ML20309A742
Text
{{#Wiki_filter:McGuire Nuclear Station UFSAR Appendix 7B. Figures Appendix 7B. Figures
McGuire Nuclear Station UFSAR Figure 7-1 (Page 1 of 16) (09 OCT 2015) Figure 7-1. Instrumentation and Control System Logic Diagram i i l*lt *11 I *11 1* ~, ~ r1:1 11=, -I M I
- ,-------n.ci.
II I I 11 I b 1111 11 111 1111 I! I I* I
- !I II 111111111,L 11 ::P--*:0- =8t :f3'".g. * !s-
McGuire Nuclear Station UFSAR Figure 7-1 (Page 2 of 16) (09 OCT 2015) REACTOR TRIP SIG;NALS IMNIIAltltlPSICNAl --------------------------------. lSIEEr )I IIUt'llOllllUX Tl!PSIGHAlS lllfflll Pftl,"MRY CQOV.NT SYSlU\\TRlPStGPtAlS tSHEET SI ffESSUAl2£R tlttPSIC.~LS ISHEf:T6l S!IMI GIIOA!OR tlllPSICIIAlS (SMl!!II l [ SOURCE RANCE. HJCH tWX UNT(RLOCKED IY P-6 & P-101 1Nltrt.\\1tDIATt RANG(~ NIGH fl.I.IX llffflltlOCIU'.lt BY P1t [ MIG,M 1-K\\JTPION ~,i. IUr,,°TI, POW[R RANCE ltlll>l l:\\.U)l(_,M\\t'.M M.T~1,no---------------~ HKiH-FlUX, LOW SElPOINfllN'IERlOCKf.D IVP-f!J, OV!Rl!MPIIIANRt 6 !-----------------~ ovtRPOWtRul ----------------------------- l~Plt.'MRY COOL-\\,'ifn.DW i 4 L.COP1t(t""9~!!'0 &Y'P.&.) j 1,,QWJ!l.,ON IIJAN't'I~ I l LOW q,,ow 1N J/1,,N'( 2 oi= l 4 I..OOP (~se av 0.."1J IJHOERYOI..TA&li flNttRLOCXEO BY P*7> UIIIIEIFll£QU£NC'I llll!CIUlCKED BY P-11 HI~* Pl'!:SSURI ------------------' LOW ~SSll!E!IN!ERt.Omu BrP-11 --------------' HIGH tlVELlltnr.RLOClftl BYP*n ______________ __, LO-lOST, GEN. YIATERIMI. _________________...J SA!ETY~S~ir:;SIGIIAI. _____________________________ _ TuRBllflo 1'Alff Si;11A\\.(1*1'DILOC.KE'O IT P..8)--------------------------' tS>ifET IC) Qj?,:--'"'J 0-0---'"'
- r V *<. BUS
) H(~TJO ) 52( BYS bl.,.,. REACTOR TRIP awtTCMC.EA"' M*G SE,'T "4JO ORIYl.*PGWEJII SUl"PLY I I PIOO DRIYC POWlfl *ua Roo OAtvc !:ioP~* y.ott.tE y,-,,1. ......,c.. z J~ J lr {~r, [ __ -* ~ -.....,.~ '....,,.., l\\tQu1IICI.-u1.T"tPP,.t '"""N£1.s, ~NALSt, (,,O~'TM,TS,,lt'rC.. ...,t. s NO'IIS* ~~*. ~~;[;~t~~:" (-\\Mt'IT I')) TO H 3L0:C.K LOGIC. (SKE!il} TO STIAl'I t)UMjll' <.otffR1n,. (SHEET JO) ~----TO STiAl't OUMP' <.OMTR'O\\. (SHEET JO) 1-----* lD.., a=ot..t.CG,G ~EET6) a,, i
- r
- .,::.:.~i;,,::\\C
~..,,o P*+ ltu.<<.T-:?0. 'l""R.IP &tC."1*1.. r:tR Tu~StNt,. TIit.iP (St:'l.&.TI,) I. NCRAW.R!ACrollOffRAIION IS10!1Wl!l!IIEACTOll1RIPBRWERS 521 RIAN<<> lil/ RTB IN stavtct AND BY-PASS IRIAl((Ri 52/ IYo\\ ANO 5211'111 W1111DRAWN, ~ DIIRINC 1ESTOII BY-PASS BIIWBI IS 10 8[ PU! IN SERYICCAIID Ml! 1!t: lll!SPEl:TIVE Rl'ACllll t'lllP B!tWl!I IS OPERAlm IISINC AS IMIJI.A!EO RfACllM TRH'SIGNAI. IN 11£ t'llAlll-1 !EST, 'IHI R£ACTOII WILUIOI ~B~l~'1::~:f S!Nct 1111 BY-PASS ewm IS ONLY CINI IIIA-t'lllP BRS.IICE!I IS 10 BE !ESl!D AT A TWL 2 TIE: l'lf'ASI.WIDRElf*INTER.OCX IS O'!f'.A'flW Ol.l 1110 llfflf ~ lllfMUS ARE llf ff ll'ISIIATt,OSITHJI; !. AU. CUICUITS CJl.1NfS KET Ult MR' JIBINWf1' IECIUS!lOIM TRAINS
McGuire Nuclear Station UFSAR Figure 7-1 (Page 3 of 16) (09 OCT 2015) D~ 3/4"l'-- --..~.* i rIDc:.:.:::-. I t$ a:,**:.
- . --.r
'.,.,'f.:,_::,...., J, ___,_...,_ ,._._ ****- ~..... I. er ~ i=*'...
- ~
McGuire Nuclear Station UFSAR Figure 7-1 (Page 4 of 16) (09 OCT 2015) I ...,ti --"-T-**.. *... ~r I I
McGuire Nuclear Station UFSAR Figure 7-1 (Page 5 of 16) (09 OCT 2015) ~ 1;*- I I I I I !'II I u @11 I T I I lv I@ I I I I Ii I I L I ~ L s ! i
- if. 11 l!
\\ i II l __ l 'I- ~1 1,: I! I - J .) 11 9 '4 LOW 5G. !.T~hf "'l~N ICl!f U. 51Hl/rWI Ml~TCN UIII' I.Go. SM'/rWI= M\\$1tMTCII \\.GIit U, ITMF/tNI MISJM1QI 8 0 l 8 7 I 5~ 1 -48 7 1 ~ -"",.l'""~"'""'{"": ~-IAma.11(,.,~_,f,"':') ~-*ltrtL i.ow~,._,rn:'I ~""'"f1.m, ~ow~,..,_~,.~
- ,!,,4 IS <
" c
- ~
't'."' ~ " !:!Qiru
- 1. THE FIENll.NDANT MNf.JAL 11.0CK CONTRQ. CONSISTS OF TWO C0NTROLS OH 1lE: mmn. BOARD. 0fE FM EACH TIWN.
2, TWO COMPUTER INPuTS ARE CCNECTEO TO THIS CIRWlT INOlYXOUAL FOR EACH TRAIN.
- 3. TlfO PEFIMlSSIVE STATlJS LlGHTS ARE CCH£CTEO TO THIS-Clf!Ct.lJT.INO[VlruAL FOR EACH TRAIN. '
- 4. FOR I.NIT 2 SEE MCM 2399. 0 Hlli!04 007
McGuire Nuclear Station UFSAR Figure 7-1 (Page 8 of 16) (09 OCT 2015) ~TUM 61:ltltu.Taa I PRlliuA.czaR HltM tTEAM LOW SUAMLINE ~o.. PIiia~&. l'RHSURl RATI PIU llwtl ~"fHulU (SHUT 1) (SHUT 7) (5.....,. r.) I 1F ~~r -~. -=+;. IGIA: I. TIO IDllll'IR'r CDfflD.S: ON& FGR EACH '7RAtN
- I.
S. N--IIJILID'DITll!a>>ma.-.
- . ~~~1::=':J~ a;.:::::.,,,.ACN,\\lE),
or-* I. IJa.D5iD Cllllllffl IS 111T PIIIT IF 11£ - S'5181 AIIJ IS HIii m a
- a. CDl"IIIENTI NIE 1U. lll>IVHIIIILT IUUJ) IN CUTDCD), 10 THlt U1SS OF
~ffi:r/:as,~ ;:,~,=,l~ =:'s~~,a 1IE T. FEQlllTDI I m.ATIIII IIICIJIU 11E IIIIPPIIII 0, ALI. NAIN Ft!DllTDI NI'S.
I, IEll'IIIE DIDI SY5181 IE.ATIDI IS LSID IN.Y IF IIIQIIRID.
I, 'H~IWIMI.IEECDlllfflOFTll>MMllfAlll'IDfflO.SIIN11E Clll11IL IIWID. 1K l'DR E.IQf TRAIN.
ID, lll'PI.IEDtrr011EM.
11,Q ~ ( '5 t4AM&.Drr-,"- ACTUATION,110M CONTROL BOARC IWC111-lNDIID.EIGIIIF11E-DIESll.-,i c,pq1L1n IS LESS 11W111£ IIITAI. LDlD ll'llt A1.L S'ISIN STllTIIII. 1HE TUE caA'tCS), "USID1 NAY tlJ1 EXIZBJ TIE NUCUUI STAlfflta TIME AEQJlflEIIIITS l'DREIDISYSTEN.
l
""""'"OL II°""'
WNTIU..TIOM MONITOR I
1w,
McGuire Nuclear Station UFSAR Figure 7-1 (Page 9 of 16) (09 OCT 2015) Deleted Per 2011 Update
McGuire Nuclear Station UFSAR Figure 7-1 (Page 10 of 16) (09 OCT 2015) Deleted Per 2011 Update
McGuire Nuclear Station UFSAR Figure 7-1 (Page 11 of 16) (09 OCT 2015) PORV NC-34 DEMAND OPEN From Fig. 7-34 Sh.. 1 ,~---- UUIC'fM.. TC .... ~ PORV NC-32. NC...36 DEMANO OPEN From Fig. 7 34 Sh 6 Letdown 1solat1or1 Control From Fig. 7-34 Sh. 2 Letdowri lsoialiori Coritrol From Fig. 7-34 Sh. 8
McGuire Nuclear Station UFSAR Figure 7-1 (Page 12 of 16) (09 OCT 2015)
McGuire Nuclear Station UFSAR Figure 7-1 (Page 13 of 16) (09 OCT 2015) MalnValve Position Demand Fig.7-35Sh.3 L_ ____ 7 ...... v... PoeilkmDarnand Flg.7-35Sh.3 Main Valve Position Demand Fig. 7-35Sh.3.......... Poslt!onDemal'ld Fig,7-35Sh.3 INST1IL"Ml!XTA110N A."mr.QmU)t 5YS'1!MLOG!Cl>l.~
McGuire Nuclear Station UFSAR Figure 7-1 (Page 14 of 16) (09 OCT 2015) Main Valve Position Demand Fig. 7-35 Sh. 3 Bypass Valve Position Demand Fig. 7-35 Sh. 3 Main Valve Position Demand Fig. 7-35 Sh. 3 Bypass Valve Position Demand Fig. 7-35 Sh. 3 I ~ .. ~-,+~
- o... :..... -/
,.,:;i,~.... ~- "~ ,u.-... '";~~~~--:-.:' .. ~--....,u "'~" ~ INSTIUJtr.~"TA110.S A..'IDCO.,..-;ROL s*rsrra,., UKi-lC l'HAfi'PA.\\ii
McGuire Nuclear Station UFSAR Figure 7-1 (Page 15 of 16) (09 OCT 2015)
McGuire Nuclear Station UFSAR Figure 7-1 (Page 16 of 16) (09 OCT 2015) 10 P.4 sru,,t c...... 'Sl'UrM....... IIPCflll'lnll.. l'I- ~'&YS~oll **~- ,...., Llds.o***"S.. RUICTOIII TIIIIP G ~~-*-* ___ -_-_*~*~~~~_:_;*:'"-'7'1 w - r:=:~~~ =-.. I.OIIOUMIIIIWICCWIII L--=o~-~ I <TlfD.. fll&llJIIICI.OIL-,_ (::=1:::1:::::, ~ILVRC TO T"'P ....,,.._1*11"1~1flll'lel-.l OTlll:ll6<GWIUI I TOll!"MTilll1"11111" i L _ -~~ ------J £~Mr iiti.-tR~ i1iJ' UATJOI T1JRB*?rb7~hRE yDB DUN 11T
- I: ----:7 ------
1 I I 3.TifEREIIITEDISFATCHINGIS1'1'Pltlll,ACTLW. TERIIIIMTlCIITOFlELDCW<Jletrslll.lllNG OO'I.D£lfTATDIIIASMITIM'U:IENTEOAT HoQ.llfE, ~. Tll:STO~l11181NELOADBIGIS~ANJ ISl<<rl IHPI.DIOOEa AT MaGUIRE. I L I ~.=,::- ""'!::"~= JI o<<n a) (at at'H&8) c,,<=-,) - -,-OT-ll&_W_N...,.--,~- QA CONDITION HCGUIREMUCLEIIRSTATIONUNITS1&2 Fl><TIO'"-""""' TURBINETRl~\\e-~fHEASIGNALS
McGuire Nuclear Station UFSAR Figure 7-2 (Page 1 of 1) (14 OCT 2000) Figure 7-2. Setpoint Reduction Function for Overpower and Overtemperature Trips f (6 q) 6q 6 q -NEUTRON fLUX O I Ff ER ENCE BETWEEN UPPER AHO LOWER LCHG ION CHAMBERS A1, A2 -LIMIT OF 5 (,6q) DEADBAHD 81, 82 *SLOPE OF RAMP; DETERMINES RATE AT WHICH FUNCTION REACHES IT'S MAXIMUM VALUE ONCE DEAD8ANO IS EXCEEDED C -MAGNITUDE OF MAXIMUM VALUE THE FUNCTIO~ MAY ATTAIN
McGuire Nuclear Station UFSAR Figure 7-3 (Page 1 of 1) (14 OCT 2000) Figure 7-3. Typical Illustration of High Trip. (T°F Tavg) u.. 0 80 75 70 65 60 55 50 !JS 530 1700 PSIA \\ \\ \\ \\ \\ \\ \\ \\ LOCUS OF COHOITIOHS WHERE DHBR = I.3 FOR NOMINAL FLOW. DESIGN HOT CHANNEL FACTORS OVERTEMPERATURE 6T TRIP LINES (INCLUDING MAXIMUM INSTRUMENT ERRORS) AT INDICATED PRESSURE 550 570 LOCUS OF COMO IT I OMS WHERE POWER= 118% OF NOMINAL. FOR NOMINAL FLOW 2250 PS IA DVERPOWER6T TRIP LINE 610 STEAM GENERATOR SAFETY VALVES PROTECTION LINE 630 650
McGuire Nuclear Station UFSAR Figure 7-4 (Page 1 of 1) (14 OCT 2000) Figure 7-4. Design to Achieve Isolation Between Channels SOLID STATE PROTECT I ON TRA IM "*" PROTECTION PROTECTION PROTECTION RACK 11/ CH IV PROCESS SENSORS OR TRANSMl TTERS PEMETRH I OH ASSEMBLY C~TAINMENT WALL ANA LOG PROTECT ION RAC KS ,.... 1----t-REACTOR TRIP I I I I.__ 2/'4 LOGIC UHDERVOLTAGE DRII/ER CARD CONTROL ROD POWER SUPPLY MOTOR GENERA TOP. SET I I I L---, L------------, I, INPUT 1 RELAY 'kl] COILS I I ~ I t 2/"+ LOGIC UNDERI/OL TAGE DR I I/ER CARD UV TRIP COIL U~ TRIP DC POWER FEED co I l I
a......a"--~t t-- SOLID
1 ~~
STATE
~~~ CONTROL TRIP BREAKER -,1 TRIP BREAKER 0 2 Bl STABLES SOLID S1ATE PROTECTION TRAIN "B" 0
McGuire Nuclear Station UFSAR Figure 7-5 (Page 1 of 1) (14 OCT 2000) Figure 7-5. Engineered Safeguards Test Cabinet-Index, Notes and Legend !Xl I -1 s,cI -I r-np,_ TERIIIffU._
- t '
l!Ul&RS STC l5J =1 i Lei ~ l!ll!!' I i RESET ~ ~I
- L~I 1W'
~1 STC 1C6l s,,s 11!1. I R..L 'YARISTORS ME G. £. V, }11.Jl2DI
- t, CB KW llll OETAIL A. iYFICA... PROTEC1l1>>1 AC'T\\IFITI04 C.IIICUIT 11.0CIClHG
'SCI-EliE:5 CCOJffACl CLOSU.-E FDA fl!TUATIDIO t; EN ERA L NO ill I_ IN O(lAI LS A & fl iH£ SYMAOl..:c P.EPR[5DlfS Tl-I[ SUFfl')( NliMRrnS. DF T1-lE bFVICE R[FD.E'HC.ED. EXA.Ml'l'LF K' SP:S REL.A'I', K&01, K602, ETC., K(OI - OPERATING COIL K(RI RESET COIL s,*. - STC HS.T SWITCH. 'S8t'J2, sBJ4. ETC. K&*:, STC REL.A'<, ,:,811 r:;8-17, ETt. 05'" - STC LIG~T. oS,8009, Osl!077, etc. TEST L1GIIT D5 - IJE*..r. 3 L0---0 (t )2 cb ILLU.U.INI\\TED Pl-SHBUTTOHI Sw'ITCH Wl TH 2.8\\f L.AHP tm. 327 (EXCEPT AS NOTE:O) L.21.L._ SPS.* ~-,.,._ sit~<9> = 1 RE5ETLS!ll!1 ~r J STC.l {12) ClCD s,,s ~ ---~-~Q~
- g_
OETIUL,. fl lYPICN. PflOffCTlCN AClURT:tCl'tl CIACUt1 BL.Oetmc SOEME:S CCOfTACT OPENING F'lR ACTlJITIOIJ 2, LDCATIOIM LEGEND -SPt; - 'SOLi O STAT'.: PROTECTION ~V-STEH STC - SAFf.G-lJARDS TE5.T CABINET )( S'WGR. 111:C,.AUXI LI Ar..Y RELAV RACK, ':TC. ASC - AUJIIUARY S,IF{GL!AROS CA"tN[T A..L OJOOE:S ARE 1N5,4Q8 A.L YFIFUSTCIRS fRE C..E. V13CI....A20
McGuire Nuclear Station UFSAR Figure 7-6 (Page 1 of 1) (14 OCT 2000) Figure 7-6. Logic Diagram Nuclear Service Water System Safety Injection Signal i ---*---* ---*-- Blado"t 1--r Signal l i r - _J ~ I I I I Containment Isolation -**-*--****Slgna_l _.. Individual Equip. Individual Equip. Sequencer Manual Controls Manual Controls I (Note 3) I I -~~- ......._,,.~--'*
- OR\\
'y Train A Tra In A Aux T1 ta ry B 1 dg Non Essential Nuclear Service Water Pumps Safety Mode lnftiatlon (Train B Similar) I sol at ion Va! ves Safety /.'ode Al lgnment (Note 1) Note I - Auxiliary Bldg. Supply Isolation valve does not receive blackout signal In order to supply cooling water to containment ventilation system during blackout. Note 2 - Crossover valves do not receive blackout signal. Note 3 - 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 OR Tral n A Valves Safety Mode Alignment (Note 2) of any others in Lhe manual mode. Capability for simultaneous manual actuation of all devices by a single control switch is not provided or implied. 7*'\\Note 3) Train A Reactor Blds Non Essential Isolation Valves and Containment Ventilation Non Essential Supply I sol at ion Valves Safety Mode Alianment
McGuire Nuclear Station UFSAR Figure 7-7 (Page 1 of 1) (14 OCT 2000) Figure 7-7. Logic Diagram Component Cooling Water System j i ' i i I Blackout Signal
- .**-**__r-Safety Injection Sig na 1
,---***r-***T I Containment Isolation Slgoa17_ 0)' y" Individual Equip. Manual Controls J Train A Component Coo 1 i ng Pumps Safety Mode Initiation Train A Aux i l i a ry B 1 dg Non Essential Isolation Valves Safety Mode Alignment Train A Valves Safety Mode Alignment (Train B Similar) 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 others in the manual mode. Capability for simultaneous manual actuation of all devices by a single control switch is not provided or implied. Train A Reactor B 1 dg. Non Essential Isolation Valves Safety Mode Alignment
McGuire Nuclear Station UFSAR Figure 7-8 (Page 1 of 1) (14 OCT 2000) Figure 7-8. Logic Diagram Chemical and Volume Control System R l ackout Signal ---*** *---r -....... Safety Injection Sign.al lndividuel t:quip. ,-,an1.1al Controls .*...,_J i I, ~ *--:,o-,:;-... 'OR'! -~) Train A Centrifu~al Cha rg i ng Pump Safety Mode Initiation (Train B Similar) I i i Train P. Valve::; Seifety Mode Alignment ~OTE: A separate manua1 control switch ls provided for each pun;p and valve which receives a s~fety injection or containment isolation signal, ER~h ~uch devir.P. i~ r.ontrolled independently of any others. in thP. rran11<'l mode. Capab i1 i ty far simultaneous wanual actuation of all devic~s hy a single control S\\'Jitch is not rrov1nP.n ~r irrplied. Contajnment lso1ation _____ __y_i.... g_n,....a_l __ _ Trc ir /l. Re~ctor BTcg. l:aoTat icr. \\'c 1 ves S.e fe ty /'w;::-c e Al igr.n,,el'!t
McGuire Nuclear Station UFSAR Figure 7-9 (Page 1 of 1) (14 OCT 2000) Figure 7-9. Logic Diagram Residual Heat Removal System Safety Injection -- ~T -------- Train B {same) , AND* Train A RHR Pumps Safety Mode Initiation Manual Cont r~o ls Sequencer T. -*- I
McGuire Nuclear Station UFSAR Figure 7-10 and 7-11 (Page 1 of 1) (14 OCT 2000) Figure 7-10. Deleted Per 1996 Update Figure 7-11. Deleted Per 1996 Update
McGuire Nuclear Station UFSAR Figure 7-12 (Page 1 of 1) (14 OCT 2000) Figure 7-12. Logic Diagram - Annulus Vent System A~nu'u5 Prc55u-c , _ }- 5 I I \\-/(', V Di schc11*yt~ l1rnJe (Di scha r*~e Da1q:.ie r Gpen Rl=c i r <...,u I at ion Da1rpe ** (. k*sed) Note;: Ccrt:c:inmEnt H1-Hi P rEo,<,ure ~ l {St.irl /1nnulus} Fan R*Jn1i--i:J \\lent. F.:in D1*a.,1i11g typical cf either lrain A or Tr-i'lin 3. E ch Train i:j 100% c.~p~city and is electric~l1y separated from e3~7 ~ther to con form lo I (([ Ste. 297 1')71, ~nn11 l11s Pressure <-.5" 'vii'~ ...... ____ v-==== Recircu*ation Mod~ (Rec i rc.u *.rt.* on [bmpc-I) _)c*1 Ci':'charge Danpcr Closed)
McGuire Nuclear Station UFSAR Figure 7-13 (Page 1 of 1) (14 OCT 2000) Figure 7-13. Door Monitoring Zones \\ \\ C e TYP CAL lONE; I ooo~s CR 8 00-0R PlNrLs WITH Z SWITCHES PER PANEL,
- Sll' ITC 1ES DES 1 GhA 1U )(~ !i "Y" )
OIIIEHD.
- tOtl S'i0'oOI f:ill I.NIT
~,,--1/\\\\ \\ \\ [Qllf~fNT ..Ii. \\ HCESS DOOR A_C_C_E S-S-{l J_O_R_!; __. _ _,_ I PFRSONUL "7 ACCESS Dlic7. ..L .:.--.~?[ I
McGuire Nuclear Station UFSAR Figure 7-14 (Page 1 of 1) (14 OCT 2000) Figure 7-14. Logic Diagram - Lower Inlet Doors Lov1e1-1 n* el lloor~ Bay l Ccc r l ci:::er B~y 1 Door 2 Open Bay 2 Door 2 Ope.n Eay 3 Door
- Open Sav 3 ~oor 2 Open Bav 4 Oo(_r I Open
-3a*r 4 Door 2 0µ~1, Diagram ~hov1s typica: wiring for one zone *:or :.:x: / / / R Lo1~c - I~ I et Doo* Ind i c.:i to-Li 9 h ts Mo..1nled O'l Door
- ,osi tto-,, Ji :;:,lay
- >a1el
/ f G=rlu,.n:;, cl:::i:sed R==c.i~DI'.-> Qµ.:11
McGuire Nuclear Station UFSAR Figure 7-15 (Page 1 of 1) (24 APR 2014) Figure 7-15. Logic Diagram: Lower Inlet Doors, Personnel Access Doors, Equipment Access Doors and Equipment Access Personnel Doors NOTE 1 . &11 1 DOOi" l Op.,, a.11 S Coor 2 Op*n Bav 2 DOGr I Open S.11 2 Daor 2 Dpm Beu 24 Door 10p*n ___ _, Ly 24 ODDI" 2 0par'I --~-_... EAD
- l Op-,
~EADS
- t Uninftated -
"" EAD
- 2 Opan EADS *2 Umnflat.ed -- -------1 EHlP *t OPIIII 1:APD "2 Op!ffl Sv.PAD Dp,n h.2 PAO Op1n PNJS UnmfJawd NOTE 1:
THE EQUIPMENT ACCESS DOOR SEALS (EADSl HAVE BEEN MODIFIED SO l THE EQUIPMENT ACCESS DOORS ARE PERMANENTLY IN THE CLOSED POS WITH THE EQUIPMENT ACCESS DOOR SEALS DEFLATED. THEREFORE, l INDICATION HAS BEEN REWIRED TO REMOVE THE EQUIPMENT ACCESS DC SEAL (EADS) ALARM PORTION FROM THE REST OF THE CIRCUITRY.
McGuire Nuclear Station UFSAR Figure 7-16 (Page 1 of 1) (24 APR 2014) Figure 7-16. Logic Diagram: Equipment Access and Equipment Access Personnel Doors Note 1: The Equipment Access Door Seals (EADS) have been modified so that the Equipment Access Doors are permanently in the closed position with the Equipment Access Door seals deflated. Therefore, the alarm indication has been rewired to remove the Equipment Access Door Seal (EADS) alarm portion from the rest of the circuitry.
- .11,JSfll Uninflstcd ------------,
NOTE 1 EAD#2 Open 1-1.111511'2 Uni nfletc::lf.l ----------- NOTE 1 EAP0/2 Open r
1{;
EAD - Equipment Accc~s Door EAPII - E\\luipraent Ace cs!! Pers.;1nne I l:ne.r EA[l,S - fa.iv i prnen t '-tcecss Door Se.a I PA.I) - Per sonne 1 Ac~C~!i Ooot PADS - Pl!I :.mine' A<".ccss l)oor Sea 1 / ' rct / / R Access Duut Ind icat Ing L h1l11.:s mcr.1 rcrecl 1.:,* ,::<ie,r J:*CS ft tor* c,:.Pl.;,y oanel G"'-dOOr el O~l'!rt p,... door open
McGuire Nuclear Station UFSAR Figure 7-17 (Page 1 of 1) (14 OCT 2000) Figure 7-17. Ice Condenser RTD Location Rad"al Location Radi~! Lo~ation Z Radi;:i\\ Locatbn 3 270° 275° 4 ~: _{/j() -* ~
- ,,rrl-
\\ \\f"--r-.J_- 7 I 6 ,-,.. -~>(_,,-,,,,- \\ r.:,-- ---.-------:.....__
- ~
BAY f tJ- , 3 )-< \\. __ >----. - d - --/: -- ' 0 ~----..... -.,_ __ t,'. , 1// -_.,,,-~------------ ',/0 "/--~ '< "//. *-. ~ !. J . ------....... /'--....__..
- ,\\
\\ ~ "-,.-'\\. 0.
. __ j -----.N..:.1
\\-'\\,__ c.,_ ./ \\ -- \\ Ii i ,* _\\*\\*.. \\ .()',_ i ,,. 'CE corrnE:r~SER-Jc, k" - -~ -- I
- 1**-.-----\\--------- **-t-cofnAIIHIENT,,,.,,.
- - - ;{) 6 0 I f~o 0(A-*E,,:-:; \\ / I );**- I i -,I -f--- OI,::<"> \\ I ;;J / / / \\, 31-z,~z*~ _ _..,....,.-,,..,,...,..,"\\,,.,*, 1/ _. /
/
I ,,1 '"" '~, _1 I: \\__ / / 0 / 1 T "\\ ---~ I ~ ~ ~ -~ I ~ / ~ l ..,.,.-~...,.,...,.,.. -~ II BA'v' Z4 ft" 23 22 ?. r , * *** -,- - o / I 5 I h \\ r, \\ 0 , i ~ .. /"
- ~
... l __,
'-f l'O' I \\ 17 1 1 '.J('..t"d)\\ ?. O i9 18
McGuire Nuclear Station UFSAR Figure 7-18 (Page 1 of 1) (14 APR 2005) Figure 7-18. Block Diagram: Ice Condenser Temperature Monitoring System Ice Condenser Region 47 ICE BED RTO'S 8 FLOOR THAW RTD'S 6 TEMPERATURE SWITCHER (INITIATE AT 25°F)
- 16 FLOOR COOLING RTO'S 8 WALL PANEL ATD'S 6 WEAR SLAB RTD'S 4 FLOOR COOLING GLYCOL RTD'S In Col"'e lnstrumentotion Room SCANNER/
MULTIPLEXER UNIT TEMPERATURE INDICATOR SWITCH & READOUT Main Control Room 48 PT RTD RECORDER ANNUNCIATOR <INDICATION AND ALARM>
McGuire Nuclear Station UFSAR Figure 7-19 (Page 1 of 1) (30 NOV 2012) Figure 7-19. Containment Pressure Control System Logic Tratn A Contalrvnent Pressura OPEN Alt Return Damper E High-High Contaioo,ent Pressul'9 NOTE: Trein 8 Logic Simllar START" Jlr Return Fan SIDrt Pcnnlastl,e $tart Pem1lslMII START Hydrogen Skimmer Fan START CGmafnment Spray Pump STOP OPEN COftlalnlnert ~ leolatfOl'.IV&Jw,s ~ .._nual Cont,QI
McGuire Nuclear Station UFSAR Figure 7-20 (Page 1 of 1) (27 MAR 2002) Figure 7-20. Reactor Coolant System Overpressure Protection - Train A EXISTING TRANSMITTERS TRAIN 1B1 is similar to TRAIN 1A1 PORV ACTIVATED MCB SW ENABLE/DI SABLE .MCB SW PORV MODE SELECT. SW. NORM A LOW PRESS OPEN UTO CLSD LOW PRESSURE MODE OPERATION ALERT A RETDRN TO NORMAL MODE ACTIVATE TO OPEN PORV (TRAIN A) EXISTING PORV LOGIC
- Bistable active below setpoint
- Bistable active above setpolnt
-!rim Temp. Transmitter-RCS Wide Range "'~* Press. Transmitter RCS Narrow Range
McGuire Nuclear Station UFSAR Figure 7-21 (Page 1 of 1) (05 APR 2011) Figure 7-21. Simplified Block Diagram of Reactor Control System \\/1\\UDA"l lON LOGIC ltJP."Mf I OH ~l(;MA. Va:iclated IIUCLE.\\F fU;l SIGNlll.
- 5f*JU[H o\\L RCV CO~UCL U 17 (AUI111,tr:: t(l)IT',~l
7 HJTE. i, HHPrR.l-CRtS HE MEASURE'*
1'£/iMnilVE ORCLiT (R:>~ !HT:RLOCli} CO!i1i<O~ Rt*~ ~i1lAl08 -'T STE".rn GEMFll!lO,'S IN,F.;,.t_,. _ __..._ ___ -. lJlt l<E.AflOit COO LAN".' fl.MP i>U,.H
- 2. ;>i!E'lS*J~; I~ l<'-1:IIRg tl 1Ak ret.'limt< l[R c.i,:+ol ROt ell IV! NFC~AH 1$l
";lMii. Al I VAi !DATED TAV(; C1\\LCULATI01-;S ARE PERFOR!~EU FOR STEAM DUMP .CONTROL AND PRESSUf~lZEH LL\\/EL CONlRQ;_ MI\\MUIL P1lll COl<lRO_ OIIHi ")~A*tH 1Nuclea1 Fl1ix vc: Turbine l oa(J) ~O!* ;)Rl\\'E. l[bUHil,\\IH RO'.> l)R IYE POWER
- (411P T~
? Sl~IIU
McGuire Nuclear Station UFSAR Figures 7 7-26 (Page 1 of 1) (05 APR 2011) Figure 7-22. Deleted Per 2011 Update Figure 7-23. Deleted Per 2011 Update Figure 7-24. Deleted Per 2011 Update Figure 7-25. Deleted Per 2011 Update Figure 7-26. Deleted Per 2011 Update
McGuire Nuclear Station UFSAR Figure 7-27 (Page 1 of 1) (14 OCT 2000) Figure 7-27. Basic Flux-Mapping System Ll~IT SWITC~ES-------..,,. INHRC0IOIFCT I NG TIJBIJG 130L~TlDH - ~~~HS FLUX THl~llLE:S DRl~E UN ITS 10-l'AHI TRA"SffRS SEAL U6LE
McGuire Nuclear Station UFSAR Figure 7-28 (Page 1 of 1) (14 OCT 2000) Figure 7-28. Deleted Per 1996 Update.
McGuire Nuclear Station UFSAR Figure 7-29 (Page 1 of 1) (05 APR 2011) Figure 7-29. Control Room Layout NORTH~ [ ______ IMCII ____ _] I ~a~-~p Ii! 0 E PROPORTIONAL PLUS INTEGRAL PLUS ALGORITHM WHICH SELECTS THE MEDIAN OF ALGORITHM WHICH OUTPUTS BTHER OERIVAllVE CONTROL WITH SETPOINT FROM T HREE INPUT SIGNALS. ONE OF THE TWO INPUT VALUES (I.E. EXTERNAL SOURCE WITH VARIABLE GAIN, THE HIGHER VAL UE OR THE LOWER REPRES ENTS A LOGICAL SIGNAL (TRUE I FALSE) ""'~ VALUE! OR TH E AVERAGE OF THE l\\lVO - INPUTS IF BOTH INPUTS DO NOT HAVE MEDIAN BAO QUALITY. IF INPUT HAS BAO SETPO!NT ~ SELEC T 1,1;!" QUALITY THEN INPUT WITH GOOD REPRESENTS A CONTINUOUS SIGNAL (NUMERICAL VA LUE) QUALITY IS OUTPUT. K f I I 2XMTR ~~v~ D XALM
- TRANSMITTER MALFUNCTION ALARM MEASUBINGIRFAQOLJT I ETTERS IINPUTTO SYSTEM TROUBLE ALARM!
XOEV
- TRANSMITTER DEVIATION ALARM (INPUT TO MRE -
MANUA L REJECT (SWITCH TO A L TERNA TE SYSTEM TROUBLE ALARM) - PROCESS YABJABl E .EJLW;lJl2ll CONVERTER YABIABl E ACTION) MRE* MANUAL REJECT A ANALYSIS I IN01CATION E/P
- ELECTRO/PNEUMATIC CONVERTER ALGORITitM WHICH OYNAMICALL Y F
FLOW R RECOROING MIP = PULSE/PNEUMATIC CONVERTER COMPENSATES lllEINPUTWlTH A LEAD/LAG I CURRENT T TRANSMITTER IIP = CURRENT/PNEUMATIC CONVERTER FUNCTION. J POWER E ELEMENT C L LEVEL p PRESSURE s SPEED T TEMPERATIJRE ~ HZ FREQUENCY (HERlZ J MW MEGAWATT G z POSITION I',. DIFFERENTIAL V VISCOSITY B EUtl!.IIQtll'IL l'IL!.QBIIIIM:l l'itll2 :l:J'.MaQL:l rh~ dowm~nl is tt.. p--op.rty of *nd a:nl.,m.Pn:,pnwary lnformfflcnaom-.l Sketch Number REVISION o;, Wils~e El9dllc Cc<:nD3nyLLC.an~r1ts ~uoconnc~ a!Kl WNA-DS-01227-DAP-SK 1 A ~Ut)t;l ~rs ll~trao!fflll!~to~tnt01\\~Qe"1'1l ln.JSl.dndl'C\\l&Qfe<e tO heal 1111 docum anl tn.,cl 11ca,rdanta..,lht!** larm* an::I o:ond~* o!the DAP & DBP Reactor Control System SH EET ~"'9111.......:l,,n1,n,ch,t"'.a<J.t,l'Oll*sleo:II~~ coooo,,,es1,~.- Ela-ot-cCompaiy LLC Functional Diagrams 1A of 8 AIII.IQtll~ R;.1,_N l!d
McGuire Nuclear Station UFSAR Figure 7-32 (Page 3 of 12) (13 APR 2020) Westinghouse Proprietary Class 2 H FUNCTION DEFINITION FUNCTION DEFINITION H &SYMBOL & SYMBOL ANALOG SUMMING SIGNAL ~ GENERATOR THE OUTPUT EQUALS THE ALGEBRAIC SUM OF TliE INPUTS. TI-IE OUTPUT IS AN ANALOG SIGNAL ASSIGNED WITHIN THE CONTROLLER. ~ 0 G G AVERAGING TRANSFER THE OUTPUT EQUALS THE ALGEBRAIC SUN OF THE INPUTS DIVIDED BY THE NUMBER OF INPUTS. THE OUTPUT EQUALS THE INPUT WHICH HAS BEEN SELECTED BY TRANSFER. THE STATE OF THE TRANSFER IS ESTABLISHED BY EXTERNAL MEANS. [E;] 0 F PROP0Rl10NAL HIGH SIGNAL F MONITOR 0 THE OUTPUT IS OIRECn. Y PROPORTIONAL TO THE INPUT {OUT = K*X). B.\\J ~ NONLINEAR OR LOW SIGNAL UNSPECIFIED MONITOR E FUNCTION THE OUTPUT HAS DISCRETE STATES WHICH ARE DEPENDENT ON THE VALUE OF THE INPUT. WHEN THE E THE OUTPUT EQUALS SOME NON-LINEAR FUNCTION OF 11-tE INPUT. [§] [NJ INPUT EXCEEDS {OR BECOMES LESS THAN) AN ASSIGNED LIMIT VALUE THE OUTPUT CHANGES STATE. HIGH/LOW HIGH SELECT SIGNAL MONITOR THE OUTPUT IS EQUAL TO THAT INPUT WHICH rs THE GREATEST OF THE INPUTS. D 0 ~ D QUALITY LOW SELECT SIGNAL ~ MONITOR THE OUTPUT IS EQUAL TO THAT INPUT WHICH IS THE LEAST OF THE INPUTS. THE OUTPUT IS TRUE IF THE INPUT HAS BAD QUALITY OR IF ITS VALUE IS NOT BEtNG REPORTED. [3J El C C ABSOLUTE VALUE THE OUTPUT IS THE ABSOLUTE VALUE OF THE INPUT. ~ EJ B AVERAGE B El THE OUTPUT IS EQUAL TO THE AVERAGE OF THE INPUT VALUES. ll!IIQMAII!. IIIIC! MAll!IIIL lil!.IIIIL fBQ!.la~lll!. liXMl!QLli rm doa.JITl!!nl l~ tho, ~ ,t~ DI *rid a,n!n"' Pl'D!'f'~lilfl/ lnfom,l!ltx1 D"'"~d Sketch Number REVISION A ~V~$\\J!lo1),:tj1et:111e1r1cCompall'JLLCan~usut>eo-ntractor.all<"J WNA-DS-01227-DAP-SK 1 A t~~~~ ~~~~!";t;::~=!~~~ ~!'.~a::=.;;:~~: ~11111 (T(l.,r wtuch t w,l'. pr<:M<lw l~ )'OU DAP & DBP Reactor Control System SHEET 009 WeS11rg11Do.rse El&()f"c Carftp,n,- LLC Functional Diagrams 1B of 8 All R,gflt~RQ~Qr,-;,:i
McGuire Nuclear Station UFSAR Figure 7-32 (Page 4 of 12) (13 APR 2020) Westinghouse Proprietary Class 2 AND TIME DELAY ON LOWER INHIBIT H ENctOSYBE SYMBOLS = ENCLOSURE SYMBOLS ON MEASURING OR READOUT 0
- e---
AAND B A ----0---- B B A = ALARM X SEC INTERNAL POINT c::::> M = MOM ENTARY G PB = PUSHBUTTON S = SUSTAINED SIGNAL INHIBIT FURTHER DECREASE OF MIA B BECOMES TRUEX SECONDS AFTER A EXTERNAL POINT 1/0 c=) BECOMES TRUE STATION DEMAND OR TIME DELAY OFF RAISE INHIBIT NON 1/0 GENERATED DIGITAL POINT c::::::J F OFF REPRESENTS A LOGICAL SIGNAL (TRUE f FALSE) A*---: B *--- OR --- AORB A -----0----- B f--- REPRESENTS A CONTINUOUS SIGNAL (NUMERICAL VALUE) B BECOMES FALSE X SECONDS AFTER A INHIBITS FURTHER INCREASE OF MIA BECOMES FALSE STATION DEMAND E XOR NOT MANUAL REJECT A*---s-- AORB,BUT B * --- NOT AANDB A -----0---- NOTA 8 D f--- ONE-SHOT FLIP-FLOP C A -------- B A ----u---- C X SEC 8- -- - RO ---- 0 C IS TRUE WHEN FLIP-FLOP IS SET BY A 0 IS TRUE WHEN FLIP-FLOP IS SET BYS BIS SET AND REMAINS TRUE FOR X NOTE: RESET OVERRIDES SET UNLESS B SECONDS AFTER A BECOMES TRUE OTHERWISE NOTED. ISlaY:ll:JlaliI EQB LQlllQ ~MilQLll Th,- 00aJl1Wri i* !AA ?"IP'rl Vol ll!"ld Cllfilan*P"'!"'lliary lnformnlcnowrt*d Sketch Number REVISION byv,l,Slln(tlW,9t'.l9Ct1CCQ11WrJYLlC allo.o:..!" R~ ~Ui)C::Oflt"dt~a!Kl WNA-DS-01227-DAP-SK 1 A suPf'lo,r.: I1 1,1ran!IT1!ttedto)o;:I.JII\\ tOtU~~6M II\\J51,llnd ',QJG~l'fo!IO tree\\ ths <baJr"8"11In slnct IICCOn:ldnoo \\"llhth9 i.rms llmoondltoo; ~1th~ OAP & DBP Reactor Control System SHEET iQWf'IIOOl~...tllct11l wd\\:p(l)\\'ldootoyou a.u:'.l~Wll~~US&fk>t:n:,Ca11p,nv LLC Functional Diagrams 1C of 8 ~R1gmsRawrve::1
McGuire Nuclear Station UFSAR Figure 7-32 (Page 5 of 12) (13 APR 2020) 8 7 NOTES: 6 VALIDATED POWER RANGE NEUTRON FLUX 5 4 Westinghouse Proprietary Class 2 TURBINE INLET 3 2 TREF VALI DATED TAVG HI,_, 2-2 NOT USED THE LOGIC WITHIN THIS BOUNDARY IS NOT IMPLEMENTED IN THE OVATION CONTROL SYSTEM PLATFORM. PRE~SURE G F E D C B 2*3 A HIGH OR LOW FIXED MANUAL ROD SPEED CAN BE SELECTED. NUCLEAR POWER AL TERNA TE ACTION l"'e:"l. __________ s;;, __________ _ w- °"1.:..1 H1GH FLUX, INT. RANGE c:=:>-- - - -, I ~;!H FLUX, PWR. RANGE c=)- - -, I I C-3 I I \\ \\ \\ \\ \\ \\ \\ ' \\ 't21 F2.2 L 't2.3 't2.4 't2.5
c:E,J HIT.~ ALARM
~ T.o.wfT111:,.- DEVALARM
~~~;~PERATURE c=)---1
- : L*----*-*--~-~~-~:. __________________________________, ____________________ -----------------------------7 C4 J_~-~~~~~~~~~3§)------,...-------------------0------ -------------------------------S------
OVERPOWERDELTAT c=)- I____________ -+----------, ROOSOUT (I}-~
- . ru~"'-'" =---__ i -r--------:::-:::-::::::: ---~~_::{']-_j:-----: ~-~_:_;: :!§----r' -:i'.'.~\\ :a---
C-11 ffi I I
t:w:L--- __________
1 l BANKOPOSITIONABOVE w-------1 t---------------.,:::r I I SETPOINT ,-1--0,--,.-+0----~.~-;------t~--;!t--,1 TIJRSINE INLET PRESSURE ALTERNATE ACTION E&--------~-----------s------------0--r------: AUTO.MANUAL SELECTOR SWITCH I TAVG ALTERNATE ACTION EB---------1 i I RODS IN ROOS OUT
- -*-*- ---*- __ _J (3
ROD CONTROLS AND ROD BLOCKS H G F E D C B A C-13
- TAVdlu, FAILURE ROD STOP ALARM Thi dow'T""11 i, !h* pl)perl y of ~nd conhrn,- PIO!"'IOl"'Y lnforrnnlon DWllad 0y~J.il'.JiO'ICCQl'll)iln~LLC000,1',1"~,'>UOC1.lflll'i:mo~arw su.i~ ie~ It 1s tran~nnt:'illito l'='J in con~d~nce ~M tru~t. ""cl,.::,J ~art1e to lreatthi ooa.imer111n stntt ltCOltdanoa""t~thl>l<<m,; an:loondlionsollhe
..,,_.;11t tn:wrV<hchdwa,;pn;,,,~IO)'(MJ Cll009WeSlor9fl(luseEledn:,Compoll"IY LLC AJIRIQtllsR.;tt;rv~ Sketch Number WNA-DS-01227-DAP-SK REVISION 2 I A 8 7 6 5 4 3 OAP & DBP Reactor Control System Functional Dia9.rams 2 SHEET 2 of 8
McGuire Nuclear Station UFSAR Figure 7-32 (Page 6 of 12) (13 APR 2020) H G F E D C B A 8 7 VALIDATED TURBINE INLET PRESSURE f(x) I F2A,1 TURBINE LOAD "C2A.1 6 TREF-NORMAL OPERATION TAVG COASTDOWN c=>-_ - - - - - --fsn- - - - - - MODE SELECTION - -IB.J!_j I RESET C>- -;_i§)- -' ~~~CTOR c::::>-- _J 8 7 6 TREF 5 4 3 2 Westinghouse Proprietary Class 2 5
0--------------------------------------------c:];>
A' TNOLOAD 100 TREF AOJUSTMENT ALARM NOTE 2A-1 H G F E D C TREF-COASTDOWN N T TREF NOTES: 2A-1 THE FULL-POW ER TREF VALUE IS ENTERED MAUALLY BY THE OPERATOR. THIS VALU E IS USED FOR NORMAL OPERATION ANO TAVG COASTOOWN. THIS VALUE IS NOT USED IN THE TREF CALCULATION IF IT DEVIATES FROM THE CURRENT FULL-POWER TREF VALUE BY MORE THAN A SPECIFIED LIMIT. AN ALARM IS ACTUATED WHEN THIS LIMIT IS EXCEEDED. IT IS ACCEPTED DURING COASTOOWN MOOE ONLY WHEN A NEW VALUE IS WITHIN THE SPECIFIED LIMITS AND THERE IS NO REACTOR TRIP. IBEE LOGIC B rm d<Xl.lm~nt i* lh* ~,ty ol M'!G canlllnS Pmpri*!ary lnlr;,m,i!!""""'"*d 0~ Vs'et~~~,;,Clnc CM'l~an<J LLC 311,i.:,r n, ~u0Conll"3Cto!t aFld l~~~~~~~!~~=!t~~=~~":!i~~~~~ aJ<Wfm,11,1 Ln:l~r v,t,,ch ~ w:r. pro,,d,;ld b* :,ou Clll'JOO V,~s1.-qnol1"..e Eleelr,:, Compmy LLC AJIRIQ!ll~R,m;rved Sketch Number WNA-DS-01227-DAP-SK DAP & DBP Reactor Control System Functional Diairams REV~ ION I A SHEET 2A of 8 4 3 2
McGuire Nuclear Station UFSAR Figure 7-32 (Page 7 of 12) (13 APR 2020) H G F E 8 VALIDATED TAVG 7 6 LOOPATAVG LOOP BTAVG L L 5 4 3 2 Westinghouse Proprietary Class 2 NOTES: 3-1 THESE AL.ARMS MUST HAVE REFLASH C.APABIUlY. LOOPC TAVG LOOP O TAVG L L
(3
~H\\\\L !-------------(3 LOOPTAVG DEVIATION ALARMS
(3 NOTE 3-1
~------------------------IH\\~1-------------(3 H G F E DI ID Cl IC BI I B A 8 7 6 5 TAYG DEVIATION ALARMS rhs dOOJm!,n\\ i, !~ ~,t~ o< ano coot.,,,. Propn.ti!fY lnfonna!i:>n"""1wd ovv,ii~tlll{tlOU.9~9tlnCCi:mpaf'l:,LLC¥1CICl"£O'wJ0cont"aC!N5and sUOP1m; II G transmr:ie-.:i ro 'l'::<J,n connoenee ofld tMt, end 'A)J,um to lrlMl!th1a)Qma,1_1nst-lcl ~CClll,danm"'1!hlmtam1*ard~lloll"a!lhl, ~ffl911\\ltXl"1'v,tllth,wMprtll"'oo,;lto)'OI) CQOQ!),,.,'Hungno11saEledn:,C0111p..,.,. LLC PJIR~SR!!'o'&:I 4 3 Sketch Number WNA-DS-01227-DAP-SK OAP & DBP Reactor Control System Functional Dia~rams 2 REVISION 1 I A SHEET 3 of 8
McGuire Nuclear Station UFSAR Figure 7-32 (Page 8 of 12) (13 APR 2020) I\\ H G F E D 8 7 BANK A BANK B BANK C BANK D POSITION POSITION POSITION POSITION VALIDATED TAVG 6 5 4 Westinghouse Proprietary Class 2 VALI DATED OELTA-T LOOP A OELTA-T LOOP B DEL TA-T I: I: 2B 2C 3 LOOP C DEL TA-T I: LOOP O DEL TA-T I: 2D 2 NOTES: 4-1 4-2. T HESE ALARMS MUST HAVE REFLASH CAPABILITY. A BIAS VALUE CAN BE APPLIED AT THE SUMMER ELEMENTS. THE LOGIC WITHIN THIS BOUNDARY IS NOT IMPLEMENTED IN THE OVATION CONTROL SYSTEM PLATFORM.
<::!) l
<::!)
LOOP DEL TA-T OEVIA TION ALARMS - - ----<::!) NOTE4-1
<::!)
,-.EB I H G I F IE D cl L---==+==~=======:l======:::;~=======; 1
- -<J> c-11 I I IC B
A QC QC ~-----c::];> ~-----------c!> QC I -----------------C3) I -----------------------C3) NOTE4-3 8 [ ROD BOTTOM SIGNAL ANY FULL-LENGTH ROD FROM ROD POSITION INDICATION SYSTEM 7
c:>>
] SYSTEM TROUBLE ALARM C-10 6 .:.]--c:::3> LOW J BANK 8 LOW BANKA Li---c::!) LOWJ Li---c:::3> LO-L°_ BANKC Li-----c:>> LOW J
<:::::::!) LO-LO DELTA-I ROD POSIUONALARMSANDC-10 C-11 BANKO J
1.-.[N]--c:>> LO-LO LO-LO f--------------~-----~--~-------~-----l Tt1Sdowlll"nl l,th*p-op,a,tyol'9!lllCOOt.!il!'iPropn~torylnlom,a,h:,now1ud Sketch Number REVISION B ~~-=~~r:.,a!::~oc=~~%~i;~00~~:~~~~=;;~:ito WNA-DS-01227-DAP-SK 1 A h;,al th>WWlaE~a~:~~f;..?E~rrzcondi-On,ollhe OAP & DBP.React~r Control System SHEET AJ1R>gh[g-Rs1u,*l!Cl Functional Diagrams 4 of 8 5 4 3 2
McGuire Nuclear Station UFSAR Figure 7-32 (Page 9 of 12) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 Westinghouse Proprietary Class 2 Turbine Inlet Pressure 0 0 0 Signal Validation Logic 'tS.2 VALIDATED TURBINE INLET PRESSURE USED IN CONTROL ALGORITHMS 3 2 TURBINE INLET PRESSURE SIGNAL VAUPAIION 5 This document i* lhe !l'9PeMY Df and~ Propriei.,y Information owned br WQ!inghciuM Eleen: Company U C Jd'or Im Hililltn, ~ end/i:,rMJppliin.llilinmsmirtad10youin~andlrust.andyou ag<Nlt!lnoatth;.<b;:umen\\inan::la,;:,,;,ardano.wiihlha!annsand a:indiDDnao/lh-,~lunde<whic;hil.wHprow:ledloyou. 4 C2018Wl!Slrghou119Eleari,;Comp&ny LLC AIIR9'bRHIHVtld 3 Sketch Number WNA-05-01227-DAP-SK OAP & DBP Reactor Control System Functional Diagrams 2 H G F E D C B REVl~ION I A SHEET 5 of 8
McGuire Nuclear Station UFSAR Figure 7-32 (Page 10 of 12) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 Westinghouse Proprietary Class 2 NUCLEAR POWER 0000 Signal Va lidation Logic 't6.2 VALIDATED POWER-RANGE NEUTRON FLUX USED IN CONTROL ALGORITHMS 3 2 NUCLEAR POWER SIGNAL YALIPAJION 5 lmdocum<!ntltlli'lpmpertyollllldt:OnlainsPropfiela,ylnformetionown4'd by Westiro;lhoUH Eleciric Company LLC and/or its alfiliillft, subc:or!l*adOfS .-,d/orlllJPpli<<s. lt ia ~edtoyouinconMencelllldlru$1.a,r,dyou agn,,,tolrNllhisdacummrtnstnc:1111;CDf'dancaw,thlheterm* and ainditoanaollhe~l under which~wa*pn:>Yidedlorco,,. 4 C2018W~ ElectricCompany LLC AIR;ghtsRe--,,d 3 Sketch Number WNA-DS-01227-DAP-SK DAP & DBP Reactor Control System Functional Dia_g_rams 2 REVISION 3 SHEET 6 of 8 H G F E D C B A
McGuire Nuclear Station UFSAR Figure 7-32 (Page 11 of 12) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 Westinghouse Proprietary Class 2 TAVG 0000 Signal Validation Logic 't7.2 VALIDATED TAVG USED IN CONTROL ALGORITHMS 3 2 JAYG SIGNAL YALIPAJIQN WITH HIGH-SELECT 5 Thl5<:loa.menlisthepropenyolandoontainsPropnetarylnlonnittic>nowned by West~ Eledric Compaoy LLC aocYori1$ an.a1es, subcontractorr; sndlDf~. ltillranMniHedloyauin~llt-dlrull,andyo<1 agre.lDtr.allhiadacumenlinAicl-=canlancewithlnlltem-..and aondiliaraoflhll....-,-,tundolrwhich~waspravidadtoyau. 4 C2018WHlinghoosa Elolctric:CompenyUC .... _~Reserved 3 Sketch Number WNA-DS-01227-DAP-SK OAP & DBP Reactor Control System Functional Dia~rams 2 H G F E D C B REVl~ION I A SHEET 7 of 8
McGuire Nuclear Station UFSAR Figure 7-32 (Page 12 of 12) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 Westinghouse Proprietary Class 2 DELTA T 0000 Signal Val idation Logic VALIDATED DELTA T USED IN CONTROL ALGORITHMS 3 2 DELTA-I SIGNAL YAUDAUON 5 Thisdocunenl~lhepropertyolllf'idoorrtaiosf'roprietary~tionowned by We5tinghouse EledricComp,l,nyLLC ltt'dlor i1s afiatel., subcontractotJ, and/orMJl)Jlliat5.~ls!raosmttledtoyoulnconfidenceandlnlSl,andl'O,I agreetotreatWsdooJme<11lnMricta,coo,dancewilhlhe 1ennsand OOf'lditionsolll>ot~lunderwhichitwasprovioedtorou. 4 Cl2018 WeslioghouMEJedricCcn'4)11n)'llC AIIR,,,t,taR<!se<ved 3 Sketch Number WNA-D5-01227-DAP-SK OAP & DBP Reactor Control System Functional Dia_g_rams 2 H G F E D C B REVl~ION I A SHEET B of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 1 of 12) (13 APR 2020) Figure 7-33. DAP & DBP Steam Dump Control System Functional Diagrams 8 I 7 I 6 5 I 4 I 3 I 2 I 1 SH DESCRIPTION SUB Westinghouse Proprietary Class 2 GE.HERAL NOTES: 1 NOTES />IIID INDEX REV. 5
- 1.
CRCUITRY OH THESE SHEES IS HOT REDUNDANT EXCEPT WHERE flDICATED. ~ THE LOGIC SHOWN IS FOR ONE UNrr OHLY. THE LOGK: FOR THE OTHER UHrr IS DENTICAL 1A FUNCTIONAL ALGORITHMS AND SYMEJ:>LS REV 1 OPERATIONS OR MAtHENANCE PERSONNEL SHALL HAVE THE ABLfTYTO REMOVE ANY tlPUT FROM SERVtCE. 18 AUTOMATIC AND MANUAL SIGNAL PROCESSING SYMBOLS REV. 1 LEAD/lAG BLOCKS SHOW~G SIIGLE uuVALUE CORRESPOtlO TOA "LAG" IW'LEM:NT ATIOH WITH 1C KEYSHEET FOR LOGIC SYMBOLS REV. 1 THE "LEA~ au VALUE SET TO ZERO, 2 STEAM DUMP CONTROL REV 3 2A Automate Cooldown LogtC REV 0 3 STEAM DUMP CONTROL - STEAM DUMP VALVES MODULATION REV. 1 4 STEAM DUMP VALVES ARMING LOGIC REV. 1 5 LOWTAVG BLOCKING LOGIC REV 1 6 3 SIGNAL SELECTION VALIDATION LOGIC - TURBNE INLET PRESSURE REV 4 7 INPUT SIGNAL SELECTION VALIDATION LOGIC - STEAM PRESSURE REV. 3 8 4 SIGNAL SELECTION VALIDATION LOGIC - TAVG REV 3 n.- -p_..,.,._~~lnll,nna,- Westinghouse Electric Company McGuire o,,,n.,,itiyW~Blcll'kCol1cMr!l'lLCard'O'bdllao!fl. ~~~
- --3-~lt'l~ll'd
""'ll*rdi,o,,.,...111N.ih._,._..lll_a:coodlra..itl,_ lll,_.....,CO'-.&OIIJle~-.....,,.,.*-pOWl(!lldtoyDU Purchase Order# DS1846 002 Units 1 & 2 c201e~u.c.:eo,,p..,,uc All"IQIU~ DEVELOPED S. D. Whaley 02/2018 Skelch Number REVISION WNA-DS--01225-DAP-SK 5 REVIEWED K. J. Leahy 02/2018 OAP & DBP Steam Dump Control System SHEET APPROVED S. Del Signore 02/2018 Functional Diagrams 1 of 8 R. S. Blinn 02/2018
McGuire Nuclear Station UFSAR Figure 7-33 (Page 2 of 12) (13 APR 2020) Westinghouse Proprietary Class 2 MULTI Pl Ylt40 OR Ol\\flc:MNG ONE SIGNAL a v AUTOMATIC TRANSFE.R TOOR FROM A MASS STEAM FLOW CALCULATION H fNCl OSURF SWBOI S ANOTH~ MANUALL V ADJUSTED stGNAL ~ ENCLOSURE SYMBOLS FLOW SPECIFIC SIGNAL VOLUME ~ "M T MEASURING OR READOUT 0 ~ ~ T ,1,UTOf'l1ATIC SIGNAL PROCESSING D G FUNCllONS SIGNAL MONITOR OR CONVERTER [ZJ MANUAL TRANSFER TO OR FROM A MANUALLY MANUAL TRANSFER TO OR FROM A MANUALLY RATE OF CHANGE NONITOR ADJUSTED stGNAL ADJUSTED SIGNAL INCLUDING SETPOINT OR WHEN RATE OF CHANGE EXCEEDS BIAS PRESET LIMIT, OUTPUT IS SET TRUE MANUAL SIGNAL PROCESSING ~ PROCESS SETPOINT ~ F VARIABLE OR BIAS FINAL CONTROLLING l/0 .c::::,. I I A T
- I INTERNAL OFF PAGE CONNECTOR AA
- CROSS REFERENCE CHARACTER I
1 = SHEET NUMBER I EXll:.RNA L OFF DRAW'ING CONNECTOR C> E PROPORllONAL PLUS INTEGRAL PLUS A LGORllllM WHICH SELECTS THE MEDIAN OF A LGORITHM WHICH OUTPUTS STHER OERIVA TIVE CON'mOL WtTH SETPOlNT FROM THREE INPUT SIGNALS. ONE OF THE TWO INPUT VALUES (J.E. EXTERNAL SOURCE WITH \\/ARlABLE GAIN, THE HIGHER VALUE OR THE LOWER REPRESENTS A LOGICAL SIGNA.L (TRUE/ FAI..Sl:I ... ~ VAlUE) OR THE AVERAGE OF THE 1WO - INPUTS IF BOTH INPUTS DO NOT HAVE MEDIAN "LIi BAD QUALITY, If lNPUT HAS BAO QUALITY THEN INPUT 'IMTH GOOD REPRESENTS A CONTINUOUS SIGNAL (NUMERICAL VALUE) $ETPOINT ,6. SEl.ECT QUALITY IS OUTPUT
- K f l2XMT11~=~
D ULM. TRANSMITTER MALFUNCTION ALARM (INPUT TO SYSTEM 'MOU8ll! ALARM ! XDE\\!
- TRANSMIT1'ER DE\\11A,iou M~:i!.!Bl~Si!Bt.e.t!Q!.!I L.c::D;G~
ALARM (INPUT TO PROCESS YA.BIA Bl 5 ~ CONVSRJfB YABIABI f MRE
- MANUAL REJECT(S¥/ITC H TO ALTERNATE SYSTEM TROUBLE A LARM) -
ACTION} MRE
- MANUAL REJECT A= ANALYSIS I
INDICATION E/P., ELECTRO/PNEUMATIC CONVERTER ALGORITHM WHICH DVNAt.UCALL Y f
- FLOW R
RECORDING M/P
- PULSE/PNEUMATIC CONVERTER COMPENSATES TIIE INPUT WITH A LEA01UG I
- CURRENT T
'raANSl'lllTTER I/P
- CURREHTJPNEUMATIC CONVERTER
- FUNCTION, J
- POWER
- ELEMENT C
L
- LEVEL P
- PRESSURE S
- SPEED T
- TEMPERATURE
~ HZ s FREQUENCY {HERTZ) MW
- MEGAWATT Z
- POSITION TRANSMITTER f! = DIFFERENTIAL
"
- v,scosnv 8
EUtls;IIQtlAL IILGQBIIl:IM::i atlll :.YMIIQL::i T/la1ku,....-nt111t,e,pa~"'11cf*nttca1'1l*"' Prcµ,,tn,y l~*u'l'..'1lontt~ Sketch Number REVISION l.ly"Ai&flr.J>>.,J:l~ fl!l,;tr,,:,C(fl'f,,1'1','1.LC 9'1(1,.:,t,tB~UOOJ~tmciO.. £11':I \\MIIA-DS-01 225-0AP-SK 1 A .i.p~ ~h!l'rlU'l,hdWi,;.u1necinl1M**<11.r.:IL-u.t.1~~.a,J;,)r...i1D 1r.>:ttuo~"Ul'a~=~11~..,11,rr,,,terms1nJl'<M'Ul11.,,ij111e OAP & DBP Steam Dump Control System SHEET 8:,'~~~**~I u1,~..-w~*,tr1l~h,.,,..,,>,do )';:U !;WQ.!IW.<l)f>;f"(VStf..;rlu:C,>ll'ro-,,lLC Functtonal Diaarams 1A of 8 Afll",;tt-l-"...,*Ned
McGuire Nuclear Station UFSAR Figure 7-33 (Page 3 of 12) (13 APR 2020) Westinghouse Proprietary Class 2 H PU"'CTION DU1NIT10.. l"UMC'llON DERW'nON H & SYIIDOl & SVIIBOt ANALOG su,,.,,.,.a 5'Gr~A.L GENERATOR THE OUTPUTEQU.A LS THf AU3EBMk: sur11 Of ll1EINPUTS. lt1E OUTPUT lS AN A t4ALOO 51G!ti\\L. ASSIGNED WITHIN THE CO.tlT.ROU ER. IT] 0 G G A.VEJt:AGIHG TRA tH~P:EJI: THE. OUTPUT (QUAl,...S THE" A\\.Gf:l!l~M; :SUM OF THE: INPUTS OIV1D!:O BY THE..NUM.8!~ OF INPt.ns, THEOU'TPUT EQUALS THE INP\\JTV/-tllCH HAS BEEII -SELECreD BY TRAPtSf"ER. ~ ESTATE Of THE IE] TltAN.SPU lS :!STA.BilSHED 8V EXTl!!ltN.Al.M 8-tl S.. 0 F PROPORTIO~l ttlGHSIGN,U F MONITOR ~ T>III!! OUTPUT IS l)IRl!CTl Y PltOPORl10MAL lO T+II! iHP\\JT jOUT i<'"X). B\\] troNUrfEAR OR LOW SEat,1.AL UtlSF'ECl'FIEO MOU.TOR E ,IJN"C'TtQft THE OUTPUl HA~ OtSCR,ETE STi\\TES WHICH ARE OEPEH.DDIT ON THE VALUE OP TiiE INPUT. WtiEtl fflE E TltE OUTPUT EQUJI LS SIOlil E NOH-U N EAR FUtiCOON Of THE 1NPUT, m-F>UT £,lCEE:DS O R 1;11;:C,QM ES t. ess 'rH.A.Nj Al'il A,::.SIGtilEO* L.RHT VA.t.iJE'. 11i.f OUt'PU'r Cl1.ANGES STA 1£, @11 [NI J-11GHI\\.OW HIGHS:EtECT SIGHAl MONITOR T'!1E OIJtfO'r IS mu At TO 'fAA "t' tHPdT Wt-4k: H. 1$ fl-IE Gft:1;.A TE$'t or TH El INFU"l"S, D ~ ~ D Q\\JAi,.JTV lOWSElECT SIGHAL MONITOR THE OUlPUT IS EOIJAl TO TKA T 4NPUl WHtCH IS TiiE lV.ST 01' ffil! ltf PUTS. 'EOUlPUT lS ntue 1, 11-11!! IHPUT HAS BAD QUALIT't OR IP' ITS \\l'ALUe ts NOT B!lttG Rl!POltTeD. ~ ~ C C ABSOLUTE VAt.Ue THE OUTPUT IS THE AEI SOLUTE VALUE Of THE: IN.PUT. E] B B !?i!JIQMIIIIC Atlll MAtllJ!?iL lllGtlAL ~BOC~ll:iltlG :rtMatlL:! n*,1~'-1*1t*p~****n,,~.-.P\\""!'11-'or11'"4'mT!l'1*n.,.,.... Sketch Number 1llcVISION A ir,~,~1rr.:,1,gJ1~*IJO:!f'lol,(a1..Wl'fT8:i171111'ln \\IVNA-OS..01225-DAP-SK 1 A ._...,:j.,; 1,1.ti--.iaw1,;,,.,.......::.olisol*.-ll"-!tr~ll "'*..:r.u~*--1* 1,.....,_.,...,..,1,,-mc1_,.,.......,1no,..,....imm...._.1ho-OAP & DBP Steam Dump Control System SHEET lll;ft!'fl""t*rdou,n:r11t... *~~it)*l",J ci.o:ciww.tn11nJ~i;.~tr.~~~ Functional Diaorams 16 of 8 All"l.,1.;Fl**r**!
McGuire Nuclear Station UFSAR Figure 7-33 (Page 4 of 12) (13 APR 2020) Westinghouse Proprietary Class 2 AND i,ME DELAY ON LOWER INHIBIT H ENCLOSURE SXMBOL S ~ EHCLOSURE SYIMBOLS ON M EASURING OR READOUT 0
- e---
AA NOB A -----0----- B 0 A "' ALAFUI XSEC INTERN.AL POtNT c::::> 111
- MOl'it ENTARY G
PB
- PUSH8UTI'ON S
- SUSTAINED SIGNAL INHIBIT FURTHER DECREASE OF MJA B SECOMESTJlUE X SECONDS AFTER A EXTERNAL POINTl/0
(:=:) BECOMES TRUE STATION DEMAND OR TIME OELA Y OFF RAISE INHIBIT NON 110 GENERATED DIGITAL POINT c:::::::::J Off F REPRESENTS A LOGICAL SIGNAL tTRUE I FALSE) A*---:e--- e---- A.ORB A -----0----- 8 e ~ REPRESENTS A CONTINUOUS SIGNAL (NUMERICAL VALUE) 8 8ECOf,\\ES FALSE X SECONDS AFTER A INHIBITS FURTiiER INCREASE OF Fi1IA SECOM es FALSE STATION DEM.ANO E XOR NOT MANUA L REJECT A----a--- AOA;B, 8UT A -----0---- NOTA e B - --- NOT AANOB D ONE-SHOT FLIP-FLOP 1WO OUT OF T HREE C A ----@----- 8 A ----o ---- C A ----a 8 ---- R O ---- 0 B ---- V l -- D )I. SEC C ---- C IS ~UE WHEN FU P-FLOP IS SET BY A 0 IS TRUE WHEN FUP.FLOP IS SET BY 8 D IS TRUE WHEN AT LEAST 2 0UTOF J 8 ISSET ANO A:EMAINS TRUE FOR.X NOT~ RESET OVERRIDES SET UNLESS INPUTS ARE TRUE B SECONDS AFTER A. BECOMES TRUE OTHERWISE NOTED. ISlal'.lil:llaEa EQB LQ!:zl~ lll'.MIIQL:i T"" if,:-;u..... mn ltl"'r:<.ur~ Jt"d~llntll'"' Pfl;p'lllllY l~h,~11i!f1Dnu...,..J Sketch Number REVISION !:rt 'A'e".l~*E~i..tn:: e<<,-~>t,'ll<;.an!A'.11 rt:l.,uMOn11'a:lo'1 lifld WNA-DS-01225-DAP-SK 1 A ""P~"-"1, 11~tr.n:r.i t n1.11p.;,nc,:,nll);n<<>.-dlru;;t ~lld:P.J.-;!"-'IM 1~ bu ~~arw-:1 ti lotnd 1c:r;i;rj1:mN ""lh~t.:rm, a ~~ romibsi, al tie OAP & DBP Steam Dump Control System SHEET i-, ~-rn~n1 ~M':l' IIO~,cnll.. h pr,.*il>>Jrn I'-" ~)(l9V,.~!tf>1"<u;e El&ctJ,:Co~llC Functional Diagrams 1C of 8 Ahfi'~RQ<;,,.,;>,:1
McGuire Nuclear Station UFSAR Figure 7-33 (Page 5 of 12) (13 APR 2020) H G F E D C B 8 OPERATOR REACTOR TRIP ENTERED Train B COASTOOWN TErilP V '------1 I STEAllot DUMP I TAVG COASTOOWN SELECTED 7 r,..vo FAILURE k-0-,: I r---1 1 .:17,lN--~ _:-_:t;;;;i__L__ ~ - - -:i=::r I I 8 5 4 WesUnghouse Proprietary Class 2 TUR BINE VALIDATED T\\JRBINE VALIDATED TAVG PRESSURE INLET PRESSURE SIGNAL FAILURE --J1- ---- I I I I I I I I -~---L:: I l----- Tovg Load RejectJon Conlroller F2.i NOTE 2-5 't2.1 't2.:Z TAVGO INOLOAOI A Tavg Plant Trip 3 STEAM PRESSURE FAILURE ~SWITCH TO,AANUAL 2 SETPOINT STEAM PRESSURE Ill ODE CO~TftOLLER 1/ALIOATEO STEAM PRESSURE NOTE2-4 NOTE2-6 NOTE 2-.9 H G F CONTROL MOOE I Hl-2 Hl-1 Hl-2 Hl-1 SELECTOR H I I ~~~---,-----------------~- ----~-- -- -- - ------ - ----~----~ - --- - ---------~---- - - ' I I I I I I ,-- -i:,:::r 0.0 ,,~.. IE I I I I I I I RESET~ TAVG STEAM RESSURE I I I I I I I , -------+--r@--1:::::_r~:::r~:~~~~~~~~~~~~~~~f ~~J~~:~~~~~~~~f ~-=--*--*----*--*-: 1 1 I I I ti I I I ,--===--, I NOTE2-1 NOTEZ-8 I I I l ---t'w;t_ I I I BANK1 Tfl:IPOPEN I +-------.l..-- --- ~ -- ~
,--- -,------ 1 1 __
CONDENSERDUllP I I I I I a --foR\\. * ~ --~ 'IIA.LVES. I I N I N ---0--1---,P- <:9 1sB-J,1SB--1 2, 1SB*21,
- -----0 --~ ------------..J--a I
I r 1S8-6 1S8--9 I ~
+---1------,
I I I I 1 NOTE 2*2 Nores:
- ------------------------L.. :--=-~==:-..:-_-:==.-::.-::.-:-.:-.:-.-;:::.'----r-a-,-----: i TRIP OPEN CONDENSER DUMP VALVES:
1S8-15, 1S8-24, 1S8*18, t SB-27 SELECTOR SWITCH ON llt EMAIN CONTI{Ol. BOARDWrTH TliE f0LLOW1 NG 3 POsmONS: STEAM PRESS. - STEAIII OUMP CONTROlLEDSY SlEAM HEADER PRESSURE TAVG - TAVG CONTROL RESET-RESET TURBINE INLET PRESSURE INTERLOO<., SPRING RETURN 10 AUTO POSTION 2..2. LIGHTS MUST BEPRO~OEO IJ'I THI: CONTROL ~OM FOR EACH DUMPV.ALVE TOINOICATE 2-6 PLANT TRIP AND STEAM PRESSURE I I I BANK 2 COl-rn'OLLEROUTPUTAAEUMITEDT00 - 100% j
- _::.:e--c=)
2-1 LOGIC RESIDES IN EOUIPMENTOUTSDE OF THE I <:::E::,} DIGITAL CONTRot. UPGRADE. I NI LOGIC PRO\\t10ES A SOFT 01/ER.RJDE Of INPUTS INTHE EVENT THERE IS A FAIL.URE OF INPUT CIRClJT FOR STEAM PRESSURE MODE SELECT OR TUR811'11E REACTOR l"A.I P, NOTE 2°2 I NOTE 2-7 WHEN THE VAlVEI SfULLY CLOSED OR FU.LY OPEN z..,g I --f I I MODULA TE STEAfll DUMP VALVES NOTE 2*"2 2-3 UPON FAILURE OF THE TAVGOR TURBINE PRESSURE, THETEMPE.RATIJA E ERRORS TO TI-IE LO.AO REJECTION AADPLANT TNP CONTROLLERS, ASWELLASTtE TRIP OPEN f1tD WILL TR.ACK WHEN INAUTOANDT6YO MOOES OR WHEN IN STE.AM PRESSURE AND llAt..tUAL f,100ES. STEAM PUMP CONTROL BISTABLES AR E SE'l'TO 0 f~edxu...-111..,1.. prnprrtllcf1ndc.o"l*r1Pri:r.,1S1'l1hfm.... nn~~ Ske1ch Number R8./1S10N
- o C
B A I 24 UPOH FAILURE OF THE VALIDATB> STEAM PRESSURE, THESTEAM PRESSURE CON TRO\\.LER IS SWITCHED TO MANUAL ... :*,:::,~~:.:~gc~,~~:.~;;:'l'.-~.::i19~~;~~10 VvNA-DS-01 225-DAP-SK 3 A 2-6 LOAD REJECTION CONTROLLER OUPTUTIS O - 100% t=t1n, do~~~.!~n*u':!",",';e;1'::::i~":,~b1m tt'-" OAP & OBP Steam Dump Control System SHEET mwsw.11:t~*.';.=;:"i,,,-,.,u.c Functional Diagrams 2 of 8 8 7 6 5 4 3 2
McGuire Nuclear Station UFSAR Figure 7-33 (Page 6 of 12) (13 APR 2020) H G F E D C NOlE S! 1"-1 sl 1"-2 1A.J 1"-4 1"-6 Al,..... 8 7 6 5 4 2 TARGET TEMPERATURE COOLDOWN SETPOINT RATE Westinghouse Proprietary Class z PRESSURE CONmCl.. MODE SB..ECTED PRESSURE SETPOINT VALIDATED STleAM PRESSURE STEAM PRESURE FAILURE -SWITCH TO lotMIUA.L 'A)(, A e NOTE2A..J A)/_ I sv START COOLOOWN c::::)- - - - y I OOOLDOIVN - ~ ~ ENADLEO c::::)----------:_---i:::=,--~ T, N j I I I STOP COOLl>OVIIN c::::) _ _ I I I I I I I ~~- m"
- ---=-,--:irn---+--
~,= ' cc cil"'r- ' -<D SV P""SSURE I I ! r---- 4------ --.., N I ,----------:_-_-_-_-e-----<D UPON FAILURE OF THE VALIOATED STEAM PRESSURE, THE SlEAM PRESSURE CONTROLLER IS SY/ITCHED T O PMtWAL STEAM PRESSURE CONTROLLER OUTPUT ARE UMITEDT00-100% STEAM PRESSURE SETPOIIITWIL1. TRACK COOLODWH RATE PRESSURE SETPOliTWHE N TiiE AUTOMATIC COOLOOWK FUfITIOQ IS OPERATl~lG. THE STEAM PRESSURE SElPOlfH WIU TRACK lliE VALIDATED STE.AM PRESSUR E VALUE WHf N THE SYSTEM IS IN THE TA\\IG CONTROL M:>Df, COOL0OWN RATE ISLIL~llEDTO NOT EXCEED 1000EG f /HR I I I ___._ __ - ~ -- --~f DEVIATION STcAM PRESSURE MIA STATION 1(21 STEAM PRESSURE MODE CONTRa...l.ER t'l.3 NOTE :2.A.-6 ? 1N PUT TO INITIALIZE COOLDOWN FUNCTION TO THE lEP.t>ERAl URE THAT CORE SPON OS TO THE CURREIIT PRESSURE VALUE OAP & OBP Steam Dump Control System Functional Diagram THE STEAM PRESSURE COtllROLUR Al/0 SETPOIHT SHOWN ON THIS SHEET IS THE SM£ STE APA PRESSURE cmnROL.liR SHOWN Otl SHEET2 Arm IS REPEATED HERE TO DETAIL TH E EtnlRE CONTROL LOOP 8 7 6 5 1.. s r;tlt~l$.n::, pr~rt/ofllllQ~ITl1-~aylrl'Qrm>IJQL<JW*oi;I t'VWt!!llno;:t'lo,,~~ E~ c,ni~yLLC ~rajJ!ll'!llilll\\hJ!@"1 ikMl'WI,_ ilrdoll"~ppllllrs l':l9lraOlfl'it,JIJIO 'l'(ll,'1conflll9ratJ'ld1N!l.lrdyoo
- 0-JCDl(IUO;ill!JISOJocW:W:nlln"""""',cc~... mll-otM<uiM"1
(:()IIIJr.1()11!,Cf;l'IQ,Of91:f1\\811t \\Jl\\18f\\1Nct, ~ v.ei; [l'OYl(8CI Ill)~ C18 \\l,onstn;JMU5C:~Corro,;ir,i: L.LC
- U R l,lf'l!f R-rwd 4
Sketch Number WNA-DS-0 1225-DAP-SK DAP & DBP Steam Dt.mp Control System Functional Di~rams 2 H G F E D C B REVISION o IA SHEET 2A of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 7 of 12) (13 APR 2020) H G F E D C B A 8 8 7 TO VALVE 1Sll-3 7 TO VALVI!! 1SIJ-12 BANK1 TO VALVI! 1SB-21 6 6 TO VALVE TO VALVE ISB-0 4 Westinghouse Proprietary Class 2 MODULATE STEAM DUMP VALVE~ 3 2 H MODULATE S~M DUMP VALVES ACCORDING TO "THE FOLLOWING SEQUENCE G BANK STEAM DUMP VALVES MODULATED OPEN OR CLOSED TO VALVE 1se-1s BANK2 TO VALVE 1SB-2 TO VALV'!S 1SB-11 TO VAL\\l'ES 1SB-27 1 1 1 1 1 2 2 2 2 DEMAND 0-27.3 % 9.1 - 36.l'I, 18.2-45.5 % 27.3-54.5 % 36A-63.6% 45.5-72.7 % 54.5-81B % 63.6 - 90.9 % 72.7-100 '% (ZERO TO FULL OPEN) 1 SB.J 1 SB-12 1 SB-21 1 SB.6 1 SB-9 1 SB-15 1 SB-24 1 SB.ts 1 SB.27 STEAM DUMP CONTROL: STEAM DUMP VALVES MODULATION f-'11~ CJXLll!all1$:!1Cl p!lflCfl(otanaecrua,nsf"rllr-tle,;ry ll'fo'mWlol c,wx,;i t:.-W"!l!~&e fllet!IC C!lrliDMl)o'lLC 8t'l1~ ll!IJl!ir,,filll!r,, lkJl:tt,n~ afl:lor:SUPC)IBIS t.l18~.t0NlY()l;r!confk>>not9'1lltru!l,.;ir,dyw MJf"" IDlll:;>1U...Gl(:urroen1ln~~~D'Ullh>!.... d>U'1:lef11:f,.nd oon,1,.ionsof;t,e~turdllrlfrkh.ll¥Mpt1\\Jllllld:>>yot ¢QG1flW..$1ngha*-~~u.e UAghlO R-,...d 4 Sketch Numb~r WNA-DS-01225-DAP-SK DAP & DBP Steam Dunp Control System Functional Di~rams 2 F E D C B REV:SION I A SHEET 3 of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 8 of 12) (13 APR 2020) H G F E D C B A 8 7 6 5 4 Westinghouse Proprletaiy Class 2 . - --*-- -- ----- ----- --*-- -------- -----, r - - - I I TURBINE INLET I PRESSURE I NOTE4-2 STEAM OUMP CONTROL MODE SELECTOR NOTE 4-1 t;; C) "
- z
~ A REACTOR TRIP tP41 Train A 'y i I 3 2 NOTES: 4-1 SELECTOR SWITCH ON lHE J.,_AINCONlROLBOAROWITH THE FOLLOWlt>li 3 POSITIONS: 14-2 I 4-J I... STE:PM PRESS. - STEN.,_ DUMP CONTROlLEO BY STEAM HEADER PRESSURE TAVG - TAVG CONlROL RESET-R.ESET TURBINE INLET OINABER PRESSURE INTERLOCK. SPRING REiu:?N TO AUTO POSl110N THE T~EE ANALCXi SCN.AL. INPIJTS COMING FROfA TURBINE PRESSURE MUST COME FROC'A OFFERENT PRESSLRE TAPS TO MEET THE 9NGLE FA.LURE CRITERION, LOGICOIJT'PUTCPERATES 2 SOLENCIDVENTVALVES JN SERIES TO REOUNDJINTLVIHTERLOCKTHE AIR SUPPLY BETWEEN EACH 'VALVE CtAPMRAGM Af,O ITS "8SOOATEOPOSffiONER THE NQN..REDl.14D.i'tff LOGIC OUTPUT OPERATES ONE SOLENOIOVENTVALVE TOIITTERLOCK TI-E,-R BETWEEN EACH VALVE OtAPHRAG*I AND I TS ASSOCIATED POSlllOtERS THE SOLENOtO VALVES ARE DE.ENERGIZE TO VEUf, CAUSING lHE M.O,N DUMP Vii.VE TO CLOSE 1,,1 5 SECONDS. LOOIC FOR ARMINGIBI.OCKING STEAM DUMP MUST RESIOElN EQUIPMENT INDEPENDENT OF TIE DIGITAL CONlROL PROCESSOR PERFOR111JNG STEAM Olli\\P CONTROL H G LOGIC FOR ARMING/81.DCKING STEAM DUMP RESIDES IN EWPMENTOUTS()E OF THE OIGITJ.t.. CONTROL I F UPGRADE
- NOTE4-4 THE BLOCKING FUtCTJOO IS lhlPLEMENTED VIA A COMBINATION OF CONTROl LOOC, AUX RELAY LOGIC ANDSOLEK>ID VPI...\\IE ARRANGEMENI MOTE,'4 NOTE,-5 L----------------7 E
t_ I I
, I 1-----~
'I I L.y:J I I I ! I
--*--*-- --*--/.:.'.*_
- I I
- --*-- -- --- *-- --~ I I ~ --------- ~ D CONOENSeR PRESSURE SWITCH CIACULAllON WATER PUMP BREAKERS CLO$EO 8 [NJ---
- ~-------------------------i--
S 1 ---- l- --r--1.j.,1_ ---int
*:::::.-_Yoi.\\-------l;';;;;t_
NOTE <.J ,--- - -,=------ ---!.=. i-::::;r -- -p---- r,;,_ _ffi [NI--- I ,-~ I i.::_;--------w I i C4 ___________________________________ j I I 0---, I l D I I ~--- ---'-i~~ I D
- TT _ _
- 8---' :
_J I ---: L - _J STEAM PUMP VALVES ARMING LOGIC BLOCK STEAM DUMP TO ALL CONOENSER OUMP VA.LVES "IOTE4-6 Th" d<.U.L..-,111 I'! lh,, r-"~~..-ty,t ndc,;,"ln,s F~*'"*'Y l~rn*l'°a'Qnn......d l:,,,'<'"Y.U'l;rw:vl Ele,;fr(:Cffl'Nn.ill*.;...,.,4")11Bt1100'lrt~w>o,;v<1 Nlj)r,,..,, ll~lnrr".rr1*h~t~1.-:1.11nu,1111W'l"O-a'l.lb'ul *n~,p.,119r.t1to mi<<tri,anu,,,1"r:11Td10:ef')ea~""'n,1t1&1~11~dG01Uhr1tofl~ Sketch Number WNA-DS-01225-DAP-SK 7 6 5 4 l,JOfll~,1 ~**Jl,i, who.rrlh*li Pf*M:leo:it~ ~,J fme9 \\~60~~ ~:;~~t"Wl"' LLC. 3 OAP & DBP Steam Dump Control System Functional Diagrams 2 C B REViSION IA SHEET 4 of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 9 of 12) (13 APR 2020) H G F E D C B A 8 NOlES; 5., 5.2 5-3 8 I REDUNDANT NOTE 5-3 NOTES.. 7 I 8 I 5 I 4 I 3 I Westinghouse Proprietary Class 2 t,IOTES-2 --t;;;;\\_------------~---------c=) r-----t,.::r
- -- <::£>
I I I I I I I I I I I I I I I I I I I I I I I =w LOWTAVG [>-----+--------------------------, .. :.:*:.. :a--~---~ ---------.1 =
- --Vcm\\---- --- -- <::=:)
{P-12) l I I
- --- ~
~ <:I;> 1 I I I I BYPASS I r.:;i__ I I I TAVGINTEALOCK~ .----=-=-=-==-t"wt-----fsTI----6---' : (MOMENTARY) ~ ---;-- -p--,_----~ _________ _J 1 1 ON ---r-----------7
- --@----s--'
I OFffRESET
- __________________________________ J NOTE s.1 SELECTOR SW1TCH ON TI-IE MAIN CONTROL BOARDWlTH THE FOLL.OWi~ S POSITIONS:
EB--------------------------' ON - STEAMOOMPISPERMITI'EO BYPASS - TAVG lNTERLOCKIS BYPPSSEO FOR LO-l.OTAI/G - TAVG SPRING RETURN TO.. ON~ POSITION 2 I BL.OCK STEAM DUMP TO ALL CONOENSEft DUMP VALVES EXCEPT THE l COOLOOWN DUMP \\I ALVES NOTE 5-5 BLOCK STEAM OUMP TO lCOOLOOWN CONDENSER DUMP VALVES 11sa.3,,sa-11, 1se-20 NOTE5-!i OFF - STEAM OOMPISNOT PERMITTEOAAO RESET TAVG B'v'PPSS - THE RE ruNOANT I NTERLOCK SELECTOR SMTD-f CONSISTS CF TWO CONTROLS ON lHE 5--5 TI-E BLOCt<ING FUNCTION IS IMPLEMENTED VIAA COMBl/llATlON OF CONTROL LOGIC, AUX RELAY LOGIC ANO SOLENOID VALVE AAR.ANGEMENT. BOARD. ONE FOR EICH TR/IIN LOOICOUTPU'TOPERATES 2SOLEl'-KiOVENT VALVES IN SE~ES TO REOUNOJ.NTLVINTERLOCK THENR SUPPLY BETWEEN EACH VAJ.VE OIPPHRAGM At<> ITS ASS,OOATEO POSlTIONER. THE NON-REDIMONU LOGIC OUTPUT OPERATES ONE SOLENCJOVENT VALVE TO INTERLOCK TtE AIR BETWEEN EACH VALVE DIAPHRAGM ANO ITS ASSOCIATEOPOS1110NERS. THE SOLENOID VALVES ME OE.ENERGIZE TO VENr, CAUSING THE MAIN DUMP VAL VE TO CLOSE IN 5 SECOHDS. LOGICFOO AR.1ING/81..0CKING S'TEAM DUMP IIUSTRESIDEIN EQLlaPMENTINOEPENDENT OF TlE DIGITAL CONTRCL PROCESSOR PERF~JAJNG STEAM DU'AP COffTROI... LOGICFOR ARMING/BLOCKING STI:Alil DUMP RESIDES IN EQUIPIIIENTOUfS1DE OF THE DIGIT.Al... CONTROL UPGRADE. I 7 I 6 I 5 LOW JAYG BLOCKING LQGJc r~.. d<"1Jlf.. m~n... ~1<p-rly'1an,1,:.fflRmP1q;m{a,yl~ta...-..trlffl11N">'l1 Sketch Number REVISION ... ~=,~~~~~lgi::,~~~~~~Jti.~~=~:\\" VVNA-DS-01225-DAP-SK 1 ~iruda~1~':;,!;~~*d~_::;.1:::;-:;;1~n:.Uom:1b:rt5att~ OAP & OBP Steam Dump Control Sys1em SHEET a."Jaev,,~~=~:~~"'~LLc Functional Dlagrarrrs 5 of 8 I 4 I 3 2 I H 1--- G 1--- F 1--- E 1--- D 1--- C 1--- B A
McGuire Nuclear Station UFSAR Figure 7-33 (Page 10 of 12) (13 APR 2020) 8 7 6 H NOTe 0-1 G F E D C B A 8 7 B 5 4 We$linghc:i u$e Proprietary Clea.a 2 Turbine Intel: Pressure 0 0 0 Sig11al Validation Logic VALIDATED TIJRGNE PRE;SSURE USEC IN CONTROL ALGORITHMS 3 r~OTE Si 2 TH£ FIR STl\\'ltOCH.Atl h1ELS OF TUR. SINE PR:B~UR:E AND ASSOOATED IND1CA1"0R S ARE INPUTS fRO,..THE PR OTECTION CABHIE TS. THE THI RD CHANtl ELIS f R0.. 1TI1E CONlROLCAEllfl ET. 3 SIGNAL SELECTION VALIDATION LOGIC - TURBINE INLET PRESSURE A:EVIS!ON H G F E D C B Thn 11:11:111~1 ll'irUl!llZ'IYd 1n:i~tmPta:,r.=1wtr1onT.aiD1a.~d I Sk*etch Number ~WDtolirlll-~Ne00t'IIWI) L\\..CQi!!dbflla *ft~~ Uoo,nr- .iraO',Wl'len. 1111;;11~11Un111Xl ~ *Y{HIM1ron11~~;naau.1, ;c-HJ 14J11 WNA-DS-01225-DAP*SK 4 IA 5 illQ"e~tlltl':it tll*d!Xl.ml!rt tl'St'IU IOOO"Qsr.te-,,,thln!- le:<IT.11l!flll _da¥fl, 'lfN ~9'-.clfillrY llllkf "'-f!lffl. t WllDP'0'*Jdod b',rAJ Ci!l!U "/V~l191<<1se Bew1i:;CJ114-1-> LLC i"IIR}Jl'e!'-frlffi'NI 4 3 OAP & DBP Sleam Dump Conlrol System Functional Dia.9.@rns 2 SHEET 6 of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 11 of 12) (13 APR 2020) H G F E D C 8 A 8 STEAM HEADER PRESSURE 't7,1 6 I I I I I I I I I I I I I I I I I 7 6 4 Westinghouse Proprietary Class 2 SIG STEAM PRESSURE A SIG STEAM PRESSURE B SIG STEAM PRESSURE C 0 0 0 0 0 0 0 0 0 Signal VaJidation Logic Signal Validation Logic Signal Validation Logic Alternate Action SignaJ Validation Logic I I I I I 2 SIG STEAM PA:ESSURE D 0 9 T 0 0 Si.f:.rnal Va lidmion Logic
--------------------------~-----~ --~~-e---,
7 I I I ______________________, __________ J ______ J /" I 1 I ~s D -------- ~ -------------CA) I I I / PRESSURE INPUT FAILURE IN PUT SIGNAL SELECTION VALIDATION LOGIC - STEAM PRESSURE STEAM PRESSURE M.I.NUAl REJECl ALARM Toltitt>c,.,,:,n1,s:tw::;i11~rtfafN corn>rmPtq;nc1;rylrftmWJ011c:rw1cd tJrW..~lkq-..,..... r 1e.:tr1cic.mp,o11.,.lLC ol'd1wlia.. 1111ia(io~ ~.--~ JrdQfeqpplUe. ~IBcranlll"t'"MIIG)'Ollrltom\\Ol!ra 1r1GtruR.ilfldYQJ Sketch Number WNA-DS-01225-DAP-SK VALl>ATED STEAM PRESSURE USED IN CONTROL AlCOAITHh1S 3¥11!t1h:ltl!!!!lll'lsltJcvl'M:nllnsnctocccn:lalra,wlhlh!l"'"'*and ooro:11:k:l""ot~.,;,rewnrwt un:ler..,lich,; -vuvl(lo)d->> 'tQf M 18'AA:str,gha14eEl,:,c:nc.Co<rcwriLLC ol.lAQN,I FI-M<C OAP & DBP Steam Dump Control System Functional Diagrams 6 4 2 H G F E D C B REVISION I 3 A SHEET 7 of 8
McGuire Nuclear Station UFSAR Figure 7-33 (Page 12 of 12) (13 APR 2020) 8 7 6 ~ GI F E D C B A 8 7 6 5 4 3 Westinghouse Proprietary Class 2 TING 0 0 ~ 0 Signal ValidatiCl1 Logic VAWATED TAVG USED IN CONTROL ALGORITHMS 4 SIGNA L SELECTION VALIDATION LOG IC - TAVG T.si1mtla!ICl"ll~,:tw;ip"'P"rt/afand t a'llans~1~~aw,of ty w... 11o;fi°"oo tkteola Comp,ony LLC ord'w lloolllO~a out<<>nFD<AO<o lll'lOOft.uPPll!Jr& 1;19~)1]YQ1,1ri~0trao1nc tl\\llt.81'd'IOJ ir;rcelO 111,lll l!IISOXU!:lemin S'l'ICt UCadllna:! wch tl'e !ems and OOMr.lOl>!lOl:1'14 IOl&11'11811lun:lerwNC~ ~"'9,SCJOYll:le<I :x, '/01 ~18Wt:$1.ngha14C:Elo:ne.~U.C ""FlaJIU A -l'Wd 4 Sketch Numoer WNA-DS-01225-DAP-SK DAP & DBP Steam Dt.mp Control System Functional Diagrams 2 IH IG F E D C B REV~ ION IA SHEET 8 of 8
McGuire Nuclear Station UFSAR Figure 7-34 (Page 1 of 12) (13 APR 2020) Figure 7-34. DAP & DBP Pressurizer Pressure and Level Control System Functional Diagrams SH DESCRIP110N SUB We,tinghou, e Proprietary Clan 2 1 NOTES ANO INOH REV 2 H 1A FUNCTIONAL PLGORJTHM SYMBOL S REV 0 1B AUTOMATIC ANO MAt,UA.L SIGNAL PROCESSING SYMBOLS REV. 0 GE.tl EAAl.
- 1.
THE. LOGIC Sl!Ol'I N IS. F"OR rH E OrlE uu1r ONLY. THE LOGIC F"OR T HE OT HER u re a Hi IC KEYSH EET FOR LOGIC SYMBOLS REV. 0 r1or Es; O EFl r l:: AL. 2 PRESSURIZER LEVEL CONTROL REV 2 OPERAfOl,15 OR MA.NT91ANCE PERSONf/EL SHALL HA.VE HI E ADJU TY TO RE.U.OVE: ANY N f'U r f'ROft.1 SE~YICE. 3 PRESSURIZER PR ESSURE CONTROL REV 2
- 3.
LE.AD/LAO 6 LOCJC.S.sHO'n'fUO 3 N 6 l E :mu VA LU E C.O~ AEY'Of/ D TO A "LAO" G lfiPLE UEN T ATIONVl ll"H THE ' LEAD* u u VA!.. UE 5-ET T O ZERO. THREE SIGNAL VALIDAT ION LOGIC. PRESSURIZ ER LEVEL, REV 3 CHARGING FLOW 5 FOUR SIGNAL VALIDATION LOGIC* PRESSURIZER PRESSURE REV. 2 6 PRESSURIZER PR ESSUR E-2: PORV LOGIC REV 2 7 FOUR SIGNAL SELECTION VALIDATION L OGIC. TAVG REV. 2 F 8 PRESSURIZER LEVEL-2. PZR HEATER CUTOFF CONTROL REV. 3 E D C B 111...,.,.................,...,...., Cl,-,~"""""*~~ l'Wffl*".. '4 0,W..lt,\\l**ll*a.<<neC~uJ::-tit*-'Nlllt,il Westinghouse Electric Company McGulre llll,c,,)'ln."7t_,~ t c;..,>,1F'nOlll(l,.... lflDO"">,l-, 7'1 lr.a1--..l-*.,,.*1.11i...iha~nti***.ct*~*,_,.w-,,_ l;!Tr641'1W!<<ltioU(j ll'!*~,,.,..,i.n,w-tt.....,IP"J'ooJtd l!lop.i Purc hase Drdor # D51846 002 UnllS I &2 ,~,* t11<**~ ~...,..e,,.,-.,1.c 'I.IAQh:i, ~ J"'5 DEVELOPED S. D. Whaley 0212018 Sketch Number REVISION WNA-Ds--01226-DAP-SK 2 A REVIEWED K. J Leahy 02/2018 ~,icET OAP & DBP Pressurizer Pressure and Le"Ve4 APPROVED S. Doi Stono,v 02/2018 Control' System Functional Diagrams 1 of 8 R. S. Blinn 0212018
McGuire Nuclear Station UFSAR Figure 7-34 (Page 2 of 12) (13 APR 2020) H G F E D C B A 8 7 6 5 4 3 2 Westinghous@ Pra:pri-eflary Class 2 flllil gwer -'""MIi~ f.lUlilllllj Mi!A5U lm-1.G OR.R!A OUl ALITOMA,TJC SIGNAL. Pll:OC E.9:91tfG FtnJCT40N"SI ~Q:rlA'-MOHITOR OR Cw.lVDUJ\\ ,-.ANI.J At. S/OJIAL PROCE-98/UG FINAL CO.l'fTlllOUJNC 110 tNTIRl'4AL OFtr :PAQB C:OJ4HlCT0R EXTi:FINA L, OFF DRA;WING COfD,I f;,CTOR ENSL awe f $YMP91 ii 0 D [ZJ [> AA -= c:ftoss itEFIEJtENC!. QIMACTER 1 = SHEn NUFIRl!R l'(E:flJltl!Sll!HT!S A LOGfCAL SIIGUAL ITRU!:/ F"Al::il!i~ R[fl'l:H£HTS A CONTrnUOUS.$K:t-tAL,!NtJMIUt-lCAL V.A.l UE)
- M~A§IIBINGIJU!APPlll l UfB§ PBQCES'SYNI IJ\\BLE A
- AN.ALYSS fl* PIAV'tl r : CU~REtn J :a: PO\\VER L
- Ui'Vll
,
- P.ll!.$$URE.
!i =.rui-~!O 1
- Tl;MPl;RA,TU!.:E HZ. FR EQU DJCV tHliATZ)
MW = M~GAW.UT ? = P'OSl'tlOM f RAttSIMlfl'EA 6
- O11-FERENTJA.L
\\I
- VltCO.stTY 8
7 flml.llllli t ltJDlCAT10N R K!:COJtDING T TRAN'SMfTUi51 Iii EiLl;;MUfT 6 CArJIIEKtER YAfUABL:E l;JP
- EL~CTRQ!PtUUMATlC C(ltilti.lE.stTE:5' JMf'* :PUl,.Si.(PNE;UMA,TlC Cot,lliililli"I liP 11 CUIIUlDH fPrfEUMATlC C*Ot.l'i!RUR 5
i.tULTSPLVtt,tC: 0111: c11vu,1NQ O~U! $1GltA.l I..,. ~NOTllEII ~ ~ A\\JTOIAA.n*c fJlANSF ll!Ht TO Ofl,ROM A NIIA.tfl.lAU,.V i\\DJUSTEO SlGN,ti,L ~r-'.~--- r.tANUAL T'llAN$fl!Jt 'TOOit 111:oi; -.,1.utUA.ttY I il1AHUAl 1PIANe;F£R 10 o" FJ1:or,1. AMANUALLY ADJllSTED SIGN'Al J..OJUSTEO :MGN.AL IHCWDING SE:T'POlt4T Ofil BOAS ~ rilABS StEt.e..r,i FLOW c,t,,LCULATJON R/1.TI. Of CHAtlGE AtONITOR ~OI JIAli 0 1' CHA l L111! i.XC~£DS PRESET U r.-,, OUTPLJT ts: SET TFIUE H G F l------------+-------------1-------------I E PFIOPQRltOtlA\\, Pl.US nnEGlltAI. Pl,.USI J.t.GOltfJHrAIY11~K:tot HUC'fS lKi f.t"E.OIAH Of 1,1,.c,QJUTHM 'Wfff~ OUll'\\ITS lilTHliii;j DD:NATTV& c-tmJROI. WI-TH S:£Tf01Nt FJIOM, THREE INPL1f 8'GHA L.&. Ot4E"Ol'TMII TV!\\10 ~flUTVAt.1,H;s tl,I ii)(TERtf~ SOUIICI Vl,JTM ;'AIRJJ.BLE c.AIN, n-1 1:'.HIGHE:R VAllrE CR THIE t.Cffl:.R RIES£ ~ -, ANO.AA.TE.. '111,LUE) OR THE A,VEflAOE Of THE TWO IN'PUlS IF l;J;OlH rtAPUTS ~ INOl l{IWE ~i BJiD QVAUTY, 1111 i..l'IJT HAS BAD SHT~T 6 ~;
- ~~~ ;r::~~-T
'MTN GOOC
- t( 1
- X.ILM -
UAN"-SJ.UTTH: MAL.fUNC TfON ALAIUl!I I ?:<MT-.. ~~t: (trJ:Pu'T TO SYSTl::M TROUBLE lt.UFIMJ XOl!:V.. TftANSM'nflt OEVIATM:)_J.l ,AL..AJ;;r,1 (lt~ PU T TO .,Fifi;* rl AN'UAL Flf;Jl;CT lSWITCH r o A\\..Tl5R t4,ll,TE;
- i'tSTil'il Til0\\18U ill.ARM!
A.CT40H) tl,:Jtl. MAIJU6.L. A:EJ.E:CT ,11,l.QQIUfflMW.flCH DYW.t.MIC-~Y I RIMOTEi HTP.OINT VlAA l.tANUALLY co.Ml"DIISAU.S THE i..!'IJ'TWfflol A I.EACl'U.Ct: ADJUstED SJGN.L ,UH:C,'JOff. ~ I ~ FUNCTIONAL ALGORITHMS AND SYMBOLS -n.~~~"""'"H'r-r~r, """1~*1Pm;w111,*r'"'"~ ~ Sketch Number REV,siON .. ~~~~;,~-;;;~-;;1.~~~=~.. :~(=I:::::~ WNA-DS-01226-DAP-SK 0 i....,......,:;.:,1.~.:~~~:;:!1:,-0a:=1~a.o1o,., ** n. OAP & OBP P1-assu1iter Pr81:isura ~.nd ls'lel SHEET c.oth-..u!~j';:;~~*~*,u.c Control S stem Functiom:d Diagrams 1A or 8 4 3 2 D C 8 A
McGuire Nuclear Station UFSAR Figure 7-34 (Page 3 of 12) (13 APR 2020) Westinghouse Proprfotary Class 2 H FUt~CTION OEANITION FUNCTION DEFINITION H &SYMBOL &SYMBOL ANALOG SUl\\1Mlt~G SIGNAL GENERATOR THE OUTPUT EQUALS THE ALGEBRAIC SUM OF THE INPUTS. THE OUTPUT IS AN AHALOO SIGNAL ASSIGl~ED 'MTHltl THE COtlTROLLER. m 0 G G AVERAGING TitANSHR TME OUTPUT EQUALS THE A\\..GEBRAJC sur,i OF THE INPUTS OlVIDEO BY THE NUMBER OF INl"UTS. THE OUTPVT EQUAI.S THE INPUT WHICH HAS BEEN SELE-CTE.D BY TRAUSFER, THE STATE OF niE ~ TRANSFER IS ESTABLISHED BY EXTERNAL FtlEANS. 0 F PROPORTIONAL HIGH SIG~IAL F MONITOR 0 THE OUTPUT IS DIRECTLY PROPORTIOHAl TO THE INPUT (OUT= l'.(*Xt. reID NOHUNEAROR LOW SIGNAL UNSPECIFIED MONITOA E FUNCTION THE OUTPUT HAS DISCRETE STATES WHICH ARE DEPENOEHT ON THE VALUE OF THE INPUT. 'M-IEN THE E THE OUTPUT EQUALS SOME NON-UNEAA: FUNCTION OF THE INPUT. [§] [NJ INPUT EXCEEDS (OR BEcor.,Es LESS THANjAN ASSIGNED LIMIT VALUE THEOUTPlIT CHMlGES STATE, HIGH/LOW HIGH SELECT S1GNAL MONITOR TitE OUTPUT IS E.QUAL TO THAT ll~PVTWHICH IS THE GREATEST OF THE INPUTS, D 0 ~ D QUAUTY LOW SELECT SJGMAL. MONITOR THE OUTPUT IS EOUAl TO THAT mPUT WHICH IS THE LEAST OF THE INPUTS, THE OUTPUT IS TRUE IF THE INPUT HAS BAD OUAllTY OR IFITS VALUE IS NOT BEING REPORTED. ~ B C C AISSO W TE VALUE Tl-IE OUTPUT IS THE ABSOLUTE VALUE OF THE INPUT. 8 B B l!!!IQ~l.!III!;; l!tlll ~,l!tl!!l!L l!l!iitll!L el!Q!;;!;l!l!lt!2 l!YM!!QLl! n,1.: d~i;um,'!!=1-ln~i;~,*"1"~ ri~,;an~rr.Frwi.a.y t'r111"n:itla\\......c:W Sketch Number REVISION A 1>1'~'1'1.Jl~~..,_ B6CIJl~C-:rrr~U r:,....~;,;,rn,sin:,n,~-1,.r; 4*11 WNA-DS-01226-DAP-SK 0 A !Uflo,is t1*11r;i,....!lin0~w,~,:~nl,J,;(lo;.rdfiQ,a,.,,1>11-aQ"..,_ro r=lh,, ii:aJrctrt1~ :.trdo::cordonuwt, hDll'T15.7!d conllb*n~ *I re DAP & DBP Pressurizer Pressure and Level SHEET
- ~**lfT""1fJroa..hdlM-pa,,J*Jt::,\\'(ol 3ff.WEt50"fJ"*(IMIEJ,;,mt:~,*LLC Control System Functional Dia~rams 1B of 8 NIR"l-l,h"""r'NI
McGuire Nuclear Station UFSAR Figure 7-34 (Page 4 of 12) (13 APR 2020) Wes-tinghouse Proprietary Clas-s 2 AtfD TIME OElAV ON LOWER IHHIBff H El'CLOSURE SYMBOLS =rll!!! ~!CLOSURE S"QJIBOL$ ON MEASURING OR READOU T 0 A*--- ~ B---- N --- AANOB A ----0---- 8 8 A
- ALARM X SEC INTEfU~AL PQ4Nl C::>
M i: MOME"NTARY G PB
- PUSHBUTiotl S SUSTAINED stGNA.L INHIBIT RJRTHER DECREASE OfM/A 8 SECOMES TRUEX SECONDS AFTER A EXTERNAL POINT 1/0 C)
BECOMES TRUE STATIOH DErilAND OR 11ME DE"U.Y OFF RAISE ltJHIBlT NOU LIO GENE.RATED DIGl1ALPOlrlT c:::J F OFF R.ePRESeHTS A LOGICAL. SIGNAL (TRUE / FALSE) A----:B--- B *---- ACR B A ----0
a t--
REPRESENTS: A CONTINUOUS SJGtJAL (NUMEfUCAI. VAWEI B BECOMES FALSE X SECONDS AFTER A INHIBITS FURTHER IHCREA.$£ OF FNA eecor.,es FALSE STATION OEM.AHO E XOR NOT MAHUAl REJECT A*---s -- AORB, BUT 8---- NOTAANOB A - ---,@--- t40l A e D t-- ONE-SHOT FLIP-FLOP C A----@---- B A ----n---- C X SEC B ---- RO ---- D t-- C IS T RUE WHEN FLIP.f'LOP IS SET BY A D IS TRU E WHEN FLIP.fLOP IS SET BY B B IS SET AND REMAl~STRUE FOR X f~OTE! RES&'T OVERRIDES SET UNLESS B $ ECON OS AF'TER A. 8ECOM ES TRUE OTHERWISE NOTED, !SEYSt:IEEI EQR LQl.lK: SY!dl!QLS fi,~IIGC\\lff!Gl'f1!,IIIQ~U:1!*~a1~:lcDfTl;lll'G~ln!111'1Zla'l~Qd Sketch Number REVISION to, -W,,,,.,-r~!11Cule B..aJ1.<';tnl1WP1 LLC lft.'WI 11'>,..o*JTt**, tflri ~'J'l WNA-DS-01226-DAP-SK 0 A 111.<<l.. (S. Clill'l19'YIOfdV.,90Ulf!l:"~~,_.,.,ot.:Slv.lT,F.l lll"Jvauin-t n~lh*:%Q.IT"eci1n!ll"ci<<o:irdsic1,,..nlhe-~m,~sidain:iar.n:Dfhe DAP & DBP Pre$$urizer Pressure and Level SHEET
- ~*41T"111l~rOi;irW--uh 11.,._ Jr.:M~M:lt.:>\\,:u ID:tl'JW~*<AJMElt4tr.:~U.C Control Svstem Functional Diaarams 1c of a MW\\lhl,J.:e,,,,n!I
McGuire Nuclear Station UFSAR Figure 7-34 (Page 5 of 12) (13 APR 2020) H G F E D C B A 8 HI CHARGING FLOWAI.ARM LO CH,t,RGING FLOW ALARM 8 CHARGING
- LOW 7
6 CH FLOW MEA.SUREW.EHT FAILUR E I I I 5 4 We'itinghou5e Proprietary Cla5'i 2 P'RESSURLZER LEVEL ON I .Ll------0
:*-----.e---------
r------------r----- I I I I I I
~----@------~
I I t--1..;;;i_ ___, -i=:r I I I I I I I I I "--l..;;;L_, I ---~ I r---------- 1 I I I I I r.~ ~ 3 PltZL9EL MEASUREMENT FA.I.LURE I I I I I 2 NOTES: 2-t 2-2 2-3 i ~ :Z-t I I I 12-5 I I I I
- BLOCK I
- C!D--~ -,
IRESETf~ I
- ~
+
- I I
I I I I THE LOCALM/ASTATIOH IS NOT P.t.RTOF THE SYSTEM UPGilt:AOE. THE LIGHTS SHAU BE PROVI.OEO IN TH E CONTROl ROOM TO INDtCATE THE STATIJS Of TH E POR\\ls, 9PR.AV..,ALVES, BAC KUP HEATERS, AND L.ETDOWN LINE ISOlATJON VAlVES. TH E EQUIPfll E:NT'MTHIN THE eouUOAA V IS OUTSIDE OFIBE DCS UPGRADE ANQIOR NSSS CABtNETS. THE POSITIVE DISPI...ACE"MENT PUMP CONfflOL IS MANUAL ONLY. THE LOW LIMIT SHALL BE ADJUSTABLE SO THAT A IIIHNUM CHARGING FLOW REOUllll:EMENT CAN BE MET NOTE2-3 ,-----EB H G F C:!>------ I I I I I I I I I I I K.2.3 I KZA I OR --- -t----e-----*---- I 6 E CJ;> ----- 7 I I I MANUAL I SWITCH TO t ?.l t_ _ _ MANUAL Tz.4 -IQ\\_ ____________ ~ r--~ ,-R!SSUIUZER LEVEL,-11.t. STATION (CONTROL ROOM! NOTE 2-6 I I I I I I I I LO LEVEL ~LARM LETOOVlm ISOLATHlN CONTRO L ~--t;;;;_ -T--~ ---------------------<::!) M1t::L I I t- _ -t.;;;;i_ LO LEVEL -,--P-----------------------c::E) DEVIATJOH I ALAAM ~--l;;.;;i r---------HILEVEL7
0--------------r-----4'--Q)
OEVlAJtoN I I ALARM I I j I I I I D C CHARGIHG FLOW MIA STATION (CONTROL ROCIM) -------------J C:::,. I I I J STATION NOTE2*1j FLOWfll!A ~A I I_ (LOCAL) ________ : TOCI-IMG!tUi FLOW CONTROL 6 MANUAL.MODE PO SITI\\JE l>SPU.CEMENT 1* ("D) !'UMP' MIA .STATION (CONTROL ROOM) NOfE Z-4 5 TO PD PUMP COHTROL HOTE2..!I TURN OH All I I =~~~ L __ NOTE 2-Z _____ _) B PRESSURgERLEYELCONTROL 1 rti:;oocrt:flt o;t,i,;ip-~ rl~Ctoo~ Prii:1*.;.!a'J*lrttrm:ll:00 00\\"lll>d ll,' V. ~olf"".)1._.,,,;, B i,,.._r1.. COl!1fl,"',Y LU:.Mll',T I~ "-11:i'.OOJl~Ko" lillll '11Jd"4', ll 1t-l :!n*irlled tJ l':-V l lt':1*~~L!!.,..! ~~,,,d,wflt';l... ~t-* lr!)e\\ lle!00-:'1!llell!S. ~trdoc,c ~*~t,WII !ha ta"Jr.~ a ')jc~frjl ::ftl ct II:~ ~*nlur'2.l"..,t l:;ll t -..;1fc-..<<,cim'(l-J ,;.~N.o;1111i,~,,;;c e ~,1t~O.f!lla 'f l.LC i] l),t;nU-R,-:..,.,.,.j 4 3 Sketch Number WNA-DS-01226-DAP-SK OAP & DBP Pressurizor Pressure and Level Conlrol Svslem Functional Diagrams 2 REV~SION I A SHEET 2 of 8
McGuire Nuclear Station UFSAR Figure 7-34 (Page 6 of 12) (13 APR 2020) H G F E ol C 8 A IJ OTE S: 3-1 3-2 3-3 8 7 6 4 2 Westinghouse Proprietary Class 2 PRESSURIZER PRESSURE PRZ PRESS STP NOTEl-l 1---------7 PRZ PRESSURE MEASUREMENT FAILURE t PORV#1 I I IN1'RLOCK I I H i$ I I I
i I
r..7 I I 9 I G I HI PRESS l I I DEVIATION I I I l C
;~----e--CD I
i l ___ _J i E.~~N~/ SWITCHTO ---...J..iot_ ___ l ----~----!--,,--,;--. ALL F MANUAL
- ---{:..::J r
1 1 ~ BACl<UP I I t I HEATERS PR£SSURIZEJ:I PRESSURE MASTER"1A S1A1'10N ~~ ~ ~ <=>-------, SPRAY VALVE# 1 \\ T A I F'3.1 MIA STAllON (CONTROL ROOM) TO VARIASLE HEATERS LOGIC LIGHT s SHALL BE PKOVOEO fl r H!: CONT ROLROONTO tlDICAT E THE STATU SOF T HE PON.Vs, SPRAY VALVES, BACKUP HEATERS, AN D LETDOWN ll~E ISOLATION VALVE S.. T\\VOSE?ARATE SIGN AL VA LDAT ON ANO SELECTOR A LGORlrHMS I~ SEPARATE CON TROLLERS POVII ERE O FRO M SEPARATE POWER SOURC ES SHALL PROCESS THE TH REE PO RYs. THE EQUPI\\IE.MT wrr Hlr4 THE BOUNDARY IS OUT SIDE OF THE DC S UPGRADE A.NO/OR 115S5 CABINET S. 8 7 6 MODULATE SPRAYVALVE#1 NOTEl-1 5
====8----~-----i-----===E§I---- I I I I - ----- ~ I swrrcu TO MANUAL <=>------, \\ SPRAYVALVE#2 M/A8TATION (CONTRCM. ROOM) MODULATE SPRA'( VALVE# 2 NOTEJ-1 I I I I I I I I I I I I I I I I I I I I I I I ~ TO BACK-UP HEA'TER:S CONrnOL NOTE 3--1 PRESSURIZER PRESSURE CONTROL nls a,c.....-,tis ~ prllpl!rt(al !llldcatt.n ?l-l:Jfll!l*y ln'a-mmm aw.H!d tyW...tin;,,ol,MEIAcllk:O>mp,onyLLC~-IIIIOl!lllat....,itr.onhc:lona .an-.1.'ar$1.ij::J>kirs ll.. T;u$rlltt,:dk:-)<11111Cmti1:tu-aiancw.-.al'd'.ftll .,,,ftlOU0<1I IM:IU,UJl'"!'f11ll'l&'flct-KCOIOal10ilWll'llli,""11~tl>O oordrX!ll5e#:IIOi,grctrnetun:klr"'Nchc...a11-P"Q~ic:11:Kt,iyo1 021l18~t-.:i"""~Conu.an}LLC MRit,l'I R-Nt d 4 Sketch Number WNA-DS-D1226-DAP-SK DAP & DBP Pressurizer Pressure and Level Control System Functional Diagrams 2 E D i ! IC 6 TOPORV#1 ~:~~1L I I 8 NOTE 3--2 REV~ ION IA SHEET 3 of 8
McGuire Nuclear Station UFSAR Figure 7-34 (Page 7 of 12) (13 APR 2020) 8 H G F E D C B A 8 7 6 5 4 3 2 Westinghouse Proprietary Class 2 INPUT CHANNB..S NOTES: ~-----~------~ 4-1 Proc** Maaaurement Pa911 Connector Letter H [=::J ~ CJ PAlhliizer l e"'91 A. 8 Charging Flaw I E. F 7 4*2 THE INDICATORS APPLY FOR PRESSURIZER LEVEL ONLY 4.J TI-tE LEAD/LAG AND F(X).ALGORITHMS APPLY FOR CHARGING FLOW ONLY F.U NOTE4.:S 't4.S !. I ; I ___,---- - ---------------------------~ ~u,~ I ----0-------------------l -------CD I I ~[ r-------r© L-------+@ L_-=._ ~42 NOTE._1 NOTE,4.2 SYSTEM TROUBLE ALARM ALTERNATE ACTION NOTE.C.-1 TI-flSlNOICATORAPPUES TO CHARGING FLOW ONLY VALDATEDVALUE TOCONTRQ. lttREE SIGNAL VALIDATION LOGIC: 6 5 PRESSURIZER LEVEL CHARGING FLOW '1tu~ 1,t,.-.~-,;,1.-.:1-.1oW11~,y..-nn.on-,,ad tofW.O~El-~-, U.C *n:lo'gk!l..-.,,<E>""-.:1 llffll._, - ~m,..,r>>d1:;>ya.i ir, ~..,,;lll.lll -.:!ycu~_, 1_1,_doQn-.,_ W1 *11<1~W.,hWffll-~la>IDI..,_ 4 19"--lllCir~l-p-o,l<ladlO'IOU 02ro0\\'\\lmf:"1t,>um~ OOfrDrl/ W:: Nl R~Al:Mrwd 3 Sketch Number WNA-DS-01226-DAP-SK OAP & DBP Pressurizer Pressure and Level Control System Functional Diagrams 2 G F E D C B REVl;'ON I A SHEET 4 of 8
McGuire Nuclear Station UFSAR Figure 7-34 (Page 8 of 12) (13 APR 2020) 8 7 6 5 4 3 2 Wes1inghouse Proprietary Class 2 HI UOTE:I ; IH !>-1 THE EOUl'lll'ENT wrr HIN THE BOU HOARY 15 OUT SIDE OF THE DCS UPGRADE AND/OR NSSS CABINETS. PRESSURIZER PRESSURE GI ~~~i IG Fl J..._, J..n ~ IF LAG l I ALTERNATE El Signal Validmjon Logic --t----- <:3) ACTION IE 1 ALARM r-----4l I I I DI I ~ ID I I I NOTE&-t --~~-----------[~_;-=~=~~-! I I I I I Cl Qj Et) i IC VALDATED PRESSURIZER I POR:V#2,3 PRESSURE TO CO"TOOL INTERLOCK I L __ __ __ __ __ _ I J 8 FQUR ilQNAL VA!,.IDAIIQN !,.Q~I~- PRESS!JBIZ!;R PRE~S!.!RE nis i:bt:ur,,mtisUI:! F"'P"*l(afandcmtans~y ln'tmumaow1.d Sketch Number REVISION Al I ~"';;:;'i.;";:_c:;:...=*:;~~~u*::~~==::=;:~ WNA-DS-01226-DAP-SK 2 IA &1<11eto\\Jti1 llllso:Jeuf'"M!nt lna'rlcl:1t:cotdan,:,tw1l\\lh!Jl8:n\\1.n.:I OAP & DBP Pressurizer Pressure and Level SHEET a,n.ic,c,r.r;.ollila llQl'C!fflll!llll uml!rwt-k~e ""'5JmUirmd:III 'fUI ~18 Wesln;l**n.aeEhr.m: ~ U.C Control System Functional Diagrams 5 of B ",IR11f'111 R_,.,,..d B 7 6 I 5 4 3 2
McGuire Nuclear Station UFSAR Figure 7-34 (Page 9 of 12) (13 APR 2020) 8 H G F E D C B Al 8 7 PRESSURIZER PRESSURE 000G Signal Va~dation Logic LAG 1**6.2 6 ALTERNI\\TE - t ----c:D ACTION I ALAR>! I I I ~-------7 I I I I 4 We-stlnghouse Proprietary Class 2 2 6-1 LIGHT i SHALL BE PROV DED II THECotlTROL AOOM TO l~DICATET HE STATUS Of T HE PORVs, SPRAY VA LVES BAC KUP HEAT ERS, AIJO LET OOW IJ LIIE IS OLATIOIJ VALVES 6-? TW O SEPARATE 51CFIALVALIOATJON AHO 5El.ECT0RALOORTTHM~ II SEPARATE COIJTROLLERSPOWEREO FR O M SEPARATE POWER SOURCl: S SHALL PR OC ESS TH E T HRE.E PORVs. TH E EOUPI\\IENT vur Hl!*I THE BOUNDARY IS OUTSIDE OFT HE OCSUPGRADE AWD/OR NS ss CABINET 5. ,------~m~:--------- 1 I I I I I I PORV* 2.l INTERLOCK I ____..--_-_-_-_-_-_-_-_-_-_-_ _-_-:_-_e----- ________ ---------------------+--__ -~-=--e-------l T~~~~2 I 6 ~~tJ I L _ _ _ _J I I ._ ______ _.,H'
:----------------~-------------------CD Hl~.:RE I
~ -------><"' I c-------------
'~e I
t -tB 1.!'i~':!iK ! I i LO PAESSURE I I -- --- --<3{) ALARM I L _____________ _J PRES SU RIZER PRESSURE-2: PQRV LOGIC NOTE6-3 I T!u,aicl.ffl"11is~g*~*l/oflllld~nsPrtvietirylr#cmu,)oo,ow,ed Sketch Number REVISION t t WllollfV>QlfM Cie,;111,;; C,:.,1p,'"~ lL(: 0JV',o-11Ji<1!llt"'-"l- >lVl)O;O<H'IK'lffJ WNA-DS-01226-DAP-SK 2 ,ann*Of~ICI~ lt,11,, ¥1!'1'1'1ttelt IC-)'QIJ~ Clfflili:n,;ci_,D;N,-,ln;I :t')I agre,etotra1:11 L'ii!: cbc\\lnem ln~..cco,d.9,1",;,e w1h 1/'e lef't'ls 1111d DAP & DBP Pressurizer Pressure and Level SHEET cordl:orsaf:!IC11C1rmrT1"1U~\\INCh 1iW:.SITT1~1>.'wxillVD* -CQ'018We,trgMl.lfoe Elec:ric.CootlanJU.C Control System Functional Diagrams 6 of 8 l',l'Jlgt,II Fl--tl 7 6 5 4 3 2 H G F E D C 8 IA
McGuire Nuclear Station UFSAR Figure 7-34 (Page 10 of 12) (13 APR 2020) 8 7 6 H G F E D C B A B 7 6 4 Westinghouse Proprietary Class 2 TAVG 0 [!] ~ ~ Signal Validatio, Logic EB VALl)ATE) TAVG USED IN CONTROL ALGORITHMS 2 FOUR S IGNAL SELECTION VALIDATION LOGIC : Thi1d:lctr.tenlisffl~r~rt/afand ccn11imf>rq:rie1wyln'trnulimaw.led t,"W'NI....,_.., ClawlG 0.....1H"ylL(; 9,rj<or llB<1IIM-11, IHNOQnr ~ .,...:l'ar,.ipplc!rs t "° t...,-...ritll!dll}rc,uwictnfidl!n;e-,n;n.,,r.3n::l '!QJ ag1eett11Nlll\\ ll'lisd!K:tJr'lemlnin1et..ccotdstt:e win tre tan11 &na ooMciar,;a#:nc aomffilffllt urdr.rlltichcwauaWl){1 ~ vo1 C0l18WestrgMuse~Comian'JL.LC ""'Ri,o,II R _...,.---0----------, I I I I I ,Q ~ I HEA TeRS CLOSE ALL I I I CI/TOfF ORIFlCE - - - - --- - - - ~-=---tuint - ~---~---- - -, ISVOL.ATION ~ I I ALVe-.:3 i Q,_ Q,_ NOTE8-3 I LO lEV£L LETDONN I ALARM ISOLATION CONTROL L_____ NOTEB-1 ________.J PRESSURIZER LEVEL* 2: PZR HEATER CUTOFF CONTROL lllsmclM\\e'lli!.;eJH't(Je1!fofandcaruins~-,,lrll:nn11101,aw,ie:I t,.W.~tl!l/>l>'IM Cla~ 0.,,,.,..., U,(: *"'-""' II~""_._ aul"""""_,, .ano\\:r,.,ppkir11,!: *Tan,mi1t1:r111>y0u.,~llffllt!nc.,:i;,rn1.:n,.r,.irr1:fCll liijlHloUUi!~a:>cunenllns'Tld:ICCOftllt'lll!!Wlhlh!Jtern96fld (:EIMC&],,.c,l:JK,.agrc,1n1ent11rdr!r.,hleh~-Sp't1Unxll1._uJ 021l1SWH!ngha1i2~c..,._,,,u..c .,.F111to,n.........,,. 4 Sketch Number WNA-DS-01226-DAP-SK OAP & DBP Pressurizer Pressure and Level Control System Functional Diagrams 2 REVISION 3 SHEET 8 of 8 H G F E D C B A
McGuire Nuclear Station UFSAR Figure 7-34 (Page 12 of 12) (13 APR 2020) Deleted per 2020 update.
McGuire Nuclear Station UFSAR Figure 7-35 (Page 1 of 18) (13 APR 2020) Figure 7-35. DAP & DBP Feedwater Control System Functional Diagrams Westinghouse Proprietery Clas$ 2 GENERAL I. THE. LOG IC..SHOWN IS FOR TH E f'lo\\'CS OF ONE.STEAUGENERAlOR EJCCEPT" WHE. RE SOMf. ll OTf ~ FUNCTIONS AR.E SHARED. THE LOGIC fOR Tlif OTH ER STEAMGENf RATOR 15 IDENTICAL OP ERATIJN'SOR I.MI IH EUANC E Pf.R SOl'IINE L SHALL ffAVE T HE ASIU TY TO REUJVE AMY IHPUl f ROI.! SERVICE,
- 3.
LEAO/LAG 6LOCKS st10w r1G SllGLE -i.:L! V ALUE CORRESPOND TOA "LAG~ lt.'Pl.f~NTATIONWITH Tl1E '1.E.AO,..'flU VALUE Sf. TTO Lt. RO. SH DE SCRIPTIOII SUB 1 NOTES AND INDEX REV. J IA FUNCTIONAL ALGORITHM SYMBOLS REV D 1B AUTOMATIC-AND MANUAL SIGNAL PROCESSING SYMBOLS REV. D 1C KEYSHEET FOR LOGIC SYMBOLS REV 0 2 FEEDWATER FLOW DEMAND CALCULATION REV 2 J VALVE LINEARl2ATION CALCULATION REV. 1 4 FEEDWATER PUMP TUREIINE SPEED DEMAND CALCULATION I REV J <A FEEDWATER PUMP T1JRBl~'E SPEED OEMANO AUTOMATIC BAS CALCULATION 'lEV. D 5 FOUR SIGNAL SELECTION & VALIDATI ON LOGIC-SG NR WATER LEVEL REV. 2 6 TWO SIGNAL VALIDATION LOGIC wrn-1 ARBITRATOR - STEAM FLOW REV. 1 7 THREE SIGNAL VALIDATIOIJ LOGIC - FEEDWATER FLOW REV 2 6 THREE SIGIIAL VALIDATION LOGIC - FEEDWATER lict<DER PRESSURE I REV 2 I THRFF RIC11JA I VAi lnATIOIJ I OOIC. - STFAM PRFSSIIRF RFV ? 10 FOUR SIGNAL SELECTION & VALIDATI ON LOGIC - NUCLEAR POWER DELTA T. AND FEEDWATER TEMPERATURE REV. J 11 DELTA P LOGIC REV. 2 12 THREE SIGNAL VALIDATim LOGIC-FEEDPUMP SPEED REV. 2 13 TWO SIGNAL VALIDATION LOGIC WITli ARBITRATOR - FWP RECIRCULATIOIJ FLOW REV 1 14 FWP RECIRCULATIDIJ VALVE CONTROL I REV D Tlu~.....-c"'hi ho"""'_,,,,d *..d...,1111na~*Nt.ry !""'7""Mn Westinghouse El ecbic Company McGIJlre m,,,ri:.in,, \\ll'PAlr(J'N!U l=!,cnc; C(,N,JNU,.C ;:VW)'fM',:S e~1~;1')!& -I"°"""""" l,q,,,......,..,..d,.,,.vnc'"'fi**o:.s*1d...,.,.,,.N1,.._. 'V",.,.lrHtltl~oo.eu-.t,.*ze,.....,~.:!*"'111...,!W,,.>>MI rm:l:iorar:Yt1'11 =--mrn ur.m,..,,1:1i1l w;,s;Jn1YQ:1t10-.n.i Purcnase Order # DS 1846 002 Unrts 1 & 2 ~tW:ni,,J,u,.n~n:a,kC.,,*,f""lf'U.C llR<111'31~*-~ DEVELOPED S.D. What0y 03/201 8 Skelch Number REVISION K.J Leahy 0312018 WNA-DS-01224-DAP-SK 3 REVIEWED SHEET S. 0 81 Slgno,-e 03/2018 OAP & DBP Foedwater Control Sysiem APPROVED R.S. Blinn 03,~018 Functional Diagrams 1 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 2 of 18) (13 APR 2020) Westinghouse Proprietary Class 2 MULTIPLYING OR DMDING ONE SIGNAL BY AUTOIIIATIC TRAHSFEA TO OR FROFil A ~lASS STEAM FLOW CALCULATION H ENCLOSURE SYMBOLS ANOTHER MANUALLY ADJUSTED SIGNAL fllliillQr,l ENCLOSURE SYMBOLS FLOW SPl=CIAC SIGNAL VOLUrnE ~~ T MEASURING OR READOUT 0 ~ GJ T AUTOMATIC SIGNAL PROCESSiNG D G FUNCTIOHS SIGNAL MOtllTOR OR CONVEfHER [ZJ MAllUAL TRANSFER TOOR FROM A MANUALLY MANUAL TR.ANSFE.R TO OR FROM A MANUALLY RATE OF CHAllGE 11110,moR ADJUSTED SlGNAL ADJUSTED SIGNAL INCLUOUIG SETPOINT OR IM-IEN RATE OF CHANGE EXCEEDS BIAS PRl:SET LIMIT, OUTPUT IS SET TAUE MAtlUAL S.IGf~AL PROCES.StUG ~ PROCESS SETPOINT F VARIABLE OR BIAS FINAL CONTROLLING 110 ~ I I A T A I lNTERHM OFF PAGE COUNECTOR AA :- CROSS REFEREHCE CHARACTER I 1.; SHEET 14Url'IBER I EXTERNAL OFF OAAWNG CONNECTOR I> E P~OPORTIONAL PLUS INTEGRAL PLUS ALGORITHM v-MICH SILECTJ TME MEOlAtl OF ALGORITHM IM-UCH OUTPUf5 EITHER DERSVATIVE CONTROL WTH SETPOl~lT FR;OIJI THREE INfl'UT SIGNALS. ONE OF THE TWO INPUT VALUES {I.E. EXTERNAl. SOURCE WI TH VMUA6l.E GAHi. Tl'IE HIGHER VALUE OR THE LOWER REPRESENTS A LOGICAl. SIGNAL (TRUE / FAI.Se) --~ VALUEJ OR THE AVElt.AGE Of THE TWO >--- lt~PUTS IF BOTM INPUTS ao NOt HA'IJE MEDI.AH -- BAO QUALITY. IF INPUT HAS BA.D SELECT;;;/" QUAUTY THEN INPUT WITH GOOO REPAESENlS Aco11m,uous SIGNAL !NUMERICAL VALUE) SETPOINT L::,. QUA.UTY IS OUTPUT.
- I l2xMr*@
D XALM
- TRANSMITTER MALFUNCTIOH ALARM MEASUBlNG!REAPOUI LEIIE'BS (INPUT TO SYST.eM TROUBLE ALAfUJl j XDEV
- TR:AHS fiUTTEft OEVlATION Al.A Rll (llf~ PUT TO PROCESS VARIABLE
~ COltY£RTER YARIABl hlRE
- MMUAL REJECT {SWITa-1 TO At..TERNATI:
SYSTEM TROUBL E ALARM) ACTION I MRE
- h\\A.NUAL R!WECT A
- ANALYSIS I = INDlCATION E/P
- ELECTROJPNEUMATIC CONVERTER ALGORITHfl'l"WHICH DYNAMICALLY REMOTE.SE.lPOINT VlA A MAHUA.Lt.Y f
FLOW R "' RECOR01UG MIP 1:1 PULSeJPr~EUMATIC CONVERTE.R COMPENSATES TliE INPUT 'MTli A LEAOILAG ADJUSTED SlGHAL I e CURRENT T.. TRANSMITTER l/P CURRENfJPNEUMAn c CONVERTER FUNCTION. C J f'OWER E = 1:1.EMENT L = LEVEL P = PReS.SVflE S ~ SPEED ~ T = TEMPERATURE ~ ~ HZ ~ FREOUEt~CY {HE"RTZ) MW Ml:G:AWATT Z POSITION TRAN.SMITTEA
- 6.
- DIFFERENTIAL V,= VISCOSITY B
FU!!!:;IIO!!AL AL~QBIIl:!MS A!!ll S)'.ld!'!QL.~ Thi=;aawnmu,'"moµ111p1ff(aa11::r(11ru;arr.F-w~tl!!1n11¥1D'l-.;,.I Sketch Number REVISION t"01)\\'1,:;lt!gl~1i"1! B~.:c1111~..,,,-LI.C ~1'Yll\\'Ji,o;.qf!~:mr,: a'l1 WNA-DS-01224-DAP-SK 0 A ._!!'.!l"IS lt!IUWl':rffl:U!flyi,i l~(Gffti"IMt't,:af\\J JO:l il~V0~,1,7~ 1*) h:i,; th'? ~cdl~ r.tnd:s;tClld:,it~..,r, h !ll!m~ 51::I 1Xl1-'b1111,.lli ht OAP & DBP Feeclwater Control Syste,n SHEET
- ~:dlT**nl~'~"""i:11u-.-p~d11ar,::,yc..
~J)';>>l/j&'JY9'WE0t~CO'rc9'ttll.C Functional Diaarams 1A of 14 ,.,_IR1;;~bR~ec
McGuire Nuclear Station UFSAR Figure 7-35 (Page 3 of 18) (13 APR 2020) Westinghouse Propriotary Class 2 H FUt4CTIOH OEANITION FUNCTION DEANITION H &SYMBOL &SYMBOL ANALOG SU'M"fJllt,iG SIGHAL GEHERATOR THE OUTPUT EQUALS THE ALGEBRAIC sum Of THE IN PUTS. THE OUTPUT 15 AH AUALOG StGNAL AS.SIGNED 'AIITHIN THE CONTROLLER w 0 G G AVERA.GING TRAf~SFER THE OUTPUT l:QUALS THE AI.GEBRAJC SUM OF THE IN PUTS OIVJDEO BY THE NUMBE~ OF INPUTS. THE OUTPUT EQUALS THE ltfPUT 'MilCH HAS BEEN SELECTED BY TRANSFER. THE STATE OF THE ~ TRANSFER IS ESTABLISHED BY EXTERNAL MEANS. 0 F PROPOR'TIONAL HIGH SIG~l.AL F MONITOR 0 THE OUTPUT IS DIRECTLY PROPOI\\TIONA.l. TO THE 1NPUT (OUT= t'I.. X). ~ HOHUHEAROR LOW SIGNAL UNSPECIFIED MONITOR E FUNCTION THE OUTPUT HAS DISCRETE STATES IM-UCH ARE OEPENOEHT ON THE VALUE OF THE INPUT. WHEff THE E THE OUTPUT t:OUALS SOMIE NON~Ut4EAR FUNCTION OF THE: lNPUT. ED [NJ lt~PUT EXCEEDS(OR BECOMES LESS fflAN) AN ASSIGf~ED Ur.IT VALUE THE OU TPUT CHANGES STATE. HIGH/LOW HIGH SELECT SJGtolAI. MONITOR THE OUTPUT IS E"QU.AL TO ntAT Jt,PUT WHICH IS THE GREATEST OF THE INPUTS, D 0 ~ D QUALITY LOIN SEL.ECT stGNAL MONITOR THE OUTPUT IS EQUAL TO THAT LNPUT WHICH 1$ THE I.EAST OF THE INPUTS. THE OUTPUT IS TRUE IF THE INPUT HAS EIAD QUALITY OR IF ITS VALUE IS NOT 6E1NO REF"ORTED. ~ El C C ABSOLUTE VALUE THE OUTPUT IS THE A.BSOLUTE VALUE OF THE INPUT. E] B B 8UIQM8IJC 8t!l1 ~l8N!18L l!!Qt!8b eBQ!;;!;l!l!ltlsl l!)'.M!lQ~l! Tl'l:::~11uu11un1,~lh.;,,:111p1rr,t:11~jc11~rr.afire(ni:I.YV llll*nz11n-o:::1 Sketch Number REVISION A 01\\"""'1m;.,1~ij',li' 81.i(rn* Cm'l~lll': lfl l,\\ll' lt~sit> {l'\\*dr(l*rs 4ITT WNA-DS-01224-DAP-SK 0 A ~1'.ll*n lllll'Wl9'l'*c~,i:covw 1/1'.0/lto>RCl!lin.'.IJ.t:I llltJVO~&)"~li) h:IC di,: IX>n..fl"Crt1n :iln;tocoordcsit~Wtilhelllnn51o<<mttian~ gf,.,,. OAP & DBP feedwater Conlrol System SHEET a3;Qjff...n1~n->>didl n-pu;J~Jm~ 0.:'0Al'Wh'V)!COJ:,t~~,'LLC Functional Diagrams 18 of 14 ~lPl!l:1~!=,e,.-,ed
McGuire Nuclear Station UFSAR Figure 7-35 (Page 4 of 18) (13 APR 2020) Westinghouse Proprietary Class 2 ANO TIME: OELAV ON LOWER 1*1HtBff H EJ~CLOSURE SYMBOLS ~ ENCt QSURE SYMBOLS ON MEASURING OR READOUT 0
- ---:s B ____
N AANOI:'! A ----0---- 8 8 A* ALARM X SEC INTE.R.NAL ~NT C) JA = MOM EH T ARY G PB
- PU.SHBUTIOH S- *.SUSTAINED 5'GNA.L l~HIEIIT FURTHER DECREASE OF ""1/A 9 BECOMES T RUE X SECONDS AFTER A EXTERNAL POINT 1/0
~ BECOMES TRUE STATION DEMAl', D OR TIM1:i DELAY OFF RAISE ltlHIBIT NON LIO GENE.RA.TED DIGITAL POtNT CJ F OFF REPAEs.e,rs A LOGICAL SIGNAL (TRUE ' fALSE) A*---s--- B ~---- A.OR IS A ----0
B 8
REPAESBITS A CONTmuous SIGHAL t NUMERICAL VALUE) B BE.COl'AES FALSE X SECONDS AFTER A INHl81TS RJRTHER INCREASE OF WA. BECOFllES FALSE STA.TIOff OEl'tlAJ'JD E XOR t40T MANUAL REJECT
- 8-- :o~~8A!~;
A ----©--- NOTA 8 D ONE-SHOT FUP$LOP C A ----@----- 8 X SEC A ----o---- C B---- RO ---- D C IS TRUE WHEN FU P-ILOP IS SET SY A 0 IS TRUE WHEN PUP.f'LOP IS SET SY B B IS SET AND REMAl 4$ TfilUE FOR X MOTE: RESET O\\IERAJD ES SET UNL ESS B SECONDS AF'TER A. BECOMES TRUE OTHERWISE NOTED. KEY~HEEI FQB LQ!ll!; F'~l!QL~ !hi. dO::U'llRnt;i;:ng~ro~arr,a IL'\\dCG!IUII&~ l~lll'TIUJaio.wi<f l\\w;lfli;l1011'"' 8..cJltCIJllr.,,'P/ lLC...-~ iii ~,,rtr(rlclN'i,,rj WNA-DS-01224-DAP-SK 0 A ~tll:lfC (t'JlJfl:Jntfd[,)~W*~~~f,l,;i>,Jl)!:;nJT11':I 9~y~u~1(1 nslh,!~l1n~.xc<<.:bl:1w,t1tt.eof6m!tndron:i~on~ll1ne DAP & OBP Feedwater Control System SHEET M,i'Orim..11 ~fldW'*;thh 11-pvr,!d1>~t>yt:AI a:IDQ1lleGll'9!(iJMEltoa:"l'.C:.-.U11,*LLJ; Functional Diagrams 1C of 14 NIR1111<~~,e,:
McGuire Nuclear Station UFSAR Figure 7-35 (Page 5 of 18) (13 APR 2020) H 8 CE>---..- --- --- SYsTIEM I T:~:e :, SOWR LEVEL 11 GI
- 1 111
,-a-~ I X I MULT FI,........,. _ ___r;;,.:::c~----~-- ___ _ ~ ~ -~ HOT£ 2-.8
- SG WR LEVEL
\\. N t MEASUREM.EHT I FAILUAE I I EI I I I I v.eiuOATED NUCL.EAR POWER 6 SGNR LEVEL 5 4 W*stinghouse Proprietary Clan 2 NOTE 2-7 NOTE 2-3 NOTE 24 HOTEz..ti VALIDATED FE.EDWATEl'I TEMPERATURE INTEGRAL 3 2 VALIDATED STEAM FLOW r----, I I ';:): I I I I I I I I I I I I I I I I I I N0TE2-7 I /T\\_ *-------Y,;';;'\\ I W'""-----r=~---...,, I N VA LIDATED FEEDWATER FLOW -- t ------<3> I S!GMFLOW > $TM I FLOW ALARM LI-- -.-------C]) I I I l SIG STM FLOW> FW FLOW ALARM H G F E DI
- -------------------0-------------------- --,
I I I I I I I I I D C Bl NOTES: 2*1 THE HIGH POWER CotITROLLER WHILE THE SYSTEM IS IN THE LOW PO\\'VER UOOE TRACKS THE LOW POWER SYSTEMS FLOW OE.. tANO 2*2 THE LOW POWER CONTROLLER W'HILE THE SYSTEM IS JN 11-IEHtGH PO'NERMODE TRACKS THE DIFFERENCE BEn\\'EEN THE HIGH POWER CONTROLLER OUTPUT ANO n-1E WIDE RANGE LEVEL 2-3 WHEN SOTH me WAJN AN D flYPASS VALVES ARE PLACED fN MANUAL CONTROL TllE AUTOMATIC CONTROL SYSTEM IS PLACED JN SYSTEM TRACK AS FOLLOWS: 2-6 2.. 2-7 A) HIGH POWER COHTROLLER DEMAND IS CALCULATED THRU THE USE: OF M.t.NUAL \\!Al.VE DEMAND Nm TH E FLOW DEMAND TRA.C MING VALUE. El l LOW POVYER CONTROLLER DEMAHD IS CALCULATED AS THE DIFFERENCE 8ETWEEM fHE FLOW DEMAHD TRACKlNO VALUE N,10 THE WIDE RANGE FEEOFORWARD TRACKINili OVEIUUDES RAISE AND LOWER 1NHIBIT, THE VARl1'BLE
- LOADINDX" I.NDICATID THE MODE OF THE CONTROL SYSTEM
~ER.E! LOAOINOX V LOOP IN HI OH POWER htODE LOAOINDX N LOOP IN LOW POWER MODE FtAISE INHIBIT AND LOWER INHIBIT SHALL BE SET TRUE W'HEH THE TOTAL FLOW DEMA.NO IS EQUAL TO 1DO'II, O R Q'lt RESPECTIVELY, LP CONUOL INTEGRAL TI"I E VVILLBE. "'ADE LARGER TO ALLOW FOR RAISE ANO LOWEA. INHIBIT. 'fl-16 rwcs LOOP WLL swrrcH TO SINGLE £LEM£NfCOHTROL UPON A F=EEDWA TE:R FLOW.51GNA.L FAILURE, Of.I A STEAM FLOW SIGNAL FAILURE. A I 2-8 SIGNAL VALIDATION FAILURE RHETVIA son ~SH BUTTON ON ENGINEER WORKSTATION 2.. 2*10 GAt14 BIAS IS UNIITED FROM O 10 1 LOGIC SHOWN IS FOR 1 LOOP ONLY. THE LOGIC FOR THE OTHER LOOPS IS IDENTICAL 8 7 6 NOTE2~1 NOTE2..3 t --:'.'~INOX PROPORTIOIIAL NOT-;~;--------- ---- _______________ _ ---------.-------*------------
- H\\\\Ll----0i!}
TOTA.I. FEEOWATER FLO"-NDEMAND B 5 I I Et, fEEDWAJEB FLOW DEMAND CALCULATION T1,1,ox,r..,,11'111i1p~t1,.-cu,11-f'tq;.f.:i1ii'!'lf'l~r,,;m;11 t.,-V.,,r.-..,1,....,., 'C!",.,. Ccrn~*r llCflll*!tll' llwb'Mlf,..;lo~.... ; !l.PCI~ U-,~~l:i*.,ooncsr-nDeti;Cl!S-W: l:IIS.!rd \\'01.1!1Q~~b 1m11 fJii;:~:,,,,.,.,,u lftW(I xco*Q;f'l(tiH'1 1~0 t-i a"~e:i,,cn..-.ce, tt,
- J"~gHl\\il'tu'lorl:tt I "lll; ll"WJ;(JIQ'(l,I
~"'-nrJ,011PS..d~cO:trt:.i't,,lLC Allf.!*;nn~ffi-l'd 4 3 Sketch Number WNA-DS-012.24-DAP-SK DAP & DBP Feedwater Control System Functional Diagrams 2 C 8 REV~SlON I A SHEET 2 or 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 6 of 18) (13 APR 2020) 8 7 6 MEASURED MAIN VA.LYE HI POSITION HAAT G r: F E I SWIT~-TO-I MANUAL I I I EB----- ol ~ ~ ~ MAIN FEEOWATE
- 1.2 F3.3 FLOW CONTROL VALVE MIA INTERFACE cl
~ t3.2 C3>--m ~ SY.STEM T ROUBLE Bl ALARM ro1A.IN VA.L\\IE l"OSITION OEIIAIUl ~ I I 8 I 7 6 5 4 3 2 Westinghouse Proprietary Class 2 S'MTCH-TO-MANUAL 5 ...--------1 TBO MEASURED IYP.US VA.LYE POSITION n HAAT TOTAL FHDWATEJI: FLOW DEMAND -+-- .(i'> ~-=-* __ _ ....... ___ ""1::::1-- t" ~::r r: FEEDWATEft FLOW DEMAtlD TAACKfNG V,U.UE t40TE3-2 BYPASS FEEOWATEfl FLOW CONTROL VALVE MIA INTERFACE BYPASS VALVE l"OSITION DEii.AHO NOTES: l-2.., L. - -(3 SYSTEM TROUBLE ALAftM THE VARJABLE " AUTOMOO* 1N[)(CATESTHE Of"ERATING STAfUS OF THE MMN AND BYPASS VALVES, AU TOMOD
- V r.,AJN "14D BYPASS IJ,1 AU TO AUTOMOD
- N r_,AIN OA BYPASS IN MANUAi.
REFERENCE NOT£ 2-1 AND 2-2 FOR FURTHER DETAIL LOGIC SHOWN IS ~OR t LOOP ONLV. THE LOGIC FOR THE:OTH ER LOOPS IS IOIENTICAL. VALVE UNEARIZATJQN CALCULATIQN IH G F E D C B 111,docin=rti.tti;~t/;r.Q(tfllar':Fta:"<<ill'fl"larrutroc,,t,nllll ~WaQT,gn,w B,o._111~ Crn,/,a;)' L.L.C _,,,-.,. h,ucca,11.-:11>,, _,,1 ~r.-..,.~ II -~ t~l'*u.d t~)U! r'l'CJ71~,,.._,M *-.St>,~ dl"d~u",peto ru11111,~-a11111~traom:D*d:s--ce'N1'?.'let5'~a'):!,;nndt~dtl-e ag"-'!lvn1~r.dll:l'M'1::i l"!'a:. ;irlJil;k.JOt.i ~ C!j,(f)Q~n!jl'~,;--~<<~t(;LfrJ!.,i"ilLI.C Sketch Number WNA-DS-01224-DAP-SK REVISION I 1 A ,t,IIP!::f'!l:,~..,,.,d 4 3 OAP & DBP F0edwat0r Control System Functional Diagrarns SHEET 3 ol 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 7 of 18) (13 APR 2020) H G F E B ROUBACKHCLD ON REACTOR ffllP 7 6 a..A~U.._L SPEED DEMAND A';/ I (By Olhers) ON c=r - NOTE4-1 ________ B I I I FP#1 TA.IP C)---------------------------------~N I I FEEDWA.TER FLOW DEMAND SG1 L------- 5 4 Westinghouse Proprietary Class 2 FEEOWATER FLO\\!¥ DEM.UID SG2 fEEDWATE~ FEfOWATER S:LOW DEMAND FLOW DEMAND SG3 SG4 ~ S 1 *--------~ REACTORTR!P LLAG 3 VAL!OATED FEEDPUMP1 SPEED )2. Jf OTFS: 2 FEEDPUAIP BIAS A 'i I) NOTE4-7 TO FEEDW'ATER PUNP TURBINE 2 PtNA 81AS AND SPEED OEM.MID LOGtC NOTE4-4 NOTE 4-o FEE OWATER lSOLATIOfl RE SETON THE MAIN a)flTROL BOARD VL'LL CLEAR THE ROUBACK HOLD. (EITH ER lRAIN ADA TRAIN B WlLLRESET BOTII FEEDPU f,f'AANDFEEOPU MPB) ~
5o
~ MIN SPEED 1, r--------------- 1-RO l----------..... V D I SPEED DEMAND MODE SELECT l I NOTE 4-5 I ,-----------~ T 4-2 LOGIC SUMME R HCORPOR ATES A ZE RO-OROER HOLD ON Ff EOBACK SGHAL SUCH Tl!Al CONSTANT DE CRE L1E NT IS N>PUEO TO PRE'-"OUS SUU.1: R OUlPUT EACH LOOP CYCLE. THE SUt.lAER OUTPUT SHALL TRACK THE TRANSF ER SWITCH OUTPlITWHEN 1101 SflfClED FOR CONTROL C 8 A AUTO LOCAL MANUAL NOTE4-3 8 7 I I I - -<:::!) 6 ALTERNATE ACTION I I I I I I ____,,_ I SWITCH-TO-MANUAL I ~ FEEDWATER PUMP TURBINE 1 NP GOVERNOR VAL ves OEMANO 5 4-3 4..4 4-S 4-o 4-7 SElfCTOR SWITCH ON THE MAN CONTROLBOMD \\'VITHTttE f OLLOWN G 2 POSITIONS: AUTO-AUTOMATIC corlTRO L MODE SE LECttD LOCAL I.\\MUAL -LDCALCO~HROLIJJODE SELECTED LOGIC SHOWIJ IS FORFEE D\\VATER RHJP 1 OtlLY. THE LOGIC FO R THE OTttER FEEOWATER PUM> 15 JDE.NTIC.AL., EXCEPT THE BLII.S SK;NAL IS ADDEO TO THE FLO..V DEMAND OF FEEDWATER PU~P2 II STEAD OF SUBTRACTED AS WITH HE DWATIR PUMP 1, GOES "TO,~ SPEEDWHlN IN EIT~ER AUTOORMANUAL NOT USE D. THE BIAS WU BE O \\NHEN THE FEEDP UMP 1511 MAIIUALMODE. EEEPWAIER PUMP TURBINE SPEED DEMAND CALCULATION Tt\\ird:i:U"T1!1'1listbc~n:>;ll!IIJ"afmd,cntans~laylrfi:l-nmo,11H!O!d Sketch Number REVISION ..=1~~,.~~~=:..a.... ~~~=... WNA-DS-01224-DAP-SK 2 ll~lhsdro.i:::.~=*~*~. .':!!~=~)'<),IOOOOUDl'l!l"oflhr! OAP & OBP Feedwater Control System SHEET t0:1,a w..s11;;:_~rve:1Carrw,"'" LL-c Functtonal Dia-9.rams 4 of 14 4 2 H G F E D C B A
McGuire Nuclear Station UFSAR Figure 7-35 (Page 8 of 18) (13 APR 2020) H G F E D C B A 8 7 HEADER TO HCAD<R Dl.LfAP SELECTED HIS POWER 1-ll!MJ~SP 6 I I I 5 4 3 2 Walingh1:1usv P.-opriotary Cli1~:s 2 Sti lt.ROW stl8FLOW SGC FLriN !CO FLOW SCA SCA - - *- -* *--z~ ~, I I I
- _____ -----=I---,
I l I 1 I 1 I I t 1 I I 1 ~-------*---------------L=B--------------------- j _
~---------,
I t THE LOGtc COHfAINED wmtlN FW HCAD£R PRESSURE I I TH! JlP!CTANGU: MiALL 81!: I t R£.PEATW. TNII: LOGIC DEP1CTED I I HEREIHORTHE LOWOEl.TAP ' -- - -- ~ I cammON. FORTHEHIGHOElTA
:_-:_~ ~-
PCONDmOHTHESETl'ONTS o SH-'U. CHANGE ANO THE TO,w PUMP De:MAND ~ MONTTORS WU. 8E REVERSED SUNM!:.ft: \\.!,/ 4 (l a.. thaHIGH will ~ LCW L,_ __________________________ _,:1 ___ _JMd V-..LOWwiltbkon,e,* HIGH),
- -.~:**... *o ------,~~~~J;_~~-~~ j-------------------------:
NISPOWER O I -----...::.r I ALT ACTION ______ 1 I I I I I I I I I I I SGA$T.. PRE$S O I 1---- - -- -t;;;\\_ ful_ '-- - --t;;;;i_ _ _ ___ _ AJ.lAC11CN ---1 I I ,-- ---- ----cr-------f'_;,;:r I I I I I I l I I I SGBSlMPflESS O I I a _ _ ALT ACTION -1 I I I ---'l..inL I SGCSTM PRESS O,= =r-=_~ --J All' AC110iil _, l I SG D STM PRESS O ALTACTIOH DI FWPUMPA IN MANUAL 0---, o ---;-=-e---~--------- TO FW PUMI' DEMAND SUMMER FWPUMPB IN MANUAi. 0 1THELOGtC f CONTAINWWITHIH I ll-fE RECTANGLE I SMAU. RE REPEA.Tm I FOil EACH LOOP ANO INPUT TO TtfEOR t Wtl Cl t SWJTCHCS n tc FEtD'NATEI-I POMP 1 LfAb'LAO I COMPEN~TTlON I I --'=!§---~ FEEDWATEFI PUMP TURBINE SPEED DEMAND AUTOMATIC BIAS CALCULATION H G F E D C B r1111i,:c.-111N~ot--~.....,._- Sketch Number -=~--=1;1=0~~- WNA-DS-01224-0AP-SK Rev1g10N I A ....._?,'£EETc_........"'~ OAP & OBP Fe_edwat~r Control System Functional Diagrams 4A ol 14 8 7 6 5 4 3 2
McGuire Nuclear Station UFSAR Figure 7-35 (Page 9 of 18) (13 APR 2020) H G F E D C B A FIOTES: '1 8 7 6 VALIDATED NUCL~R POWfR j~ I I I I I I I I I I I I I I I 6 LEVEL DEVIATION FROM SeTPOINT LOGIC SHOWN IS FOR 1 LOOP OtHY. THE LOGC FOR THE OT HER LOOPS IS IDENTICAL. 6 7 6 5 4 Westinghouse Propnetary Class 2 SfG NRWA.TF..R l ~I INPUT(HANflFLS 0 0 0 ~ 9 ~ I ~ j Signal Validalion Logic VALIDA.TEO SGNR LEVEL USED IN CONTROL i\\LGORllHMS 2 FOUR SIGNAL SELECTION & VALIDATION LOGIC-SG..lllR..WAIER.I.EVEL H G F E D C B Thi,d:,:.......,tis~~tratznd,Dl"tlans?rq:m,1,.-ylrbml!iota...,m Sketch Number REVISION byWHlnQIV&J**E~<fflc Cn,rp;o...,L~C "rd/Q,n*~.n:r.lrlnAn* I A s1,11pien,, lt a 1r.i1WTittlZKl~p11"1mnfuencaam:ru11,,;n::l)"'JZJ"'~'D WNA-DS-01224--DAP-SI< 2 ua1ir.. aw.,~~~~~. :!~'-::'~:~oor11.1uM>O'lll'ltl OAP & OBP Feedwater Control System SHEET C0J18 vec!MiJ=~,_eon-n, u.c FunctMJnal Diafl_ams 5 of 14 5 4 2
McGuire Nuclear Station UFSAR Figure 7-35 (Page 10 of 18) (13 APR 2020) 8 H G E D C B A 8 STEAM FLOW OtANNEL 1 6 STEAM FLOW CHANNEL 2 Signal Valirotion Logic VALIDATEC STEAM FLOWTO CONTROL LOGtc 6 4 2 Westinghouse Proprietary Clas-s 2 VALIDATED STEAM PRES5U RE ARBllRATOR FAILURI!! ARBITRATOR (VAUDATl!!O DELTA T) NOlES: 6-1 THE SE SYSTEUTROUBLE ALARMS SHALL BE DLOCKE D FROM ALAAJM~lG IF lH E CONTRO L SYSTEU IS: Ill AUODE WH ERE THIS SIGNAL JS ~IOT VALID (E.O. BLOCX STEAJ,1 FLOW DEVIATION IN LOW POWER l!O0E\\. ~ 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 I I I I I I I I I I ffi I I W I I I I MULTIPL!! I I FA ILURES I ~ - - -c£, I ~- - -~ SYST!"M TROUBLE ALARMS NOTEG-1 6-2 FOR FLOWS - COfl\\lE RT FROM MASS FLOW T0 +4 FLOVI 6-J LOGIC SHOWN IS FOR 1 LOOP ONLY. THE LOGIC FOR THE OTHER LOOPS 15 IDENTICAL. 1WQ SIGNAL VALIDATION LQGIC WITH A.RBfTRATQR-SJEAM FLOW H G F E D C B Thk~tl!l~~IH1N'l'fl/ <J!ll<>doon>lln, Propri("'..$ylnfmn>nor,(T<1,r,e,:I t,r'WiM;Tlf\\lt\\Ot.lMElelmeCVIP:1!riLLC.;r,j~ll591.Jl(lCll'l)'a(1o,at)fl(I ~ liJl;Tillrdmlllf>ll>>yo.lll'ICCffta()fCO~:rul'\\MCll'(lll:lojtt!lllCI 1""81 i.ho!di>>JITT'...: fl ~i<:I~ "'"h~~, !l"doon:11.:'I"',)l't,e ~111nJer ""'°kn1t.,..:11pr01ldtdta)'l)I.I Ul!l lo!i.,,..,lt'lgl'OuScl:l<<::!lll;~ U.G AIIR~)J R~""'l'I Sketch Number WNA-05-01224-DAP-SK REVISION 1 IA 5 4 DAP & DBP Feedwater Control Syslem Functional Dial)_rams 2 SHEET 6 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 11 of 18) (13 APR 2020) 8 7 HI G F E D C 8 A 8 7 6 QJ 5 4 3 Wastinghouso Propritltory Clas:, 2 FEEDWATERFLOW INPUT OIAN.NELS i:=J CJ Signal Validation Logic ,-;~~~~s-----------------CD I I I I I I I I
1-----------------~-------C!>
I I I I 1 ________ 2 SYSTEN TROUBLE AlARM Nore 1.2 ALTERNATE ACTION NOTE7-1 e-----------<,H' VA.UOATEO VALUE USEO IN CONTROL ALGORITHMS IIOJES: TMI;. A-'VC$ I.OOP WLL SWll'"CN TO f:l,IGLE E:LEl,ll;;NT COIITR0L UPOH A n;a;:o *NAT!;;R R..OW SGNAL r:AJLU~ 7*2 ALL SYSTEMTROOBLE.ALARMS SHOVIH SHALL BE BLOCKE0Ff:IOM ALAR~t*IG ~lHE SVSTEM IS II A. t<<x>E WHERE THE SIGHAL IS HOT VALi! (E.0. BLOCK STEAM FLOW OE\\Mf 10t4 Ill LOW POWER t&>OE). 7~ LOCIC SHOVW IS: FOR1 LOOP Oltl.V. Tl-IE LOC'C r~ TM Ii Of NEA LOOP$ J$ O;JtT CAL, 6 5 THREE SIGNAL VALIDATION LOGIC* FEEDWATER FLOW n,.~i,,_~d!Wld~Pr,p,v..,~c,.,. ff~M(ll(OI( Glfflria,11tLle,,._.,_ ~a,rw ........... n*----¥)Qlln~*------P-i-* ._... (ICl(lo,l!"lt'lllft-.Cl~--Nlfo'l'M.ll'ICl~tlN eirwnMIIIOIJwllltf'l.-~t>~ Clll11w.t~a<<w.C~W: ~--- 4 3 Sketch Number WNA-DS-01224-DAP-SK OAP & BP Feedwater control System Functional Oiag_rams 2 H G F E D C B REV~ ION IA SHEET 7 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 12 of 18) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 We-stinghouae Proprietary Class 2 FEEDWATER HEADER PRESSURE INPUT CHANNELS D D Cl SigrnJ Validmion Logic VALIDATED FEEDWATER HEADER PRESSURE USED IN CONTROL ALGORITMMS 3 2 THREE $1GNAL VALIPAJIPN LOGIC - EEEDWAIER HEADER PBFSSIJRE 5 n...~~f'li!'IIIWJl'ltt'li'dl.-,Mntill* ~~~n-ood ~Wtf:~ !~ ~lt.eenwr..~ 8"G' 11;4Piln 1*7""""11GJIICll'l'Jolon~1~~Mf)IQU 191M* 11.. ~ .... ~-..tlll>............... ~<I... ~._..... ___ plll'I0--1110o,e,a* t:ataWmnJt-&cSc.C:~U.C 3 Sketch Number WNA-DS-01224-DAP-SK DAP & DBP Feedwater Control System Functiooal Diall_rams 2 H G F E D C B REVISION 2 IA 8 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 13 of 18) (13 APR 2020) HI GI Fl El D C B A 8 8 N' OTE'!i : 7 I 6 5 4 Westinghouse Propnetary Class 2 STl!!AM F'Rl!!:SSI.JRE: INPUT CHANNELS C2:J D D ~ _j -"' Tl T T T T y y Slgnal Valldal1 011 LO!_?,1~ VAL(DATED ST(AM PRl!SSUR!: U~D IN CONTROL ALGORmiMS 3 2 THRFE SIGNAL VAi tOATION I OGIC~ STEAM PRESSURE Tl i* tb,....-,,.,,..,_;............ r1.1 il au.I....,.... ~ie1.,, 6,(,..,,............. -.ei..1 sketch N umber REVISION IH IG IF IE D C B lOG IC SH l1J.W L5 FOR 1 LOC f' O IJL'f' THE LDG C FO F. THE CT H ER LOOP S. IS lE"N'f C Al '-*~=::~':~.tr:!1~_.:~°;,:~!:~~;~:~~";J:1 '1 WNA-DS-01224-DAP-SK 2 A 'd Noiti>:u:;:_1;;;..~'!:.!"...'!::"r'!.'!';,':!:;;!';._.~**1-01 11-DAP & DBP Feedwa\\er Coolrol System SHEET bfnri""'"~l::;;:~~-....,uc FuncJiof'lal Dia_g_rams 9 of 14 7 6 4 2
McGuire Nuclear Station UFSAR Figure 7-35 (Page 14 of 18) (13 APR 2020) 8 7 6 H G F E D C B A 8 7 6 5 4 2 Westinghouse Proprietary Class 2 NOTE: 10-1 EACH SIGNAL GROUP REPRESENTS A DIFFERENT PROCESS f.£>.SIEEMENT: Process MEBsurerrent Page Connector Letta'" NudearPo\\1.er OellaT S, T NPllTCl-lANNELS Feedv,eter lerr~,-ature 000~ Sig.nnl Vnlidmion Logic NOTE 10-1 VAUOATEOVALUE TO CONTROL.ALGORITI-IM FOUR SIGNAL.SFl FCJION & VAi IPAi l0N I OGIC-NUCl EAR POWER CFI TAT AND EEEOWATER TEMPERATURE Thildi:r:iiniri1is:tie 11,coor1yafanc1,cn1a.,,,Ptq:n,1..,1r1ai-ra1,o,a..,ni,d Sketch Number ~";."::1~~~~.:! 111:~c==.:.:~~:.==:: tQ WNA-OS-01224-DAP-SK lttt:1\\lho~=r:]::?i==:iITWl'l(llk)'fl... U),t OAP 8, DBP F~edwat~r Control System ,..~111R_,_ Functional D1ariams 5 4 I 3 I 2 REVISION 3 SHEET 10 of 14 H G F E D C B A
McGuire Nuclear Station UFSAR Figure 7-35 (Page 15 of 18) (13 APR 2020) H G F E D C B A 8 7 B 7 VALIDATED FEEDWA.TER HEADER PRESSURE 1 6 6 5 4 Westinghouse Proprietary Class 2 MEDlAN SEl...ECTED STEAM PRESSURE SGA 5 ~S)lAN SEl.ECTED STEAM PRESSURE SGB ~EDlAN SELECTED STEAM PRESSURE SGC MEDIAN SELECTED STEAM PRESSURE SGD LAG I 'C 11.& DE.UAP Thi,;tb:1.n1i:nlil~prmertyolsnd1cnllff'ISl'l'tlp,elll"y~,awned rl/W'l<l!I\\Q~*lllq,_,f.llldl'IC C:::-1'1' I.LC A!\\1fDl'it<-~1'¢".r.!Y<.OM 1~o!i~!~~~~::;.:!:: :.:::~-=:-m.:'~t;: 4 ~rtun:11::r vhl~bit-~FnJVrl~b~D,l C0018Vw!s!i<gttt.sa~ricCon~LLC AJPUl'lt1; RMD,_ 2 DELTA P LOGIC Sketch Number WNA-OS-01224-DAP-SK OAP & DBP Feedwater Control System Functional Diagrams 2 H G F E D C B REV~ ION IA SHEET 11 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 16 of 18) (13 APR 2020) H G F E D C B A 8 7 6 5 4 2 Westinghouse Proprietary Class 2 FEeDWATER PUMP SPEED CHANNEL.$ FEEDWATER JIUNP SPEED CHANNEL S 800 00 NOTE 12*1 NOTE1 2-1 Signal Validurioo Logic Signal Vnlidation Logic QC 1-- --------r--- 1 ......+--______., I '--~'OR\\...---0---------a-------G ------~--- <3> l r----r*CJ
- 1---
,-------R:,T I ALTERNATE: QC ~- ------~--j, I I I ACTION NOTE 12-3 _ __ l== ~-t-i:: :: :J -- t----Ell H I I I [j EB NOTES: 12-1 THE FM. FEEDi\\l'ATE R PUNP SPEED SIGUALS ARE ACTIVE, 12.2 LOGIC SHOVIN IS FOR FEE D\\'VATERPUMP 1 ONLY. THE LOGK:"FORTHE OTI!ER FEEDWATER PUMP IS llENllCAL 12-3 THE OUTPUT OF THE 2Xt.lfTR SHALL BE T HE AVE.RACE OF 1H E TWO D4PU TS. THREE SIGNAL VALIDATION I OGIC-E.EF PllMP SPEED H G F E D C B VALIDATED VALUE USED IN CONTROL ALGORIT HMS FEEDWATER PUMP A tE~OSPEED INTERLOCK FEEDWATER PUMP A OVERSPEED PRIORITY LOWER FEEOWATER PU,W ABOVE MIN SPEED Thi:stb:\\11111"1l(l.1le~1coe11yafand1Dn1-Ptq:nela-ylrftmetro,,0Med Cl)'W<r111nQfln.l~o E.1JNlricCDl"fn'!,v t U: ardrr.,,tt,r; 11Ub::1'~~1"1 i:tM
- ,:!:,.,!.~=\\~=:~~=*~~~*~mu':
Sketch Number WNA-OS-01224-DAP-SK REVISION 2 IA 8 7 6 5 4 ~11vn:lr>* vhi~hit~*pgv<<li:d b~ 0:!(118 '11e..ri:,g~l<la::ric.Conwn, U.C MRt7,ta Roc,oNOd OAP & DBP Feedwater Control System Functional Diagrams 2 SHEET 12 of 14
McGuire Nuclear Station UFSAR Figure 7-35 (Page 17 of 18) (13 APR 2020) 8 H G F E D C B A 8 7 6 SUCTION FLOW CHANNEL 1 SUCTION FLOW CMANNEL :J 7 Signal Va lido.lion Logic VALIDATED SUCTION FLOW TO CCNTROL LOGIC t ----<:ei> AL TERNA TE I __p;F) -'CTION I __ \\J!7 ALARM 6 4 Westinghouse Proprietary Class 2 SUCTION FLOW CHANNEL :l 't"13.J 3 2 NOTES: 1:u LOG IC SHOWII IS FO R 1 LOOP ONLY. lHE l.DGICFOR. lH E OTHE R LOOPS IS IDENTK:AL TWO SIGNAL VALIDATION LOGIC WITH ARBIJRATQR-FWP RECIRCULATION FLOW Thi dc>c:unw,**-~--<r<tt'...i:i,.,.,-..1>Peo>,.....y1nron,.....,..,__ Sketch Number REVI SION H G F E D C B ~=9u~=~1r~~P~';"~:!'t~~-!~~~b WNA-0S-01224-DAP-SK 1 A tt.o~1"'""-~1::~~~~~"~::::;:~~-~,m:.1~arn,.. OAP & OBP Feedwater Control System SHEET = 1'""'so~7;;:~~".. yu.c Functional Dia~rams 13 of 14 5 4 3
McGuire Nuclear Station UFSAR Figure 7-35 (Page 18 of 18) (13 APR 2020) 8 H G J E D C B A 8 7 6 5 4 3 2 Westinghous* Proprif!tary Clau 2 VALIDATED SUCTlON FlOW ~------,,,J. RECIRC VALVE DEMANO 7 6 ,1------- RECIRC VALVE CONTROL 5 A 00 ~ 1'(14.1 1'(1-f.2 14-3 14.4 NOTES: 141-t LOGIC SHOW4 IS FOR 1 LOOP ONL V. THE LOGIC FOR THE OTHER LOOP'S IS ID ENTICAL. fWP RECIRCULATION VALVE CONTROL lt~();:.C.rn!rl l!IIM~rltr~.roititnA':cre111"iW'l'~~ed 1'"11',i:r>g!J:a.,;;i 1:1~:C(tl>r,:ry LI.CllflO'ITl'-tll~!f,ar:m_,:1 w.pui..~ u,,ra,,,ma,;.:11.:1~.:..n irs-am¥ra.-i;::t:11:..1*dywag11,Gl-ll!l!llt>,:00'-11reol.,1ll*nao:0*1i,n;e,.*111,,l!<"*~n:l *,:11t-il'7':!1dlh* ~,i:,aTlen!l:r.dcntt Oll"lel~IIW<i':db'f'UII Q:ll9~n;,,~--.v~ar~O;~"fU.C ~lllhj'l!~loo<i,o(V*.1 4 3 Sketch Number WNA-DS-01224-DAP-SK OAP & DBP Feedwaler C0r1trol System Functional Diagrams 2 H G [ E D C B REVISION o I A SHEET 14 ol 14}}