""-""'""",..,"""'""' ,.44 4

I I I I I I I I I I


(17 OCT 2013)

r----------------~-------------

()ift{) 39!!.01-0""281l,REv. • 11

- I llll!!IIIF!llll!F!Wll'll!T[EIJECI.IMTEL¼1!

- '""-'""""""''""'""T(EFJECl.'"1EMt-ll -DA CONOITIDN I

11111 ...... ILICTIIIC CQIIIDIIIIDII @


(17 OCT 2013)

Feedwater Control & Isolation

LOOPC!.O INTERLOCK (SHEET lJI

! ! r·----------------------------- ! ! STEAM G:::RATOR" C ! STEAM G:::RATOR" 0 ! ! CONTRDLA~~GDRITHM ! CONTRU.. A~~GORITHM ! ! ACisUtt~~Tf•~i1c, ! ACr~tt~Tf•ilIC, ! ! M~fJ 0v~iti:R C svf!°f~Wv";,,I\i C ! MnJ0v~iti:R D BYfl!fWvAAl~i D ! i DEMAND DEMAND i DEMAND DEMAND i : I I I I I I --------1 --------------i--------· -----·-·1 -----------·-·1 -------·

I I I I

----~ •-••-••-••-~---•-••-••-••-~---•-••-••-••-••-••-~-----~---•-••-••-••-~- I

I .,.,:'"'" I .,.,:'""" .,.,:""" I =:'""": i ~ ~ ~ ~ :

---------------------------~-----1--------------1--------------------;;,;;;;;,;;;.., -----r--------------r-.1 MODULATE MOOULATE MODULATE MODULATE

I. ANALOG GATE CONSISTS OF nm SOLENOID VENT VALVES IN SERIES TORE•UNDANTLYINTERL•CKTHEAIRLINEBETWEENEACHVALVE OIAPHRAGMANOITSASSOCIATEOPOSITIONER.THESOLENOIDVALVES ~~EFi°vtEs~~it;JJf TO VENT. CAUSING THE FEEDWATER VALVE TD CLOSE

2.ALLCIRCUITSONTHISSHEETARENOTREOUNOANT,E)(CEPTWHERE INOICATEO'"REDUNOANT".

3.0PEN/SHUTINO!Cllll•NFOREACHFEEDWATERVALVEINC•NTR•LROOM. 4.FORCONTINUATION, SEENOTESONSHT.l.

I I I I

FEEOWATER FEEOWATER FEEOWATER FEEOWATER MAIN VALVE C BYPASS VALVE C MAIN VALVE D BYPASS VALVE D

FCV-53il ICF46l FCV-53~A ICF4BI FCV-54il ICF55) FCV-54ilA ICF57l !NDTE3l (NOTE JI !NOTEJl INOTEJl

OA CONDITION I

FEED~•TER C~TIIOL & IS•L.ATI~ D..,.W'EDF-l21l


(17 OCT 2013)

, ...

¾

"'t ® ---- --------------------- "'l ® ·~ ® ---------------------------------- --------------- -------------------------------------------- ------------BY OTHERS

l.TRAINACONTR•LSMAFPl1BREAKERNUMBER TRAINBC0NTR0LSMAFP21BREAKERNUMBER

8.THETURlllNESPEEDCONTROLJSTYPICAL,ACTUAL IMPLEMENTATJ0NMAYN0TINCLU•ESPEE• C~TRDL,

TRIP OF MMN FEED PUMPS BY OTHERS BY OTHERS

~ ----------------------~

•EVEL•PEDFROM CNM 1399. 0 l-0~24.015. REV. D6 LFSAR F1c:,,re 7-2 [Page 23 of 25) QA CONDIT JON 1

0 0 0 VESTlrt:;IGJSE ELECTRIC CIR'IIIATl()I @

: : : l]~~~LEAR PA USA


(17 OCT 2013)

11 10

BVBY

OTHERS®

t-AEDU~~T

"":,,., I

I CI I L~:,11",,""_j

TURBINE POWER ITUABINEIMPULSECHAMBERPAESSUAEl

I c-J ovJP~rn I OVE~¾!~?iTUAE ~M2{% I I

I I L """""'"""'""

-~___,;;;,,;;c,

I I

J ~- ij~~~Eih?r'~~~~~CL1\W~:i{1~~~~~!r0wJ0:18t J!;fve0~"t~PEAtlf'fMS~. 5

' ~ij~i~i:f~~i~[FA\t0:ilh~Y;fJ!~1:&:11~iL\~~iif~~~~~~t~rJ!~1~~ t~ll" S. FDR UNIT I CC:tHIMJATION, SEE NOTE II ON SHT,l.


(17 OCT 2013)

11 ,.

,,. I

BY BY

"'~""®

f""~~" ""'''" I

I I L ~~lfR21TR]P _J

1 ~''.{rei1:0~ ;t:i1: I I

I I

L -~ I I

J

4.THESESIGNALSINDICATETHEFULLCLOSEDPOSITIONOFTHESTOPVALVES.POSITION ~~p:m~~ ~Mi?1Nm.E~o~ 1~gl~~r~i~ PER 5Tt»' VALVE. ONE F•A EACH TRAIN.

5. THIS FLINCTiaN IS usm TO BVP~55 THE REOucm TEMPEllATL.iE RETURN TO POWER

~~t/}lgfAflJ:C~t'r" J0 .. itiweiu~~lt~Rrns~1i1r2'~ ~L~h%8[tigL, H£ C- IS 6, FOR C•NTINUOTION, SEE NOTE lm ON SHT. \,

OA CONDITION 1

7244045 l "'"""'"'°'"'''""""°""'FFB:1.1..,._L> "oH: > TLC

OOHl."'"""'"'°'""'"""""'TE[FFB:1.l-21-]1 van - TLC

Ca

taw

ba

Nu

clea

r S

tati

on

UF

SA

R F

igu

re 7

-3 (

Pag

e 1

of

1)

(22

OC

T 2

00

1)

Fig

ure

7-3

. S

etp

oin

t R

edu

ctio

n F

un

ctio

n f

or

Over

pow

er a

nd

Over

tem

per

atu

re ∆

T T

rip

s

f (6.p)

/c ----- - -

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-4 (P

ag

e 1 o

f 1)

(22

OC

T 2

00

1)

Fig

ure 7

-4. T

yp

ical E

SF

Test C

ircuits

11.NALOG TESTING MASTER RELAY TESTING • ~ l LOGIC TESTING I

Bl STABLE I NPUTI ILO GI C C I R cu I T ~--M-A_S_T_E_R _R_E_L-AY-

FINAL DEVICE OR ACTUATOR TESTING

SOLENOID SLAVE RELAYl--r--------...,..!I VALVES

SLAVE RELAY

[E I RELAY' •~

....

MOTOR OPER, VALVES

SOLENOID VALVES

MOTOR OPER, VALVES

~I PUMP MOTORS

SLAVE RELAY 1--------------- ACTUATORS

I SLAVE RELAY I • ACTUATORS

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-5 (P

ag

e 1 o

f 1)

(22

OC

T 2

00

1)

Fig

ure 7

-5. E

ngin

eered S

afeg

ua

rds T

est Cab

inet In

dex

, Notes, a

nd

Leg

end

0 Hl"l'1 ;z ;z

> CG'l ~ 1"11 ..... > x;z

"T'I ~ . ,.,, .... l"l'1

Q > ;z ;:c C 01"1'1 -s

~ -ic::J

11) l"l'1 v,v,

...... 0 • :i,. w ~

..,, :i,. l"l'1 :ZG'l

N %I cc: t

~ :i,.

N r- ;:c 1"1'10

> mv, ::I ,.,, i :z -i cm V,

-i

n :i,. c:c -;z ,.,, -i

TEST LIGHT OS'

~ ~I J & I

ILLIJIIINITED l'IISlttlUTTON ,WI TOI NI TH 28V LAMP NO. 327 i (EKCEPT AS IIOTED) J:

REAi OF P.lNIE

i s I ~

~

SYMIOL KEY l t'.:=n

DETAIL C CU11RENT MONITOR OS' LEO WITH INTEHAL RESISTOR CONTACT LDCUIIIN SljftEME

(I) !

t SPS 11 I I ~ - TYP. TEAMINlL IIIIIIBERS I I I

; LqCr 1••-r• r 1·-r1 ~:x.:~r" I u SPS g SPS ALL YIRISTORS I STC ~ IK' ~ IK' HE STC

JIIDI JII02 ~ SPS ; :PS Gl:Vl30LUOA JBOI JB02 ---r J. ~Tr. ,., fu\ STC t71 (BJ l 1 SPS • • .,

OEIIERll IIOTES: I. CIRCUITRY AIIO HAR~HE FOR REDUNDANT PROTECTION TRAINS

"A' AND "I' TEST CIBINETS ARE Dllt'LICATE EXCEPT AS NOTED

A - TRAIN •A- ONLY

B - TRAIN •r OILY 2, IN DETAILS l' I TNE SYNIIIL • IIEPRESEIITS THE SUFFIX

NUMSERS OF TNE DEVICE REFERENCED.

EXAMPLE: K' - SPS RELAY, IC601, KS02, ETC, K(O) - OPERATING COIL K(R) - RESET COIL S' - STC TEST SWITCH, 9802, san. ETC, H' - STC REUY, HI I, K817, HC. DI' - STC LIGHT, DS800S, 0911077. ETC.

I 3, "DETAIL l', •r Tl!'E CIRCUITS ARE DETAILED ON TNE

SCHEMATICS, '"DETAIL I" CIRCUITS WILL IE SUISTITIJTEO AIR "DfJAIL A" CIIQJITS WHERE REQUIRED.

UCATIDN LEGEND SPS - SOLID STATE PIIJTECTIIIN SYSTEM STC - UF£GUIIIOS TEST CAB I NET X - SlfGI, NCC, AUXILIARY RELAY RAC!, ETC,

ASC - lUXIL1AIY SAFEOOlRDS CABINET

:1 µ-SEE DETAIL

• ·c" ~

~ N

DETAIL A rtPICAL PROTECTION ACTUATION CIRQJIT a.acme SCHEMES (CONTACT CLDS~RE FOR AC111ATION)

DETAIL 8 TYPICAL .PRDTECTI011 ACTIJATION CIRCUIT SLDCIING SCHEMES (CONTACT DP£NIIIG FOi ACTUATION)


(22 OCT 2001)

Figure 7-6. Motor-Driven Auxiliary Feedwater Pump Alignment to NSW Logic Diagram

AFWPUMP RUNNING

LOSS OF CONDENSATE SOURCE (213 LOW DP)

BLACKOUT (SEQUENCER)

SAFETY INJECTION

LOSS OF BOTH MAIN FEEDWA TER

PUMPS

214LOW-LOW LEVEL IN ANY

STEAM GENERA TOR

FROM TURBINE DRIVEN AFWPUMP LOGIC

(FIGURE 7-7)

NS\A/SUPPLY VAL VE RN250A

CLOSE

OPEN

AUTO

5 SEC DELAY

AUTO

OPEN

CLOSE

AFWPUMPA NS\A/ SUCTION VALVECA15A

SSECDELAY

NOTE: TRAIN 8 IS SIMILAR

STOP MOTOR DRIVEN AFW PUMP DO NOT ALIGN W!TH NS\A/

OPEN NS\A/ SUPPLY VALVE

RN250A

OPENAFW PUMP A NS\A/ SUCTIONVLV

CA15A


(22 OCT 2001)

Figure 7-7. Turbine-Driven Auxiliary Feedwater Pump Alignment to NSW Logic Diagram

aJDIIJI" 111E11E1GR1 __ _..,.

2 14 UIIHJlV Lall IN ---ti.-Mr TIii 11B111 IEN,

-

11511 Sl'ft.Y YIUE CAIIM

IBI IIJIPLY WILE -

• _,__,__

Ill, IEVl• Imlll -

ll'EN 1111 UPLY VII.IE CAIIM

DIIITml.llllEFII! 11!111 UPLY VIUES -11111111• FIIIIE 7.lil

ll'EN 11!111 UPLY '1111.E Dlllill

1111' 111mE 1111& IIFV PIN' Ill 111T UII IIIIH N5V

2 1111Y 1111 111111£--1:11,._ NJClEM STATION 11'11T 112 Flllll-1IHl'IER1llaB-FllllEII

Filll!E .,..., N 1\IIIIIE-IIIIVEN IIIIL FEEllllM'ER PUP

..__ 111 - ,UIIIC DI-

-I


(22 OCT 2001)

Figure 7-8. Component Cooling Water System Logic Diagram

BLACKOUT SIGNAL

SAFETY INJECTION LOW LOW FWST LE

LOW SURGE TANK T.EVEL

INDIVIDUAL EQUIP. S UENCER MANUAL CONTROLS

TRAIN A COMPONENT

COOLING PUMPS SAFETY MODE

INITIATION

(TRAIN B SIMILAR)

TRAIN A AUXILIARY BLDG NON ESSENTIAL

ISOLATION VALVES SAFETY MODE

ALIGNMENT

NOTE: A separate manual control switch is provided for each pump and valve which receives a safety injection or containment isolation signal. Each such device is controlled independently of any other in the manual mode. Capability for simultaneous manual actuation o[ all devices by a single control switch is not provided or implied.

OR

TRAIN A VALVES

SAFETY MODE ALIG!\'MENT

CONTAINMENT ISOI.ATION SIGNAL

EQUIP,

TRAIN A REACTOR BLDG

NON ESSENTIAL ISOLATION VALVES

SAFETY MODE ALIGNMENT


(22 OCT 2001)

Figure 7-9. Chemical and Volume Control System Logic Diagram

B 1 ackout Signal

Safety Injection Signal

-1 nd i vi dua 1 Equ i p. Sequencer Manual Controls

Train A Centrifugal

Charging Pump Safety Mode

Initiation

(T ra i n B S i mi 1 a r)

Train A Valves

Safety Mode Alignment

NOTE: A separate manua 1 cont ro 1 switch is provided for each pump and valve which receives a safety injection or containment isolation signal. Each such device is control led independently of any others in the manual mode. Capability for simultaneous manual actuation of all devices by a single control switch is not provided or imp! ied.

Containment Isolation Signal

Train A Reactor BI dg •

I so lat ion Valves

Safety Mode Alignment


(22 OCT 2001)

Figure 7-10. Residual Heat Removal Pump Logic Diagram

SAFETY INJECTION SIGNAL

SEOU NCER

AHR PUMP MANUAL CONTROLS

VALVE MANUAL CONTROLS

TRAIN A RHR PUMPS SAFETY MOOE INITIATION

TRAIN A AHR HEAT EXCHANGER BYPASS AND OUTLET VALVES SAFETY MODE INITIATION

Catawba Nuclear Station UFSAR Figure 7-11 - 7-12 (Page 1 of 1)

(22 OCT 2001)

Figure 7-11. Deleted Per 1991 Update



(22 OCT 2001)

Figure 7-13. Cold Leg Accumulator Isolation Valves Control and Alarm Logic

. NC·HlGH PRESSURE ·" .(Al!lOVE 0P,11 SETPOINT)

MANUALOPEN ;(~·ROOM)

, SAFETY INJECTION --,,--SIGNAL

SAFaY1NJECTION -----l SIGNAL

MANUAL

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-14

(Pa

ge 1

of 1

)

(22

OC

T 2

00

1)

Fig

ure 7

-14. C

on

tain

men

t Pressu

re Co

ntro

l System

Logic

TRAN A CONTAIINENT PRESSURE

ONO'f

AR RfTlftN

FAN

OPEN

AR RETlBI DAMPER

Q.OSE

l

NE DELAY

TIME DELAY

MANUAL CONTROL

HIGH HIOH CONTAINMENT PRESSURE

2/4 LOGIC

NOTE: TRAIN B LOGIC SIMILAR

l TRAIN 8 CONTAINMENT PRESSURE

AND

START

CONTAINMENT SPRAY PUMP

STOP

OPEN

CONTAINMENT SPRAY DISCHARGE

CONTAINMENT ISOLATION VALVES

CLOSE


(17 APR 2012)

Figure 7-15. RWST Level Signal for Safety Injection System Recirculation Sump Isolation Valves

RWST WIDE RANGE LEVEL CHANNEL BISTABLES 1! NORMALLY OE,ENERGIZED 2) OE-ENERGIZED ON LOSS OF POWER 31 TRIPS!GNALf'flOl/!DED WllEN ENERGlZEO 41 tNERGiZEO ON LOSETPOINT

~-"-

( !.B ~ I LO

0 II LO

7/4

' TRIPSlGNAl. TO AUTOMATICALLY OPEN SUMP ISOLATION VALVE

Nl185A (COt,fT ON FIG, 7-161

Ill

LO /"~ PROCESS

I LB \ CONTROL ~CABINETS

IV ,:o

SOUOIHATL PROTECTlm~ CABINETS

~ l e TRIP SIGNAL TO

AUiOMATICALLY OPE:N SUMP ISOLATION VALVE

N11849 (CON'i ON FIG. 7-16)

~ -·--- +- 1--

fflH!lllfJl2ft2f:,'tl\ltlll[OTH',)!l(llll'.J!I 111'-: 'ii

NO, REV I SlONS

DUKE POWER C!Jt,PANY CATAWBA NUCL:J,H c_;Tl'ITION

RWST LEVEL SIGf/A'... FOR SAFETY

INJECTION S'fSTEM REClRCULAT!ON

SUMP ISOLATION VALVES

APPENDIX 7 CHPT, 7 TABLES & FIG,


(22 OCT 2001)

Figure 7-16. Safety Injection System Recirculation Sump Isolation Valves

SUMP VALVE AUTOMATIC OPEN CIRCUIT

RHR OUTER ISO. VALVE CLOSED

MANUAL RESET

SPRING RETURN

TON

RESET · ---------------. SWITCH

OPEN AUTO CLOSED

RHR INNER ISO. VALVE CLOSED

N (NOTE1) MCB

RWST/RHR SUCTION ISO.

VALVE CLOSED

INTERLOCK TABLE

NI 185A NI 1848

RWSTfR.HR PUMP SUCTION ISO. FW27A FW66B VALVE LMTSW#1 LMTSW#l

AHR INNER 'ND 1B ND368 ISO. VALVE L.MTSw#2 LMT S¥$1

AHA OUTER ND2A ND37A ISO. VALVE LMT SW#I LMTSW#'l

TRAIN A 8

OPEN VALVE

] ____ ~ TRIP SIGNAL 1

FROM 2/4 I RWSTLO LEVEL SIGNAL II

I (CON'T PROM I . FIG. 7.6.6·11 I L _______ _J

CLOSE VALVE

APPLICABLE VALVE

DESCRIPTION VALVE

SUMP TO #1 AHA PUMP NI 185 A

SUMP TO #2 AHR PUMP NI t84 8

'LIMIT SWITCH #1 13 THE NORMAL POSITION StGNA LAND IS USED FOR POSITION SIGNALS BETWEEN VALVES A;SSIGNED TO THE SAME TRAIN. LIMIT SWITCH #J. IS THE STEM MOUNTED POSITION SWITCH AND IT IS USED FOR POSITION SIGNALS BETWEEN VALVES ASSIGNED TO OPPOSITE TAAINS.

TB - TEST BUTTON (LOCATE.D ON WES'TINGHOOSE 'SAFEGUARDS TEST CABINET) S - SAFETY INJECTION SIGNAL

NOTE 1: THIS IS A TWO POSITION CUTLER-HAMMER(E30JY5) MO-MENTARY OPEN/CLOSE PUstlBUTTOtl. THERE IS NOT AN AUTO BUTTON, BUT WHEN THE SWITCH IS NOT IN THE OPEN OR CLOSE STATE IT IS IN THE AUTO MOOE.


(22 OCT 2001)

Figure 7-17. Reactor Coolant System Overpressure Protection System for Low

Pressure/Temperature Water Solid Conditions Logic Diagram

RCS WIDE RANGE RCS WIDE RANGE PRESSURE TEMPERATURE MCB SWITCH

ENABLE/DlSABLE TRANSMITTER TRANSMITTER

PT

PB~

( T RA I N B I S S I H I LA R)

TT NORM LOW PRESS

TB L

Nl438A,Nlli39B Open (Assured Air Supply, N2} A

LOW PRESSURE MODE OPE RAT l ON ALERT

PORV ACTIVATED A

ACTIVATE TO OPEN PORV

(TRAIN A}

MCB PORV MODE SELECTOR SWITCH

OPEN AUTO

A RETURN TO

NORMAL MODE

r- -7 I EXISTING I I PORV I L ~OGI:_ .J

CLSD


(05 APR 2015)

Figure 7-18. Rod Control System Block Diagram

TAVG LOOP TAVG LOOP TAVG LOOP TAVG LOOP A B C o

I ~ ~ I I SELECTED TAVG I ROO CONTROL

REFER TO UFSAR FIG. 7-2

IP.,ges 11 & of 251

12

ROD DRIVE POWER REDUNDANT TRIP SIGNAL

I REACTOR TRIP BREAKER I

I REACTOR TRIP i BREAKER 2

DRIVE ROD CONTROL ROD POWER ACTUATOR

CONTROL ROD MECHANISM

/TT

DIJCE EIIERGY CATAWBA NUCLEAR STATION

ROD CONTROL SYSTEM BLOCK DI AGRAM

I IIEl.fAlfD FIJI 2114 FSM ll'IMIE EFFECT,IMIE &-•14 1K 11;;11 -11;;11 ... r.;12 -w- -w- -w- IDlmER.lll..J:ILa_Ml'Ell:ll:llltllP: .. ,. IIIMIN!IIMillll ;:;m::.!U!!!m.-::.u:az:m .. , .. lllWSED FIJI at FSM ll'IMIE EFFECT,IMIE 11·2Hl l"£CIEDAnlF 1111. REVISIONS DllN DOTE CIICD DOTE - IMTE CIWb. ..... - CN-FSAR-F IO. 7-lB I ~Y-1..-ECTED DWO. IID.


(17 APR 2012)

Figure 7-19. Control Bank Rod Insertion Monitor Block Diagram

(t.T) SEL COMPARATOR

z-----OEMAND BANK SIGNAL TYPICAL OF ONE CONTROL BANK

LOW ALARM

LOW-LOW ALARM

t-+-------'

COt4tON FOR ALL FOUR CONTROL BANKS

NOTE: I. DIGITAL CR A~ALOG SIGl-!ALS MAY BE USED FOR THE COMPARATOR CIRCUITS.

2. COMPARISON IS DONE FOR ALL CONTROL BANKS

0

D

•

•


(17 APR 2012)

Deleted Per 2012 Update.

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-20

(Pa

ge 1

of 1

)

(22

OC

T 2

00

1)

Fig

ure 7

-20. R

od

Dev

iatio

n C

om

pa

rato

r

DEMAND BANK SIGNAL {ROD CONTROL) >I

INDIVIDUAL ROD POSITION READING OF THOSE RODS CLASSIFIED AS MEMBERS OF THAT BANK

ALARM

COMPARATOR

NOTE: I. DIGITAL OR ANALOG SIGNALS MAY BE USED FOR THE COMPARATOR COMPUTER INPUTS.

2. THE COMPARATOR WILL ENERGIZE lliE ALARM IF THERE EXISTS A POSITION DIFFERENCE GREATER THAN A PRESET LIMIT BETWEEN ANY INDIVIDUAL ROD AND THE DEMAND BANK SIGNAL.

3. COMPARISON IS INDIVIDUALLY DONE FOR ALL CONTROL BANKS.


(17 APR 2012)

Figure 7-21. Pressurizer Pressure Control

PRlPRES3t;;;tE MEASUREMENT

ffi T --- ----- ---------- -- ----------------- ---r ~

,~ -------~:a-----~E~~

~-------f::!S--7-----:-------: ' ' ' ' ' ' ' '

LO PRESS O!:V!i>a.'!101-JIT'J!!;"!

-----c!)

L-~_J __ _ t-----------r-1, ---------t-,----+i'.'......,~,ii\Jef---------+1----' ,

~ ~ -;------- I-~----

'

lflxJI

T 6

TOVAmASL[

HEATERS LOGIC

L_J-----,. l ,_,_ _____ l M/A STAnmi ~]✓ ,".;,,T'. I ':i:Vs~~~11; .. : 1 ~1✓ '~~~

(COl,fTROL ROOM) [COtlTJWI ROD~) T

,[ ,[ MODuUIH

SPRA\IV/l.l\11'#1

DEVELOPED FROM

fflVLJOJL"I~

SPRAVVALYEf2

' 6

I ooLMOLn~ Lu,.,nuL

' ' 6

l __________________ _,

DUKE ENERGY CATAWBA NUCLEAR STATION UNITS 1 & 2

PRESSURIZER PRESSURE CONTROL

OCP & •OP PRESSURIZER PRESSURE CONTROL SYSTEM FUNCTIONAL DIAGRAMS

CNM 1399.03-0660,001, SHT, A-7 2 RELElloEDFlll2112FSMll'llAIEEFFECT, •ATE!1/!S/11 WMC 11,,16 CG/\ ",.'7 WEH 11,,2" -W- -W- -W-I RELEA!E• FIii 2111 FSM ll'•ATE EFFECT.IYITE 2-28-!t VDR I";-~• TLC 3;-i!~ WEH 3;-;l~ W W ii ~~N~~:~,;,.:"' ~:~ :: :::::::~: ::::~ :~-=---

•Rm. IUB'l!BIF1Jl211HF5Mitro'llEEFFECI.D!TE 111-21-111 Cl


(17 APR 2012)

Deleted Per 2012 Update


(17 APR 2012)

Figure 7-22. Pressurizer Level Control System Block Diagram

14EA31lREIIIUIJ F.O.ll!ll'"

G• LB uD~)'!• l ~ ~~-=-ll~ GD--..! t: "": • ·: ----------- -------- _ -~ · 1----------------1~;1

L-~~ -- - 1 : " :-----ffi

~~~~~,~ =~~--E' : j •.• ,e, ·~- ~L~'~..,'s··"'··· E.l "'.:'.:'.~:•''~

~-~------·--_··_···-_-_·-_-···_· ~l~I -1~7, -f-=---"8----------------~ •i ! ' l~i ,

NtiA ~lAIIUN !COMTROLRDOM!

~-,,...SWITCHTO

L----f

1-...,,;;. Si-A,10N ! !LUCCA.l)

t----.+j-\\L --f-=---L ---------- ----.../...2)

DUKE ENERGY CATAWBA NUCLEAR STATION UNITS 1 & 2

•EYELCPED FROM CI\N 1399,03-0660,001. SHY, A-6

2 IELEASE• FllllllllFr,IRl.l'l)IITEEFFEt:T. •AlEll-l6-l1 WMC 11,,16 CG/\ ",.'7 WEH 11,,2" -W- -W- -W-

PRESSURIZER LEVEL CONTROL

OCP & •DP PRESSURE LEVEL CONTROL SYSTEM FUNCTIONAL DIAGRAM

I IEL!!SED FllR


(17 APR 2012)



(17 APR 2012)

Figure 7-23. Steam Generator Level Control

II

\IAUOATED NUCLEAR POWER

Er !

' ~-' LEVEL

VALIDATED FEEDWATER TEMPERATURE

VALIOATC:D STEAM FEEDWATER

FLOW

' I : : I I I

-- ----- - - ---- ------ -~----- - ----- - - ---- - l::' '

' ~--~ \

"

I ?ROPORTIOHAL I !

i- LOAOINOX ----- --------- ------ -- - -- - -- -+-------- -- ------------------__________ l N ,' I

TOTAL FEEDWATER

FLOW DEMAND

DEVELOPED FRO"I CN'I 1399.13-11662.NI. SHY. A-6

1 llLEASEllHJl21112FSl!lUllJAT[EFFECl,!!-l!Hl

RIG,llEI.EIISEDHl!21l!lFSNl~lEEFFECI.Z-2lt-!!

NO. REVISIONS

i

DUKE ENERGY CATAWBA UNITS 1 & 2

FEEOWATER FLOW DEMAND CALCULATION DCP&DDPFEE•l,/ATER

CONTROL SYSTEM FUNCTIO~LOII\ORAMS

CN-FSAR-FIG. 7-23.01 REV. 1


(17 APR 2012)

Steam Generator Level Control

II

MEASURED MAINlfALVE

POSITION

E&----- ------------,

"

MAINF[EDWAT[R FLOW CONTROL

VALVE Ni/A INTERFACE

MAIN VALVE POSITIOI-!

11~1 !(~]

DEVELIPED FID4

SWITCl1.TO· MANUAL

lj)---

CNM 1399.113-8662.IJllll. SHT. A-7

,-'~~ 0

BYP/1.SSFEEDWATER FLOW CONTROL

VALVE M/A INTFRFACE

MEA.SUREO BYPASS VALVE

POSITION

FEEDWATER FLOW DEMAND

TRACKING

'------..f>~C -------


(17 APR 2012)

Deleted Per 2012 Update


(17 APR 2012)

Figure 7-24. Main Feedwater Pump Speed Control System Block Diagram

ROLLBACK flOLD ON Rll;foR

(ByOthero)

FWflEI\OER PRES.SUR[

=-----------------

FPO----------------

' ' ' ' ' ' ' . :

FEEDWATER FLOW FEEDWA TER FLOW Ul:~ANU SG A DEMAND SG B

FEEDWATER fLOVI' f~EDWAlER fLDW DEIIIIAND SG C DEMAND SG D

y REMOVE

FEEOPUMP

' I ~

' ' ------------------- - ~

VALIDATED FEEDPUMP A

SPHcll FEEDPUIIIIPBIAS

A '

.l TO FEEOWATER PUMP TURBINE B M/A BIAS AND SPEED DEMAND

LOGIC

~---'---~,_ _______ T _____ ------------- ----.\ I All~~~~TE

' b------00

IJEVEUJ'EO FRCM 014 1399.13-IBR.111, SHY. A-B

II "

FEEDWATERPUIIIIPTUABINE A SPEED DEMAND

Nil

V•R\'i .. PAWi', .. WEHi'i"' REVISIONS •RN •ATE CHK• •ATE APPR •ATE CIYIL ELEC. i'EOl


FEEDWATER PUMP TURBINE SPEED DEMAND CALCULATION

•CPFEE•WATER CONTROL SYSTEM FUNCTIO~LOIAORAMS

CN-FSAR-FIG, 7-24


(17 APR 2012)



(17 APR 2012)

Figure 7-25. Steam Dump Control System

REACTOR

'"'' y

OPERATOR ENTERED

COASTDOWN TFMP

I I

STEAM DUMP I CONTROL MODE I

SELECTOR :

TAVG COASTOO\MII

I URBINE TAVG PRE:SSURE VALIDA TEO TURBINE

FAILURE SIGNAL FAILURE IMPULSE PRESSURE

q) ® TAVGD

(NOLOAD)

fovg Pl¥11Trlp Conlrollcr

STEAMPRESURE FAILURE-SWITCH

TOllftAMUAL

$ ' I ' ' I ' I I I

' '

STEAM PRESSURE

M/A STATION

t----------~---- -1----~----~- --;--------------+---~---;----~--- -~==8-/ ,1 I RESET •_ : : : : : : : : : : 1 1 I

• ,:~;;,, ~==~ -----~-:_-:_--r-------r-------r-~-:_=r----:--r----_-_-_-_-:_-_-_-_-_-~:_--r----r---r_-:_-_-:_-::-_-_-_-_-_--r--:a- ------_, --- -- ____ / 4 I I ! I I I I I I I I 1 ' TRIPOPEN

~--- •~·l1ttE' 1 5 ;::1 n.;e;,:::r.: .. ~ =,. ""1" : L : '-s---, : : ----;a---~-:-- Q_) s~~~B~~ti:~4

II

L _ -- - -~--~ -:::::::_~~--~-- ------ -- -- -- ____ ·:::~:::::Js=~~~-==S--§, r s~~:l&i,

"

§- ~-§ ~---- ~---~

TRIPOPl.'N ATMOSPHERIC

~v~~[,~~L~-~ I DEVELOPED FRIJ4

Clf4 1399,113-11661,llllll, SHY, A-6

I RELEA5EDFIJl2112FSIIILJ'IMIEEFFECl.11-1&-t1 111M: ,,- CliA 11" WEH RIG. IEI.IASEllF~21111F!iARIAlolTEEFFECT.MEHI VDR 2< PAW 24 WEH j'i2'

ND. REVISIONS


STEAM DUMP CONTROL •CPl •• PSTEAMDUMP

CONTROL SYSTEM FUNCTIO~LOIAORAMS

CN-FSAR-FIG, 7-25


(17 APR 2012)


Ca

taw

ba

Nu

clea

r S

tati

on

UF

SA

R F

igu

re 7

-26

(P

ag

e 1 o

f 1

)

(15

NO

V 2

00

7)

Fig

ure

7-2

6. B

asi

c F

lux-M

ap

pin

g S

yst

em

NOTE1

JSOLAT!ON l'Al_VES ARE ~ON SAFETY-RELAED ANJARENOTCONS:JERE[)INOESJGNBASiS PC~ID~NT A\,A- Y -IS.

ERN:'.:N009/Sl

I=---------------+-1 llfrnSED /DR ?tlll7 '~R ffilE mm.OOT[ 11-IHl

ORIG. RELEASED fQ~ 2000 FSAR UPDATE

NO. REVISIONS

DUKE POWER COt-PANY CATAWBA ,UC!_EAR STATION UNITS 1&2

BAS1C FLUX--MAPPING SYSTEM

APPENDIX 7

REV.

1

Catawba Nuclear Station UFSAR Figure 7-27 - 7-30 (Page 1 of 1)

(22 OCT 2001)





Ca

taw

ba

Nu

clea

r S

tati

on

UF

SA

R F

igu

re 7

-31

(P

ag

e 1 o

f 1

)

(22

OC

T 2

00

1)

Fig

ure

7-3

1. R

od

Co

ntr

ol

Sy

stem

Sim

pli

fied

Blo

ck D

iagra

m

575

' BUS ' A·

'\:_;- REACTOR TRIP BREAKERS

,e,10-1 20flHP .---.. _,----..

INDUCTION [ J l++-----t-----t-----,------+--:-+--,-----.,-----r-MOTOR .---.. _ _.-.._

0.Q_lJ_U

10-438KYA

SYNCHRmJ•US GENERATOR

IZIG-ZAG\IYEI

1=8341-15@725/ MlN 1-HH'l00 MS ~6 S/MIN

TIME FOR r-E STEP=780

=l. ·~ ----i_ - -

~VARIABLE CEf'iJTir£

~~~~~~

__ f SI-UTDO\IN SHUTDO\m SHUTOOWII SHUTDO~N SHUT[)J\,N CONTROL [WJ

Ca

taw

ba

Nu

clear S

tatio

n

U

FS

AR

Fig

ure 7

-32

(Pa

ge 1

of 1

)

(22

OC

T 2

00

1)

Fig

ure 7

-32. C

on

trol B

an

k D

Pow

er Ca

bin

ets 1B

D a

nd

2B

D P

artia

l Sch

ematic D

iagra

m

cpA rpB cpC

STATIONARY GRIPPER

COILS

cpA rpB q:,C

MOVABLE GRIPPER

COILS

CONTROL BANK D GROUP I POWER CAB I NET I BD

rpA rp B cp C

120 YAC ' I • I • I I 'I ([ 1 LIFT COIL DISCONNECT SWITCHES

120 YAC

CONTROL BANK D GROUP 2 POWER CABINET 2 BO

LIFT COILS

2-----------------___. LI FT COi LS

MULTIPLEX THYRISTORS


(22 OCT 2001)


Back to Title PageC07C000C07C001Figure 7-1. Protection System Block Diagram

C07C002Figure 7-2. Instrumentation and Control System Diagrams - Index and SymbolsInstrumentation and Control System Diagrams - Index and Symbols

C07C003Figure 7-3. Setpoint Reduction Function for Overpower and Overtemperature T Trips

C07C004Figure 7-4. Typical ESF Test Circuits

C07C005Figure 7-5. Engineered Safeguards Test Cabinet Index, Notes, and Legend

C07C006Figure 7-6. Motor-Driven Auxiliary Feedwater Pump Alignment to NSW Logic Diagram

C07C007Figure 7-7. Turbine-Driven Auxiliary Feedwater Pump Alignment to NSW Logic Diagram

C07C008Figure 7-8. Component Cooling Water System Logic Diagram

C07C009Figure 7-9. Chemical and Volume Control System Logic Diagram

C07C010Figure 7-10. Residual Heat Removal Pump Logic Diagram

C07C011Figure 7-11. Deleted Per 1991 UpdateFigure 7-12. Deleted Per 1993 Update

C07C013Figure 7-13. Cold Leg Accumulator Isolation Valves Control and Alarm Logic

C07C014Figure 7-14. Containment Pressure Control System Logic

C07C015Figure 7-15. RWST Level Signal for Safety Injection System Recirculation Sump Isolation Valves

C07C016Figure 7-16. Safety Injection System Recirculation Sump Isolation Valves

C07C017Figure 7-17. Reactor Coolant System Overpressure Protection System for Low Pressure/Temperature Water Solid Conditions Logic D

C07C018Figure 7-18. Rod Control System Block Diagram

C07C019Figure 7-19. Control Bank Rod Insertion Monitor Block Diagram

C07C020Figure 7-20. Rod Deviation Comparator

C07C021Figure 7-21. Pressurizer Pressure Control

C07C022Figure 7-22. Pressurizer Level Control System Block Diagram

C07C023Figure 7-23. Steam Generator Level ControlSteam Generator Level Control

C07C024Figure 7-24. Main Feedwater Pump Speed Control System Block Diagram

C07C025Figure 7-25. Steam Dump Control System

C07C026Figure 7-26. Basic Flux-Mapping System

C07C027Figure 7-27. Deleted Per 1990 UpdateFigure 7-28. Deleted Per 1990 UpdateFigure 7-29. Deleted Per 1990 UpdateFigure 7-30. Deleted Per 2000 Update

C07C031Figure 7-31. Rod Control System Simplified Block Diagram

C07C032Figure 7-32. Control Bank D Power Cabinets 1BD and 2BD Partial Schematic Diagram

C07C033Figure 7-33. Deleted Per 1995 Update

appendix 7b. figures › docs › ml1830 › ml18305a303.pdfcatawba nuclear station ufsar figure 7-2...

Documents