ML21055A209

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3 to Updated Final Safety Analysis Report, Drawing 6I721-2140-01, Rev. B, Logic Diagram Neutron Monitoring System Part 1
ML21055A209
Person / Time
Site: Fermi, 07200071  DTE Energy icon.png
Issue date: 02/02/2021
From:
DTE Electric Company
To:
Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091 List: ... further results
References
NRC-21-0002
Download: ML21055A209 (1)
v • d • e


Text

8 7 6 5 4 3 2 1 H /AA' - H I-21l0-05. C7 FIGURE 1 (BB NEUTRON MONITORING SYSTEM l-21l0-05 CS

-...v NOTES:

ROD \./ITHDRA \./ AL BLOCK 1. INPUTS TO COMPUTER ARE ISOLATED CLOSE TO ALARM CONTACTS.

[PART OF ROD 1/ITHDRAIIAL SYSTEM 2. SEE 1-2140-07.

SHO\IN ON REF. DIIG. I-21l0-SERIESI

3. SEE I-2140-07.

I  !RM CHANNELS 1--------'~

y SRM CHANNELS I REACl[F! SYSTEM lllDt S\ltTCH PERMISSl\lE

\IHfN SWITCH IS IN

'RUN' PSITmN I REACTCE SYSTEM lfJDE S'w'ITCH PERMISSIVE

\JHEN SWITCH IS [N  !RM CHANNELS 7 4. THE ENTIRE NEUTRON MONITORING SYSTEM IS A FULLY AUTOMATIC SYSTEM EXCEPT FOR MANUAL OPERATED SI/ITCHES.

5. UNLESS THER'w'ISE SH 'w'N, 0 "R~' POSIT!N B1Df1H B A,CJ,G 20A PERMISSM

\JHCN AIJTD SIOW. NOT A,C

~AUTO /

SIGNAL P£RHISSIV[

\.IH£N AUm SJGNAL t{IT

\

~,,-----,

PERM!SS!VE Vf£N AUTO SIGNAL lt!T I PERMISSN[

\/'HEN AUTO SIGNAL l(]l 20B' ALL INSTRUMENT PIS NO.'S ARE PREFIXED C51 ALL VAL VE AND EQUIPMENT N .'S ARE PREFIXED CS!OO 3 ID8 PRESENT PRESENT PRESENT

\2 El PR£SENT 6, CHANNELS A,C,E & G ARE FOR TRIP SYSTEM A.

3 ID2 MIXILIARY CR / g;juPSCALE A L ~ \

AUXILIARY CR / (DD \

AUXILIARY CR !Tl UPSCALE :ARM AUXD..IARY CR /

- CHANNELS B,D,F & H ARE FDR TRIP SYSTEM B.

ITT:7 IRM RANGE SI/ITCH NOT\ ~D£_V_IC_E-+---~ ON LEVEL DEVICE OCVICE t:::t:::J ON LEVEL \ DEVICE rt,;:7 !RM RANGE SI/ITCH 7. FOR CONFIGURATION OF PANEL MOUNTED OPERATORS AND INDICATORS SEE 1:::r::JON RANGE 8 OR ABOVE I-21l0-03, ZONE E4 1:::r:::1 NOT ON RANGE 177 ALARM ON INSTRUMENT 1-2110-04, ZONE C8 I-21lO-OtB, 8 DR ABOVE DIIG I-2290-02, PUR SPECIFICATI N DATA SHEET SEC. 2.4.

L l:::r:::I INOPERATIVE 1-2110-0t;.§I 147 ALARM ON INSTRUMENT 1:::r:::1 INOPERATIVE (NOTES CONTINUED ON 1-2140-07)

IR M CHANNELS SRM CHANNELS APRM CHANNELS APRM CHANNELS SRM CHANNELS  !RM CHANNELS A,C B,D B,D,F,H A,C.!...E,G I PERMISSM l'[RfflSSIV[

\11£N AUTO \ I PERMISSIVE WHEN AUID 1,3 2,4 I PERMISSIVE

\i'HEN AUTO PERMISSM I PERMISSIVE G 1 4A Ir/HEN AUTO SIGNAL HOT PRESENT 2A ' SIGN/I. NOT PRESENT Slfl{AI.. t{)T PRESENT 5C ' 5D \ Slfl,li!l J[Jl PRESlliT <

\IH[N AUTO SIGNAL NOT PRESENT 2B

't'HEN AIJT!I Sl~AL NOT PRESEN!

4B \ G 31 7, rn 2 ID7, , 4 IDB, 4 IDB 1 2 DI I 3 ID2/

QglRM RANGE SI/ITCH ON L VEST 1\10 RANGES AUXILIARY DEVICE CR I rn DO\INSCALE ALARM ON LEVEL AIJXllIM:Y ll£VICE CR AUXIUARY OCVICE CR I ~ DOWNSCALE NEUTRON FL ux ~NEU TRON FLUX

\ AUXILlARY DEVICE CR I A/JlalJ\Rl

\ ~"-VIC[---+---~ CR / D01/NSCA[ -ALARM ON LEVEL

.\ AUX[UARY DEVICE CR riii7 !RM RANGE SI/ITCH t:::t:::J ON LOI/EST T\10

,Tl DEl RET. PERMISSIVE ID/l¥/JS,CALEI ALARM DOIi NSCALE ALARM 167 DET. RET. PERMISSIVE [ljJ\/,MS,CALEJ t:+/-:J ALARM ON LEVEL, AND l::::'l::J DET. NOT 1:::r:::1 ALARM ON LEVEL, AND t+/-:J DET. N T RANGES IN 'START -UP' POSITION lN 'ST ART-UP' POSITION

!RM CHANNELS RBM CHANNEL RBM CHANNEL  !RM CHANNELS A,B,EJ 3A I 1'£RHISSIVE Vl1EN AUTO SIGNAL MIT I PERMISSIVE

\JHEN AUTO SIGN& NOT 15A ,

A B 15B PERMISSIVE

\/HEN AUTO SIGIAL NOT I

  • PERIUSSl'IE

'"" AUTO SilltAL NOT C,!,G,H 38

.LEGEND:

PRESENT ) PRESENT ?RESENT  !RM - INTERMEDIATE RANGE MONITOR PRESENT 3 ID7 5 IDB I 5 IE6 3 D7, ft,l UPSCALE ALARM 1::+/-:J ON LEVEL - AUXILIARY IlfVI!:E CR / \

A/JXll.lJ\RY DEVICE CR /

1327 RBM

- - \ AUX!LlARY ocvrcr CR I \~'_u:_~-~-' -+--CR-~/ rn ~~SE~~L ,.ARM RBM - ROD BLOCK MONITOR 1147 ALARM ON INSTRUMENT

~--r--~ t:4::J D0\/NSCALE ALARM rnRBM DOIiNSCALE ALARM APRM - AVERAGE POI/ER RANGE MONITOR 1:::r::J INOPERATIVE 1147 ALARM ON INSTRUMENT 1:::r::J INOPERATIVE SRM - SOURCE RANGE MONITOR f"T67 DET NOT IN 'FULL -IN' RBM CHANNELS l:::r:::I POSITION A FIRNISS:IVE 11ii7 DET NT IN 'FULL -IN' LPRM - LOCAL POI/ER RANGE MONITOR rn D 1/NSCALE ALARM ON LEVEL,AND ~  !RM 14A

~1£N A/JT SIGNAL NOT PRESENT t:::t:::JPOSITION

~ D IINSCALE ALARM ON LEVEL,AND ~  !RM APRM-ODA - APRM OPERATOR DISPLAY ASSEMBLY 5 E7 F RANG£ SI/ITCH NOT IN LOIIEST RANGE POSITION 1377 GAIN ADJUST AUXILIARY DtVlCE CR RANGE S\IITCH NOT IN LOIJEST RANGE POSITION RBM-ODA - RBM OPERATOR DISPLAY ASSEMBLY B F 1:::r:::1 IN PROGRESS OPRM - OSCILLATION POI/ER RANGE MONITOR STP - SIMULATED THERMAL PO'w'ER APRM CHANNELS APRM CHANNELS

. 1,3 2,4 I P£RMISS!vt

'JHEN AUTO PERMISS[IJ£

\/HEN AUTO 5A SlOOL lllf SJGNAL "1T 5B L I 22 * ..,,

, 4 IDS, AUXlllARY DEVICE PRESENT CR AUXILIARY l(VJCE PRESOIT CR /

12 4 DB

_J 7

c=UPSCALE ALARM UP ,cALc ALARM

~ TRIP ON INSTRUMENT 1247 TRIP ON INSTRUMENT INPERA TIVE RBM CHANNELS l:::r:::I INPERA TIVE gg LPRM Lll\l COUNT B PERHISSIVE gg LPRM LOIi COUNT REFERENCE DOCUMENTS, B 14B

\Jl-[N AUTI1 SIGNAL HITT PRES£NT

,5 E6 rn ..

GAIN ADJUST IN PROGRESS AUXll.lARY OCVJCE CR I.

2.

~EUTRN MONITORING SYSTEM !ED --------------------- I-2146-01,02 CONTROL ROD DRIVE HYO SYS LOGIC DIAGRAM ---------- 1-2110 1'--~...r FLO\/ FUNCTIDNS IN FLO\/ FUNCTIDNS IN 3. NUCLEAR BOILER SYSTEM LOGIC DIAGRAM ------------- 1-209 01 E APRM CHANNELS l,3 AND APRM CHANNELS 2,4 AND 4. REACTOR PROTECTION SYSTEM !ED ----------------------I-215"-6-;,,0.,..I,0"2",0,-3,,-04,---~-,,, E r

RBM CHANNEL B RBM CHANNEL A I PERMISSIVE WHEN AUTO PERMISSIVE

\l'HfN AUTO 6B \

SEE CONTROL ROD 5. PROCESS COMl'U;cR SYSTEM INPUT/ 22A6058 (R!-3892)

OUTPUT REQUIREMENTS DESIGN SPEC. ------------------22e6058AC (Rl-3893) 1 6A ' SIGIW. NOT SIGNAL NOT DRIVE HYDRAULIC SYSTEM OO[NT < PRESENT 5 lc.4 6. LOGIC SYMBOLS ------------------------------------209A47:56 <Rl-20) ni7 FLO\/ I 5 E5, 612110 AUl(JLIJ\RY A/JXJU"'Y CR / l7i7 FLO\/ - 7. i<lUTRON MONITORING SYSTEM ARRANGEMENT ------------- 731E675; (Rl-29) l:::r:::I UPSCALE ALARM \ OCVOCE CR /

~D_EV_~_E- + - - - ~ 1::+/-:J UPSCALE ALARM 8. GENERAL REQUIREMENTS FDR INSTRUMENTATION 21A1768 (Rl-446) 17n ALARM ON INSTRUMENT AND ELECTR[CAL EQUIPMENT --------------------------'21A!763AB (R!-4B3) 1721 ALARM ON INSTRUMENT l:::r:::I INPERA TIVE i I-2110-03, ZONE E4 1-2110-04, ZONE CB 7 1:::r:::1 INPERA TIVE RBM CHANNEL RBM CHANNEL

-A I PERMISSIVE

\il£N AUTO CONTROL ROD 1/ITHDRAIIAL PERMITTED BY THIS FUNCTION PERMISSIVE VIEN AUTO S1GIAL NOT

/7A SIGNAL NOT 7B '

PRESENT I IF SIGNAL IS PRESENT AT THIS POINT I PRES£NT nnRBM \5 DB l'.itlRBM L

l:::r:::I UPSCALE ALARM AUXILIARY AUXJL~Rr CR 1::+/-:J UPSCALE ALARM IIVICE CR / ICVJCE /

13371NSTRUMENT ~--+-----' fn7 INSTRUMENT l:::r:::I INOPERATIVE TRIP t::d INOPERATIVE TRIP D tj,---CONTROL ROD 1/ITHDRAIIAL PERMITTED BY THESE FUNCTIONS CONTROL ROD 1/ITHDRA\IAL----+

PERMITTED BY THESE FUNCTIONS IF SIGNAL PRESENT AT THIS POINT D

IF SIGNAL PRESENT AT THIS POINT 1-2156-03 (EE ' ZONE Ht (FF '

I-2110~0$ SRM CHANNELS FIGURE 2 1-2110-05 G2 A,C,B,D NEUTRON MONITORING AUTO SIGNAL 11 SYSTEM TRIP ,Tl UPSCALE TRIP 1-2140-02 C7 REACTOR PROTECTION PERMISSIVE t:::t:::J ON LEVEL  !RM CHANNELS SYSTEM TRIP SYSTEM A \/l£N AUTO Sl~l NOl AUTO SIGNAL A,C,E,G,B,D,F ,H .,--..

9A 9B,9C,9D

[TYPICAL FOR TRIP SYSTEM Bl PRESENT

)BYPASS OF !RM CHANNELS 1-214 -03 Cl, 2 ~,E,D & F IS NOT ALLO\IED AUXILIARY tii7 UPSCALE TRIP CR 1+/-:l ON LEVEL DEVICE 1-2156-03 I-2156-03 1141 TRIP ON INSTRUMENT ZONE E2 ZONE G2 t::i:::J INPERA TIV[ 2-0UT-OF-4 B VOTER CHANNELS 1-2156-03---<a, l1i7 NEUTRON FLUX Al, Bl, A2, B2 ZONE HI t:::t:::J UPSCALE TRIP 1217 TRIP ON INSTRUMENT

!RH CHANNELS t:::t:::l INPERA TIVE A,E,[B,FJ

!RM CHANNELS NEUTRON MONITORING SYS rn STP UPSCALE TRIP C -----

9A(9B)

PERNlSSJV[

VHEN AUTO SIGJAL tm PERHl!!IVE

\/HEN REACTII!

PERMISSIVE

\II-EN REACTIF tlIDE S\j'IfCH PE:RNlSSlV[

\llfN AUTO SIGNAi. IDT PR[SENT C,GID,Hl NON-COINCIDENT TRIP.

[INITIAL LOADING NL Yl*

REACTOR PROTECTION SYS TRIP rn OPRM UPSCALE TRIP C

PR[SENT l.f!OC SVITCH 3 C7( 2) IS IN 'RUN' lS IN 'Rt.II' POSJTDI SYSTEM 'A' AUXU.IAAY FUSITJIJ{ AUXILIAAY CR nn UPSCALE 1::+/-:J ON LEVEL TRIP OCVICE CR IEVOCE nn UPSCALE l:::r:::I ON LEVEL TRIP

[TYPICAL FDR SYSTEM 'B'l JOA, JObr;I 1-214 -04 CB

!OD }NOT NEEDED FOR PROTECTIN-

~OR CONVENIENCE ONLY 1147 TRIP ON INSTRUMENT l:::r:::I INOPERATIVE nn TRIP ON INSTRUMENT l:::r:::I INOPERATIVE FIGURE 3

'"--<. B 61721-2140-01 LATEST REVISION 2- UT- F -4 VDT B NNEL A2-X, -Y PERMISSIVE -X, B2-Yl PERMISSIVE

'wHEN Al.IT

,,.--.._ \JHEN AUTO SIGNAL NOT 10AGOB) !OC(!OD) SIGNAL NOT PRESENT PRESENT 4 CB L

4 C8 B L AU>:IUARY

]£VICE CR 1ei7 NEUTRON FLUX t:::t::I UPSCALE TRIP AUXILIARY II:VIC[

I-2156-02 CR J B

&-- 1-2156-03 1241 TRIP ON INSTRUM£NT ZONE G2 ZONE E2 l:::r:::I INOPERATIVE

~ STP UPSCALE TRIP NUCLEAR SAFETY RELATED A1rn1l 28 PRM UPSCALE TRIP THIS IS AN AUTOCAD PRODUCED DRAWING.

CHANGES OR REVISIONS MUST BE BROUGHT

'----< B TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS 1v!AINTAINED.

TH1S DRAWING WAS REFORMATTED BY AllTOCAD AT REVISION A . AIL INC.CODE Detroit Edison

  • Fermi 2 B DCD'S INCORPORATED, EDP-289I6 REV ¢ PREVIOUS APPROVAL SIGNATURES ARE ON FILE ON YICROFrul IN DOCUMENT CONTROi..

PREPARED BY u

DAT!!:

TITLE LOGIC DIAGRAM NEUTRON MONITORING SYSTEM A PORTION OF THIS DRAWING IS AFFECTED BY" THE FOLLOlfING:

PART 1 TC CHANGE DOCUMENT CHECKED BY DATE A OTHER REVISIONS, REVISED NOTE 5 AND l-,.,,=...=T=u=,..:-:ccARD=-====---------------------1 A CORRECTED REFERENCE DOCUMENTS TD AGREE 'w'!TH ARMS FORMAT. THESE CHANGES MEET THE EXEMPT .APPROVED BY LOGIC DIAG NM SYSTEM PART 1 PLANT JDENTIFICATlON SYSTEM NUMBER .ARMS RECIPIENT#

CRITERIA OF MLS07 4.1.7.3.b C5100 PRJ!:PARJl:O BY T. RIFFNER DATE 7131100 DATE OTHER APPROVALS DOCUMENT TYPE CODEDDDINC NUC OPS FILE NO. DATE JSSUED TO IS

'i?-ZI- 1601 APPROVED BY DATE EDP POSTING ENTRIES REQUIRE THI ADDITION OF THE ARMS STATUS CODB: DRAWING NUMBER

~ "AF\:" OR "ASJT 61721-2140-01 B 8 7 6 5 4 3 2 1

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