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)
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Text

H G

F E

D C

B A

8 7

/AA' I-21l0-05 C7 6

5 FIGURE 1 NEUTRON MONITORING SYSTEM ROD \\./ITHDRA \\./ AL BLOCK

[PART OF ROD 1/ITHDRAIIAL SYSTEM SHO\\IN ON REF. DIIG. I-21l0-SERIESI I

1--------'~

y SRM CHANNELS I

REACl[F! SYSTEM lllDt S\\ltTCH PERMISSl\\lE

!RM CHANNELS A,CJ,G PERMISSM

\\JHCN AIJTD 20A SIOW. NOT 3 I D8 PRESENT

\\

MIXILIARY CR

/

ITT:7 IRM RANGE SI/ITCH NOT ~D£_V_IC_E -+---~

1:::r::JON RANGE 8 OR ABOVE IR M CHANNELS A,C.!...E,G I

1 4A I 31 7, QglRM RANGE SI/ITCH ON L VEST 1\\10 RANGES PERMISSM Ir/HEN AUTO SIGNAL HOT PRESENT AUXILIARY DEVICE CR I ft,l UPSCALE ALARM 1::+/-:J ON LEVEL 1147 ALARM ON INSTRUMENT 1:::r::J INOPERATIVE f"T67 DET NOT IN 'FULL -IN' l:::r:::I POSITION A,C

~AUTO

/

SIGNAL P£RHISSIV[

\\.IH£N AUm SJGNAL t{IT PRESENT g;juPSCALE AL~

ON LEVEL

\\

AUXILIARY DEVICE CR

/

177 ALARM ON INSTRUMENT l:::r:::I INOPERATIVE SRM CHANNELS A,C 2A '

2 ID7, rn DO\\INSCALE ALARM ON LEVEL l'[RfflSSIV[

\\11£N AUTO SIGN/I. NOT PRESENT AIJXllIM:Y ll£VICE CR

,Tl DEl RET. PERMISSIVE ID/l¥/JS,CALEI t:+/-:J ALARM ON LEVEL, AND l::::'l::J DET. NOT IN 'START -UP' POSITION

!RM CHANNELS A,B,EJ -

3A I

1'£RHISSIVE Vl1EN AUTO SIGNAL MIT PRESENT

\\

3 ID7 AUXILIARY IlfVI!:E CR

/

L

)

I I

\\IHfN SWITCH IS IN

'RUN' PSITmN 1-2110-0t;.§I PERMISSIVE WHEN AUID Slfl{AI.. t{)T PRESENT APRM C HANNELS 1,3 5C '

, 4 IDB, AUXIUARY CR I ~

NEUTRON FL OCVICE ux DOWNSCALE ALARM PERMISSIVE

\\JHEN AUTO SIGN& NOT PRESENT RBM CHANNEL A

15A,

5 IDB I

\\

A/JXll.lJ\\RY CR

/

DEVICE 1327 RBM

~--r--~ t:4::J D0\\/NSCALE ALARM RBM CHANNELS A

I-21l0-03, ZONE E4 1-2110-04, ZONE C8 rn D1/NSCALE ALARM ON LEVEL,AND ~

!RM RANG£ SI/ITCH NOT IN LOIIEST RANGE POSITION 14A 5 E7 FIRNISS:IVE

~1£N A/JT SIGNAL NOT PRESENT AUXILIARY DtVlCE L

7 APRM CHANNELS 1,3 5A

, 4 IDS, I 22 c=UPSCALE ALARM

~

TRIP ON INSTRUMENT INPERA TIVE gg LPRM Lll\\l COUNT B

FLO\\/ FUNCTIDNS IN APRM CHANNELS l,3 AND RBM CHANNEL A 1 6A '

ni7 FLO\\/

I 5 E5, l:::r:::I UPSCALE ALARM 17n ALARM ON INSTRUMENT l:::r:::I INPERA TIVE I

I P£RMISS!vt

'JHEN AUTO SlOOL lllf PRESENT AUXlllARY CR DEVICE PERMISSIVE WHEN AUTO SIGIW. NOT OO[NT

\\ AUl(JLIJ\\RY OCVOCE CR

/

1377 GAIN ADJUST 1:::r:::1 IN PROGRESS RBM C HANNELS B

1 4B

,5 E6

.. rn GAIN ADJUST IN PROGRESS i

CR PERHISSIVE

\\Jl-[N AUTI1 SIGNAL HITT PRES£NT AUXll.lARY CR OCVJCE I-2110-03, ZONE E4 1-2110-04, ZONE CB RBM CHANNEL A -

I PERMISSIVE

\\il£N AUTO SIGNAL NOT PRESENT CONTROL ROD 1/ITHDRAIIAL PERMITTED BY THIS FUNCTION nnRBM l:::r:::I UPSCALE ALARM 13371NSTRUMENT l:::r:::I INOPERATIVE TRIP

!RH CHANNELS A,E,[B,FJ nn UPSCALE TRIP 1::+/-:J ON LEVEL 9A(9B) 3 C7( 2) 1147 TRIP ON INSTRUMENT l:::r:::I INOPERATIVE

/7A

\\5 DB PERNlSSJV[

VHEN AUTO SIGJAL tm PR[SENT AUXU.IAAY OCVICE I

IF SIGNAL IS PRESENT AT THIS POINT AUXILIARY IIVICE CR

/

tj,---CONTROL ROD 1/ITHDRAIIAL PERMITTED BY THESE FUNCTIONS (EE '

I-2110~0$

CR IF SIGNAL PRESENT AT THIS POINT 1-2156-03 ZONE E2 PERHl!!IVE

\\/HEN REACTII!

l.f!OC SVITCH IS IN 'RUN' FUSITJIJ{

FIGURE 2 NEUTRON MONITORING SYSTEM TRIP REACTOR PROTECTION SYSTEM TRIP SYSTEM A

[TYPICAL FOR TRIP SYSTEM Bl 2-UT-F -4 VDT APRM C HANNELS 2,4 5D

\\

I REACTCE SYSTEM lfJDE S'w'ITCH PERMISSIVE

\\JHEN SWITCH IS [N 4

\\

"R~' POSIT!N

~,,-----,

I (DD I-21lO-OtB, PERMISSIVE

\\i'HEN AUTO Slfl,li!l J[Jl PRESlliT (BB l-21l0-05 CS

-...v PERM!SS!VE Vf£N AUTO SIGNAL lt!T PRESENT

\\

AUXILIARY CR OCVICE PERMISSM

\\IH[N AUTO SIGNAL NOT PRESENT

\\2 El

!Tl UPSCALE

ARM t:::t:::J ON LEVEL 147 ALARM ON INSTRUMENT 1:::r:::1 INOPERATIVE SRM CHANNELS B,D 2B 3

4 IDB 1

\\ AUXILlARY CR I

~NEU TRON FLUX DEVICE 2 DI

\\ A/JlalJ\\Rl CR

/ rn D01/NSCA[ -ALARM

~"-VIC[---+---~

ON LEVEL DOIi NSCALE ALARM RBM CHANNEL 167 DET. RET. PERMISSIVE [ljJ\\/,MS,CALEJ 1:::r:::1 ALARM ON LEVEL, AND t+/-:J DET. NT lN 'ST ART-UP' POSITION

!RM CHANNELS B

PERMISSIVE

\\/HEN AUTO 15B SIGIAL NOT I

  • PERIUSSl'IE C,!,G,H

'"" AUTO 38

?RESENT SilltAL NOT PRESENT 5 IE6

\\ AUX!LlARY CR I rnRBM ocvrcr DOIi NSCALE ALARM 3 D7,

\\~'_u:_~-~-' -+--CR-~/ rn ~~SE~~L,.ARM 7

I L

PERMISS[IJ£

\\/HEN AUTO SJGNAL "1T PRESOIT AUXILIARY l(VJCE CR

/

PERMISSIVE

\\l'HfN AUTO SIGNAL NOT PRESENT APRM CHANNELS 2,4 5B 4 DB 12 UP,cALc ALARM 1247 TRIP ON INSTRUMENT l:::r:::I INPERA TIVE gg LPRM LOIi COUNT FLO\\/ FUNCTIDNS IN APRM CHANNELS 2,4 AND RBM CHANNEL B 6B \\

5 lc.4 A/JXJU"'Y CR

/

l7i7 FLO\\/

~D_EV_~_E -+---~

1::+/-:J UPSCALE ALARM PERMISSIVE VIEN AUTO S1GIAL NOT PRES£NT 1721 ALARM ON INSTRUMENT 1:::r:::1 INPERA TIVE RBM CHANNEL 7B '

/

l'.itlRBM AUXJL~Rr CR 1::+/-:J UPSCALE ALARM ICVJCE

~--+-----' fn7 INSTRUMENT t::d INOPERATIVE TRIP CONTROL ROD 1/ITHDRA\\IAL----+

PERMITTED BY THESE FUNCTIONS IF SIGNAL PRESENT AT THIS POINT (FF '

1-2110-05 G2 PERMISSIVE

\\II-EN REACTIF tlIDE S\\j'IfCH lS IN 'Rt.II' POSJTDI I-2156-03 ZONE G2 PE:RNlSSlV[

\\llfN AUTO SIGNAi. IDT PR[SENT AUXILIAAY IEVOCE CR 1147 ALARM ON INSTRUMENT 1:::r::J INOPERATIVE 11ii7 DET N T IN 'FULL -IN' t:::t:::JPOSITION

~

D IINSCALE ALARM ON LEVEL,AND ~

!RM RANGE S\\IITCH NOT IN LOIJEST RANGE POSITION r

SEE CONTROL ROD DRIVE HYDRAULIC SYSTEM 612110

!RM CHANNELS C,GID,Hl nn UPSCALE TRIP l:::r:::I ON LEVEL nn TRIP ON INSTRUMENT l:::r:::I INOPERATIVE NNEL A2-X,

-Y L

PERMISSIVE

'wHEN Al.IT SIGNAL NOT PRESENT AU>:IUARY

]£VICE CR

&-- 1-2156-03 ZONE E2 A1rn1l 10AGOB) 4 C8

-X, B2-Yl

!OC(!OD) 1ei7 NEUTRON FLUX t:::t::I UPSCALE TRIP 4 CB 1241 TRIP ON INSTRUM£NT l:::r:::I INOPERATIVE

~

STP UPSCALE TRIP 28 PRM UPSCALE TRIP L

'----< B PERMISSIVE

\\JHEN AUTO SIGNAL NOT PRESENT AUXILIARY CR J

II:VIC[

I-2156-02 ZONE G2 I

PERMISSN[

\\/'HEN AUTO SIGNAL l(]l PR£SENT

\\

AUXD..IARY DEVICE CR

/

I PERMISSIVE

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

. \\

AUX[UARY DEVICE CR 1-2156-03 ZONE Ht PERMISSIVE

\\/l£N AUTO Sl~l NOl PRESENT AUXILIARY DEVICE CR

!RM CHANNELS B1Df1H 20B' 3 ID2 7

rt,;:7 !RM RANGE SI/ITCH 1:::r:::1 NOT ON RANGE 8 DR ABOVE

!RM CHANNELS B,D,F,H 4B \\

3 ID2/

riii7 !RM RANGE SI/ITCH t:::t:::J ON LOI/EST T\\10 RANGES

_J AUTO SIGNAL

,Tl UPSCALE TRIP t:::t:::J ON LEVEL AUTO SIGNAL tii7 UPSCALE TRIP 1+/-:l ON LEVEL 2

NOTES:

1.

INPUTS TO COMPUTER ARE ISOLATED CLOSE TO ALARM CONTACTS.

2.

SEE 1-2140-07.

3.

SEE I-2140-07.

4.

THE ENTIRE NEUTRON MONITORING SYSTEM IS A FULLY AUTOMATIC SYSTEM EXCEPT FOR MANUAL OPERATED SI/ITCHES.

1

5.

UNLESS THER'w'ISE SH 'w'N, 0

ALL INSTRUMENT PIS NO.'S ARE PREFIXED C51 B

ALL VAL VE AND EQUIPMENT N.'S ARE PREFIXED CS!OO 6,

CHANNELS A,C,E & G ARE FOR TRIP SYSTEM A.

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

7.

FOR CONFIGURATION OF PANEL MOUNTED OPERATORS AND INDICATORS SEE DIIG I-2290-02, PUR SPECIFICATI N DATA SHEET SEC. 2.4.

(NOTES CONTINUED ON 1-2140-07)

.LEGEND:

!RM INTERMEDIATE RANGE MONITOR RBM ROD BLOCK MONITOR APRM -

AVERAGE POI/ER RANGE MONITOR SRM SOURCE RANGE MONITOR LPRM -

LOCAL POI/ER RANGE MONITOR APRM-ODA APRM OPERATOR DISPLAY ASSEMBLY RBM-ODA RBM OPERATOR DISPLAY ASSEMBLY OPRM OSCILLATION POI/ER RANGE MONITOR B

STP -

SIMULATED THERMAL PO'w'ER REFERENCE DOCUMENTS, I.

~EUTRN MONITORING SYSTEM !ED --------------------- I-2146-01,02

2.

CONTROL ROD DRIVE HYO SYS LOGIC DIAGRAM ---------- 1-2110 1 '--~...r

3.

NUCLEAR BOILER SYSTEM LOGIC DIAGRAM -------------

1-209 01

4.

REACTOR PROTECTION SYSTEM !ED ----------------------I-215"-6-;,,0.,..I,0"2",0,-3,,-04,---~-,,,

5.

PROCESS COMl'U;cR SYSTEM INPUT/

22A6058 (R!-3892)

OUTPUT REQUIREMENTS DESIGN SPEC. ------------------22e6058AC (Rl-3893)

6.

LOGIC SYMBOLS ------------------------------------209A47:56 <Rl-20)

7.

i<lUTRON MONITORING SYSTEM ARRANGEMENT ------------- 731E675; (Rl-29)

8.

GENERAL REQUIREMENTS FDR INSTRUMENTATION 21A1768 (Rl-446)

AND ELECTR[CAL EQUIPMENT --------------------------'21A!763AB (R!-4B3)

SRM CHANNELS A,C,B,D 11 1-2140-02 C7

!RM CHANNELS A,C,E,G,B,D,F,H 9A 9B,9C,9D 1-214 -03 Cl, 2

)BYPASS OF !RM CHANNELS

~,E,D & F IS NOT ALLO\\IED 1141 TRIP ON INSTRUMENT t::i:::J INPERA TIV[

2-0UT-OF-4 VOTER CHANNELS Al, Bl, A2, B2 B

1-2156-03---<a, ZONE HI NEUTRON MONITORING SYS NON-COINCIDENT TRIP.

[INITIAL LOADING NL Yl*

REACTOR PROTECTION SYS TRIP SYSTEM 'A'

[TYPICAL FDR SYSTEM 'B'l l1i7 NEUTRON FLUX t:::t:::J UPSCALE TRIP 1217 TRIP ON INSTRUMENT t:::t:::l INPERA TIVE rn STP UPSCALE TRIP rn OPRM UPSCALE TRIP JOA, JObr;I !OD

}NOT NEEDED FOR PROTECTIN-1-214 -04 CB

~OR CONVENIENCE ONLY FIGURE 3

'"--<. B TH1S DRAWING WAS REFORMATTED BY AllTOCAD AT REVISION A. AIL PREVIOUS APPROVAL SIGNATURES ARE ON FILE ON YICROFrul IN DOCUMENT CONTROi..

INC.CODE TITLE u

61721-2140-01 LATEST REVISION B

NUCLEAR SAFETY RELATED THIS IS AN AUTOCAD PRODUCED DRAWING.

CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS 1v!AINTAINED.

Detroit Edison

  • Fermi 2 B DCD'S INCORPORATED, EDP-289I6 REV ¢ A PORTION OF THIS DRAWING IS AFFECTED BY" THE FOLLOlfING:

PREPARED BY DAT!!:

LOGIC DIAGRAM NEUTRON MONITORING SYSTEM PART 1 TC CHANGE DOCUMENT H

G F

E D

C B

OTHER REVISIONS, REVISED NOTE 5 AND CORRECTED REFERENCE DOCUMENTS TD AGREE 'w'!TH ARMS FORMAT. THESE CHANGES MEET THE EXEMPT CRITERIA OF MLS07 4.1.7.3.b CHECKED BY DATE l-,.,,=... =T=u=,..:-:ccARD=-====---------------------1 A PRJ!:PARJl:O BY DATE DATE T. RIFFNER 7131100

'i?-ZI-APPROVED BY DATE 8

7 6

5 4

3 EDP POSTING ENTRIES REQUIRE THI ADDITION OF THE ARMS STATUS CODB:

~

"AF\\:" OR "ASJT

.APPROVED BY OTHER APPROVALS 2

LOGIC DIAG NM SYSTEM PART 1 PLANT JDENTIFICATlON SYSTEM NUMBER

.ARMS RECIPIENT#

C5100 DOCUMENT TYPE CODEDDDINC NUC OPS FILE NO.

DATE JSSUED TO IS 1601 DRAWING NUMBER 61721-2140-01 B

1

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