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I Technical Specifications 3. 3 MEETING GOALS * Provide Comparison of ESBWR Instrumentation TS to ABWR T" * Discuss ESBWR Instumwentaon LCOs, Umiting Safety System Settings * Discuss ESBWR Inshumentation Action Statements * Surveillances and Bases * Discuss Potential Resolution of COt. Informat Items SPlans for Future Meetings Technical Specification Comparison * ABWR to ESBWR "Roadmacf * Comparison of ABWR and ESBWR Definitions Related to Instrumentation * Simolified Block Diagram Comoarisons Imanmiatlo~n gt wvork (~ 1

06/28/2006 Presentation of ESBWR Technical Specifications ... · um vepanu w mrm modul end ou•ptu hl•dwa , both 8',/ot's.gie , Isil, respam to poww at L. OS for om sawn romp we

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Page 1: 06/28/2006 Presentation of ESBWR Technical Specifications ... · um vepanu w mrm modul end ou•ptu hl•dwa , both 8',/ot's.gie , Isil, respam to poww at L. OS for om sawn romp we

I

Technical Specifications 3. 3

MEETING GOALS

* Provide Comparison of ESBWR Instrumentation TS to ABWR T"

* Discuss ESBWR Instumwentaon LCOs, Umiting Safety System Settings

* Discuss ESBWR Inshumentation Action Statements

* Surveillances and Bases

* Discuss Potential Resolution of COt. Informat Items

SPlans for Future Meetings

Technical Specification Comparison

* ABWR to ESBWR "Roadmacf

* Comparison of ABWR and ESBWR DefinitionsRelated to Instrumentation

* Simolified Block Diagram Comoarisons

Imanmiatlo~n gt wvork (~ 1

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ESBWR Instrumentation TSInstrumentation/Actuation LCOs

* LCOs

L Umiting Safety System Settings

*Action Statements

SSurveillances*Bases

0-I

ESBWR Instrumentation TS

Other Instrumlentaton LCOs

* Post-Accident Monitoring (PAM) Instrumentation

* Remote Shutdown System

* Reactor Coolant System (RCS) Leakage DetectionInstrumentation - Draft R116.2-7

0- .. -_-

Summary

* Provkie Comparson of ESBWR lrwmentfton TS Io A13WR TS

* Discuss ESBWR Iniruentatlon LCOe, Umiting Safety System Settrngs

* Discuss ESBWR tnshtmntlion Action Ststeme- i° Survelttance and Bases

* Discuss Potential Resolution of COL Infomntaion Items

* Plans for Fuure Meetings

ImoIne Cor 0 Vwo3rk 22

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I

I

+lm•B1e4SOw

COMPUJTERAND

DISftAYS

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t~ ~ IO U og© • TlsMS Im

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msiu

um vepanu w mrm modul end ou•ptu hl•dwa ,both 8',/ot's.gie , Isil, respam to poww at

L. OS for om sawn romp we iown ttypcal. of-lowr). W

The LD grmW arrangmut is iypal.

3. The NMS If"A 2M4 oI Is not peformed here, butperformod in thte H4MS,

DTM * DIgltrtrIp ModuleFO F iat Display ftouchtwe powe)LO Locad DrihorMSI M Man Steer klown VatHMS4$ - Nmtron Monitoring Sys8rm (API•M. SRHM)O. = Output LoUmIV4U I aot* M.ultiptleig UniltFrS m Ruefor rolteCtion SyStemTLU a Trip LOL.UIM

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I DIVISION OF D IVISION W OFSMANUAL CONTROLS TRIP ACTUATORS

SENSOR CHANNEL W DISION W OF TRIP LOGIC I (TYPICAL OF (TYPICAL OF ALL(TYPICAL OF ALL FOUR CHANNELS) (TYPICAL OF ALL FOUR OMISONS) ITWO DISIONS) I FOUR DVSIONS)

REACTOR MODE SCrAMNA

DTO DIV X TLU A.TOTWOOP AOTANALOGAN VEAr (A SOLENlOID POWER)

TRANSDUCERS REA M TO TWO OF ACTsDIGITAL MOE (REACOR MODE) ML (AND A VALVE POWER)Knr: . Totvzn~u

TRANSDUCERS SXWITCH (REACTORMODE) USWICHE (CAN yTR!IM) u TO DIV Y SLU

"Nz • TRIPS) (TOANNUNCIATOFIS.

ANALOG C" PS m) -T COMPUTER. ETC.TRNDCR L SCRAM • - W v~

DIGITAL R D TO iVx TLU TRPSbG•'- (GlAN wTRill8 wMS DIV w~i

A"nO • (oAwyToP "MSDNX" -- Ct--ATOgD• FRMtb 0 U U M (CA~w~lPS (RECTORMOM (RESET PERMISSIVE)SWTCE TI•PP$ RP8 STATUS., ETO.)

0. X TODIVZTLU NMDIV0(CHAN w TRIPS) TAS :,4TO AH0UNCIATOR8,

TRIPS FROMPRMS TOCOMPUTER.• "" DSPLAY, ETO

(MSL RADWIATION RE11PCORDERS.D S CHAN*EL DIV W SEALED-IN TRPS TOA OR B SOLENOIDS

.BYPASSES 10 A ,FOR TWO ROD GROUPSDII FROM ONE ML.U AND / (SCRAM 8OL.E101D POWER)

THERE IS A SINGLE. MULTIPLE BANK REACTOR A SC=AR ACSOLENOID POEMODE SWITCH AND A SINGL MULTIPLE BANK Div w- (SCRoM LE oWER) A A TO ALL OTHER ACT*MANUALOCRAM RESETSWITCH (SCRAM SOLENOID POWER)

TOUAND TOOE AND VALVE

ALL EOUIPMENT WITHIN CHANNELwI C2.4 T O X BPA PERS5='E AGTs b OR ALL OTHER ACTSAL EUIMETWtHMCHNELw 8 R M pN (BPS PERMISWJE P (AHD VALVE POWER) (AHD VALVE POWER)POWERED BY DIV W POWER SOURCES. YPAgS PERMISSNE D V EA TO DIV N VPAU PW

RMU.REMOTE MULTILEXNG UNIT FROMwVYJU U MWASPAPERM VE! L TO ANNUNCIATORS.MUX = RM •UMt4 (BYPASS PERI ) TO DIV Z B COMPUTER, ETC.

DTM - DIGITAL TRIP MODULE FROM (BPS PElMIIVES 1

8PU * CHANNEL AND DIVION BYPASS UNIT (BYPASS PERMISIES)"N.TLU =TRIP LOGIo UNIT COMPUTER. ETC.T TCOLU -TRIP 8EAL#4 AND RESET LOGIC DEVICES TotyNIAO wZK.EU *MANUAL SCRAM LOGIC DEVICESACT .TRIP ACTUATORS MANVS

- ISOLATED INTERCONNEOTIONI I

*MULTIPLE INTEACONNEOTION RSTPRISV

lb

Figure 7.2-2 Reactor Protection System Equipment Arrangement(From Sensors Through Trip Actuators)

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

Comparison of ABWR DCD Instrumentation TS to ESBWR DCD Instrumentation TS

ABWR DCD Instrumentation TS Corresponding ESBWR DCD TS, Rev. I4 1

3.3.1.1Reactor Protection System (RPS)Instrumentation Channels

3.3.1.1 Safety System Logic and Control (SSLC)Sensor Instrumentation

3.3.1.4 Neutron Monitoring System (NMS) ReactorProtection System (RPS) Instrumentation

3.3.5.1 Emergency Core Cooling System (ECCS)Instrumentation

Isolation Condenser System (ICS)Instrumentation

Main Steam Isolation Valve (MSIV)3.3.6.1 Instrumentation

3.3.6.3 Isolation Instrumentation1 4 1

3.3.1.2Reactor Protection System (RPS) TripActuation

3.3.1.2Reactor Protection System (RPS) and MainSteam Isolation Valve (MSIV) Actuation

3.3.1.3 Reactor Protection System (RPS) ManualTrip Actuation

3.3.1.5 Neutron Monitoring System (NMS) Reactor

Protection System (RPS) Trip Actuation

3.3.5.4 Isolation Condenser System (ICS) Actuation

3.3.6.2 Main Steam Isolation Valve (MSIV) Actuation

3.3.6.4 Isolation Actuation

3.3.1.3 Standby Liquid Control (SLC) and Feedwater No ESBWR TS provided. See response toRunback (FWRB) Actuation RAI 16.0-1.

3.3.1.4 ESF Actuation Instrumentation 3.3.5.2 Emergency Core Cooling System (ECCS)Actuation

3.3.2.1 Startup Range Monitor (SRNM) 3.3.1.6 Startup Range Neutron Monitor (SRNM)Instrumentation Instrumentation

June 28, 2006 ESBWR Instrumentation TS Meeting Page 1 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD Instrumentation TS Corresponding ESBWR DCD TS, Rev. I

3.3.3.1 Essential Multiplexing System (EMS)

3.3.1.1,3.3.1.2,3.3.1.3,3.3.1.4,3.3.1.5,3.3.1.6,3.3.5.1,3.3.5.2,3.3.5.3,3.3.5A,3.3.6.1,3.3.6.2,3.3.6.3,3.3.6.4,3.3.7.1,3.3.7.2

Remote Multiplexer Units (RMUs) andtransmission network considered as part ofinstrumentation/actuation channel. Noseparate ESBWR TS.

Anticipated Transient Without Scram (ATWS) ESBWR Design does not include3.3.4.1 and End-of-Cycle Recirculation Pump Trip recirculation pumps. No corresponding TS.

(EOC-RPT) Instrumentation

3342 Feedwater and Main Turbine Trip No ESBWR TS provided. See response toInstrumentation RAI 16.0-1.

3.3.5.1 Control Rod Block Instrumentation 3.3.2.1 Control Rod Block Instrumentation

3.3.6.1 Post Accident Monitoring (PAM) 3.3.3.1 Post-Accident Monitoring (PAM)

Instrumentation Instrumentation

3.3.6.2 Remote Shutdown System 3.3.3.2 Remote Shutdown System

3.3.7.1 Emergency Breathing Air System (EBAS)Control Room Habitability Area (CRHA) Instrumentation

3.3.7.1 Emergency Filtration (EF) SystemInstrumentation 3.3.7.2 Emergency Breathing Air System (EBAS)

Actuation

ESBWR design does not include this3.3.8.1 Electnic Power Monitonng function. No corresponding TS.

3.3.8.2 Reactor Coolant Temperature Monitoring- No corresponding TS.Shutdown

3.4.5 RCS Leakage Detection Instrumentation 3.3.4.1 Reactor Coolant System (RCS) LeakageDetection Instrumentation

June 28, 2006 ESBWR Instrumentation TS Meeting Page 2 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

Comparison of Definitions

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BWR6 STS, Rev. 3)

A CHANNEL CALIBRATION shall be the A CHANNEL CALIBRATION shall be the A CHANNEL CALIBRATION shall be the Deltas due to TSTF-205 Changes. ABWRadjustment, as necessary, of the channel adjustment, as necessary, of the channel adjustment, as necessary, of the channel and ESBWR are essentially the same.such that it responds within the necessary output such that it responds within the so that it responds within the requiredrange and accuracy to specified values of necessary range and accuracy to known range and accuracy to known values ofthe parameter that the channel monitors. values of the parameter that the channel the parameter that the channel monitors.The CHANNEL CALIBRATION shall monitors. The CHANNEL CALIBRATION The CHANNEL CALIBRATION shallencompass the entire channel, including shall encompass all devices in the encompass all devices in the channelthe required sensor, alarm, display, and channel required for channel required for OPERABILITY. Calibration oftrip functions, and shall include the OPERABILITY and the CHANNEL instrument channels with resistanceCHANNEL FUNCTIONAL TEST. FUNCTIONAL TEST. Calibration of temperature detector (RTD) orCalibration of instrument channels with instrument channels with resistance thermocouple sensors may consist of anresistance temperature detector (RTD) or temperature detector (RTD) or inplace qualitative assessment of sensorthermocouple sensors may consist of an thermocouple sensors may consist of an behavior and normal calibration of theinplace qualitative assessment of sensor inplace qualitative assessment of sensor remaining adjustable devices in thebehavior and normal calibration of the behavior and normal calibration of the channel. The CHANNEL CALIBRATIONremaining adjustable devices in the remaining adjustable devices in the may be performed by means of any serieschannel. The CHANNEL CALIBRATION channel. The CHANNEL CALIBRATION of sequential, overlapping, or totalmay be performed by means of any series may be performed by means of any series channel steps.of sequential, overlapping, or total of sequential, overlapping, or totalchannel steps so that the entire channel is channel steps.calibrated.

A CHANNEL CHECK shall be the A CHANNEL CHECK shall be the A CHANNEL CHECK shall be the ABWR and ESBWR are essentially thequalitative assessment, by observation, of qualitative assessment, by observation, of qualitative assessment, by observation, of same.channel behavior during operation. This channel behavior during operation. This channel behavior during operation. Thisdetermination shall include, where determination shall include, where determination shall include, wherepossible, comparison of the channel possible, comparison of the channel possible, comparison of the channelindication and status to other indications indication and status to other indications indication and status to other indicationsor status derived from independent or status derived from independent or status derived from independentinstrument channels measuring the same instrument channels measuring the same instrument channels measuring the sameparameter. parameter. parameter.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 3 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I API100 Comments(BWR6 STS, Rev. 3)

A CHANNEL FUNCTIONAL TEST shall A CHANNEL FUNCTIONAL TEST shall [CHANNEL OPERATIONAL TEST (COT)] Deltas due to TSTF-205 Changes. ABWRbe the injection of a simulated or actual be the injection of a simulated or actual A COT shall be the injection of a and ESBWR are essentially the same.signal into the channel as close to the signal into the channel as close to the simulated or actual signal into the channelsensor as practicable to verify sensor as practicable to verify as close to the sensor as practicable toOPERABILITY, including required alarm, OPERABILITY of all devices in the verify the OPERABILITY of all devices ininterlock, display, and trip functions, and channel required for channel the channel required for channelchannel failure trips. The CHANNEL OPERABILITY. The CHANNEL OPERABILITY. The COT shall includeFUNCTIONAL TEST may be performed FUNCTIONAL TEST may be performed adjustments, as necessary, of theby means of any series of sequential, by means of any series of sequential, required alarm, interlock, and tripoverlapping, or total channel steps so that overlapping, or total channel steps. setpoints required for channelthe entire channel is tested. OPERABILITY such that the setpoints are

within the necessary range and accuracy.The COT may be performed by means ofany series of sequential, overlapping, ortotal channel steps.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 4 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 CommentsI (BWR6 STS, Rev. 3) 1 1

A COMPREHENSIVE FUNCTIONALTEST (CoFT) is a set of tests thatexercises each RPS, ESF, and MSIVclosure Function by simulating accidentevents that exercise the inputs andoutputs of the SSLC, NMS, PRRM,RPS/MSIV actuation logic and ESFactuation logice CoFT also simulatespower failures, ff~easures CPU andnetwork performance, runsmicroprocessor-specific and application-specific diagnostics. Testinputs-includeo•utf-range-ndilionsto verifyOPERABILITY of the SSLC electronics,alarms and displays.

A LOGIC SYSTEM FUNCTIONAL TESTshall be a test of all logic componentsrequired for OPERABILITY of a logiccircuit, from as close to the sensor aspracticable up to, but not including, theactuated device, to verify OPERABILITY.The LOGIC SYSTEM FUNCTIONALTEST may be performed by means of anyseries of sequential, overlapping, or totalsystem steps so that the entire logicsystem is tested.

[TRIP ACTUATING DEVICEOPERATIONAL TEST (TADOT)] ATADOT shall consist of operating the tripactuating device and verifying theOPERABILITY of all devices in thechannel required for trip actuating deviceOPERABILITY. The TADOT shall includeadjustment, as necessary, of the tripactuating device so that it actuates at therequired setpoint within the requiredaccuracy. The TADOT may be performedby means of any series of sequential,overlapping, or total channel steps.

And

An ACTUATION LOGIC TEST shall bethe application of various simulated oractual input combinations in conjunctionwith each possible interlock logic stateand the verification of the required logicoutput. The ACTUATION LOGIC TESTshall be conducted such that it providescomponent overlap with the ACTUATIONDEVICE TEST.

And

An ACTUATION DEVICE TEST is a testof the actuated equipment. This test mayconsist of verification of actual operationbut shall, at a minimum, consist of acontinuity check of the associatedactuated devices. The ACTUATIONDEVICE TEST shall be conducted suchthat it provides component overlap withthe ACTUATION LOGIC TEST.

1. The ABWR requirement that "A CoFTalso simulates power failures, measuresCPU and network performance, runsmicroprocessor-specific and application-specific diagnostics" should not be partof demonstrating OPERABILITY of thespecified safety functions and shouldnot be included in the CoFT. Thecombination of other SRs for theESBWR adequately test all specifiedsafety functions of the safety-relatedinstrumentation.

2. Required "alarms and displays" areadequately tested by the CFT.

3. ESBWR LSFT also tests components ofthe Instrumentation Channel.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 5 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BW R6 STS, Rev. 3) _____[A E O R I A T T C )___mI d a o ont e r

[DIVISION FUNCTIONAL TEST -] The A NN-ELFUNCTIONAL hall [CHANNEL OPERATIONAL TEST (COT)] Control room indications do not performInjection of simulated or actual signals into be me'injection o a s d tual A COT shall be the injection of a any specified safety functions for RPS,a division as close to the sensors as signal Into the channel as close to the simulated or actual signal into the channel ESF, Isolation, etc, instrumentation andpracticable to verify OPERABILITY of sensor as practicable to verify as close to the sensor as practicable to therefore are not be required to beSENSOR CHANNELS and LOGIC OPERABILITY of all devices in the verify the OPERABILITY of all devices in functioning for the associatedCHANNELS in that division. The channel required for channel the channel required for channel instrumentation to be consideredDIVISION FUNCTIONAL TEST may be OPERABILITY. The CHANNEL OPERABILITY. The COT shall include OPERABLE.performed by means of a series of FUNCTIONAL TEST may be performed adjustments, as necessary, of thesequential or overlapping steps. The test by means of any series of sequential, required alarm, interlock, and tripshall comprise all the equipment from the overlapping, or total channel steps. setpoints required for channelDTM inputs to LOGIC CHANNEL outputs. OPERABILITY such that the setpoints areThis test shall also verify that the inputs to And within the necessary range and accuracy.the DTMs are the same as the information( A LOGIC SYSTEM FUNCTIONAL TEST The COT may be performed by means ofpresented at the control room indicators, shall be a test of all\logic olngs any series of sequential, overlapping, or

required for OPERABILITY of a logic total channel steps.circuit, from as close to the sensor aspracticable up to, but not including, the

C - actuated device, to verify OPERABILITY. [REACTOR TRIP CHANNELThe LOGIC SYSTEM FUNCTIONAL OPERATIONAL TEST (RTCOT)] ATEST may be performed by means of any RTCOT shall be the injection of aseries of sequential, overlapping, or total simulated or actual signal into the RTsystem steps so that the entire logic (Reactor Trip) CHANNEL as close to thesystem is tested. sensor as practicable to verify

OPERABILITY of the required interlockand/or trip functions. The REACTORTRIP CHANNEL OPERATIONAL TESTmay be performed by means of a seriesof sequential, overlapping, or totalchannel steps so that the entire channelis tested from the signal conditionerthrough the trip logic.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 6 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BWR6 STS, Rev. 3)

A LOGIC CHANNEL is defined as a set of [No comparable definition. Addressed in [No comparable definition. Addressed in Some old custom TS and older STS hadinterconnecting hardware and software Basesi ý-DAe. A4 Bases] these types of definitions which werecomponents that process the inputs to 't . ,) J- relocated to Bases, UFSAR, etc., duringproduce an identifiable RPS trip signal or conversions to ISTS.ESF actuation signal within a division. Forthe RPS, this includes the trip signal'sassociated TLU 2-out-of-4 voters, TLUbistable functions, operator controls,interlocks, data transmission, alarms,displays, division-of-sensors bypass, [and]transmission lines out to the OLU inputs.Each ESF function will have two ESFLOGIC CHANNELS to include one of theESF actuation signal's associated SLU 2-out-of-4 voters, SLU bistable functions,operator controls, interlocks, datatransmission, alarms, displays, division-of-sensors bypass, EMS, and transmissionlines out to the input of the 2-out-of-2voters. The ESF actuation signal includesthe system actuation signal and all itsassociated device actuation signalsgenerated in the SLU out to the 2-out-of-2voter.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 7 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BWR6 STS, Rev. 3)

A LOGIC SYSTEM FUNCTIONAL TEST A LOGIC SYSTEM FUNCTIONAL TEST [TRIP ACTUATING DEVICE Deltas due to TSTF-205 Changes. ABWRshall be a test of all required logic shall be a test of all logic components OPERATIONAL TEST (TADOT)] A and ESBWR are essentially the same.components (i.e., all required relays and required for OPERABILITY of a logic TADOT shall consist of operating the tripcontacts, trip functions, solid state logic circuit, from as close to the sensor as actuating device and verifying theelements, etc,) of a logic path, from as practicable up to, but not including, the OPERABILITY of all devices in theclose to the sensor as practicable up to, actuated device, to verify OPERABILITY. channel required for trip actuating devicebut not including, the actuated device, to The LOGIC SYSTEM FUNCTIONAL OPERABILITY. The TADOT shall includeverify OPERABILITY. The LOGIC TEST may be performed by means of any adjustment, as necessary, of the tripSYSTEM FUNCTIONAL TEST may be series of sequential, overlapping, or total actuating device so that it actuates at theperformed by means of any series of system steps so that the entire logic required setpoint within the requiredsequential, overlapping, or total system system is tested. accuracy. The TADOT may be performedsteps so that the entire logic system is by means of any series of sequential,tested. overlapping, or total channel steps.

And

An ACTUATION LOGIC TEST shall bethe application of various simulated oractual input combinations In conjunctionwith each possible interlock logic stateand the verification of the required logicoutput. The ACTUATION LOGIC TESTshall be conducted such that it providescomponent overlap with the ACTUATIONDEVICE TEST.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 8 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BWR6 STS, Rev. 3)

An OUTPUT CHANNEL is defined as a [No comparable definition. Addressed in [No comparable definition. Addressed in Some old custom TS and older STS hadset of interconnected components that Bases] Bases] these types of definitions which wereprocess outputs from associated LOGIC relocated to Bases, UFSAR, etc., duringCHANNELS to produce an identifiable conversions to ISTS.signal that deenergizes scram solenoids,deenergizes MSIV Isolation solenoids, orenergizes ESF device actuators within adivision. For the RPS, this includes thesignal's associated OLU, transmissionlines, manual divisional trip and resetswitches, trip logic output bypass switch,parallel load driver test switch, and scrampilot valve solenoid load drivers. For theMSIVs, this includes the signal'sassociated OLU, data transmission,manual divisional isolation and resetswitches, trip logic output bypass switch,and MSIV isolation pilot valve solenoidload drivers. For the ESF, this includesthe signal's associated 2-out-of-2 voter,ESF Output Channel Bypass switch, anddata transmission out to the ESF deviceactuator.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 9 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD 1S, Rev. I AP1000 CommentsS(BWR STS, Rev. 3) 1

An OUTPUT CHANNEL FUNCTIONALTEST is the injection of simulated oractual signals into the OUTPUTCHANNEL to verify OPERABILITY.

A LOGIC SYSTEM FUNCTIONAL TESTshall be a test of all logic componentsrequired for OPERABILITY of a logiccircuit, from as close to the sensor aspracticable up to, but not including, theactuated device, to verify OPERABILITY.The LOGIC SYSTEM FUNCTIONALTEST may be performed by means of anyseries of sequential, overlapping, or totalsystem steps so that the entire logicsystem is tested.

[TRIP ACTUATING DEVICEOPERATIONAL TEST (TADOT)] ATADOT shall consist of operating the tripactuating device and verifying theOPERABILITY of all devices in thechannel required for trip actuating deviceOPERABILITY. The TADOT shall includeadjustment, as necessary, of the tripactuating device so that it actuates at therequired setpoint within the requiredaccuracy. The TADOT may be performedby means of any series of sequential,overlapping, or total channel steps.

And

An ACTUATION LOGIC TEST shall bethe application of various simulated oractual input combinations in conjunctionwith each possible interlock logic stateand the verification of the required logicoutput. The ACTUATION LOGIC TESTshall be conducted such that it providescomponent overlap with the ACTUATIONDEVICE TEST.

And

An ACTUATION DEVICE TEST is a testof the actuated equipment. This test mayconsist of verification of actual operationbut shall, at a minimum, consist of acontinuity check of the associatedactuated devices. The ACTUATIONDEVICE TEST shall be conducted suchthat it provides component overlap withthe ACTUATION LOGIC TEST.

ABWR OUTPUT CHANNEL FUNCTIONALTEST is adequately addressed bycombination of ESBWR LSFT andoverlapping system functional tests.

June 28, 2006 ESBWR Instrumentation TS Meeting Page 10 of 14

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR DCD TS ESBWR DCD TS, Rev. I AP1000 Comments(BWR6 STS, Rev. 3)

A SENSOR CHANNEL is defined as a set [No comparable definition. Addressed in [No comparable definition. Addressed in Some old custom TS and older STS hadof interconnected hardware and software Bases] Bases] these types of definitions which werecomponents that process an identifiable relocated to Bases, UFSAR, etc., duringsensor signal within a division. This conversions to ISTS.includes the sensor, data acquisition,signal conditioning, data transmission,alarms, displays, and all transmissionlines in the division and between divisionsassociated with the sensor signal up to aninput of a 2-out-of-4 voter or an input of abistable function within the TLU or SLU.

A SENSOR CHANNEL CALIBRATION is A CHANNEL CALIBRATION shall be the A CHANNEL CALIBRATION shall be the Adequately covered by definition ofthe adjustment, as necessary, of the adjustment, as necessary, of the channel adjustment, as necessary, of the channel CHANNEL CALIBRATION.SENSOR CHANNEL such that it responds output such that it responds within the so that it responds within the requiredwithin the specified range and accuracy to necessary range and accuracy to known range and accuracy to known values ofspecified values of the parameter that the values of the parameter that the channel the parameter that the channel monitors.SENSOR CHANNEL monitors. The monitors. The CHANNEL CALIBRATION The CHANNEL CALIBRATION shallcalibration may be performed by any shall encompass all devices in the encompass all devices in the channelseries of sequential, overlapping, or total channel required for channel required for OPERABILITY. Calibration ofSENSOR CHANNEL test steps so that the OPERABILITY and the CHANNEL instrument channels with resistanceentire SENSOR CHANNEL is calibrated. FUNCTIONAL TEST. Calibration of temperature detector (RTD) orCalibration of instrument channels with instrument channels with resistance thermocouple sensors may consist of anresistance temperature detector (RTD) or temperature detector (RTD) or inplace qualitative assessment of sensorthermocouple sensors shall consist of an thermocouple sensors may consist of an behavior and normal calibration of theinplace cross calibration of the sensing inplace qualitative assessment of sensor remaining adjustable devices in theelements and normal calibration of the behavior and normal calibration of the channel. The CHANNEL CALIBRATIONremaining adjustments in the channel. remaining adjustable devices in the may be performed by means of any seriesWhenever a sensing element is replaced, channel. The CHANNEL CALIBRATION of sequential, overlapping, or totalthe next required inplace cross calibration may be performed by means of any series channel steps.consists of comparing the other sensing of sequential, overlapping, or totalelements with the recently installed channel steps.sensing element.

A SENSOR CHANNEL CHECK is the A CHANNEL CHECK shall be the A CHANNEL CHECK shall be the Adequately covered by definition ofqualitative assessment, by observation, of qualitative assessment, by observation, of qualitative assessment, by observation, of CHANNEL CHECK.a SENSOR CHANNEL'S behavior during channel behavior during operation. This channel behavior during operation. Thisoperation. This observation shall include determination shall include, where determination shall include, wherecomparison of this SENSOR CHANNEL'S possible, comparison of the channel possible, comparison of the channelindication to other indications derived from indication and status to other indications indication and status to other indicationsindependent SENSOR CHANNELS. This or status derived from independent or status derived from independentcheck shall be performed so as to instrument channels measuring the same instrument channels measuring the sameexamine as much of the SENSOR parameter. parameter.CHANNEL as practicable. __ 1 1_1

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

Example RPS Division (ABWR)

3.3.1.1 SSLC Instrumentation

SENSOR CHANNEL

Instrument Remote Digital TripSensor Multiplexer - Module

Unit (RMU) (DTM)

Trip LogicUnit (TLU)

SENSOR CHANNEL CALIBRATION & CHANNELCALIBRATION

Example RPS Division (ESBWR)

3.3.1.1 RPS Instrumentation

SENSOR CHANNEL-I

CHANNEL CALIBRATION

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UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR SSLC Instrumentation and RIPS Actuation Surveillance RequirementsSR 3.3.1.1.1 SENSOR CHANNEL CHECKSR 3.3.1.1.3 DIVISION FUNCTIONAL TEST on SRNM and APRM - High/Setdown channels in each divisionSR 3.3.1.1.4 DIVISION FUNCTIONAL TEST on SRNM and APRM functions required in MODES 1 and 5SR 3.3.1.1.5 DIVISION FUNCTIONAL TESTSR 3.3.1.1.6 CHANNEL FUNCTIONAL TESTSR 3.3.1.1.9 COMPREHENSIVE FUNCTIONAL TESTSR 3.3.1.1.10 SENSOR CHANNEL CALIBRATIONSR 3.3.1.1.11 CHANNEL CALIBRATIONSR 3.3.1.1.12 RPS RESPONSE TIME TESTSR 3.3.1.1.13 ECCS RESPONSE TIME TESTSR 3.3.1.1.14 ISOLATION RESPONSE TIME TEST

SR 3.3.1.2.1 CHANNEL FUNCTIONAL TESTSR 3.3.1.2.2 DIVISION FUNCTIONAL TESTSR 3.3.1.2.3 CHANNEL FUNCTIONAL TESTSR 3.3.1.2.4 COMPREHENSIVE FUNCTIONAL TESTSR 3.3.1.2.5 OUTPUT CHANNEL FUNCTIONAL TESTSR 3.3.1.2.6 RPS RESPONSE TIME TESTSR 3.3.1.2.7 ISOLATION RESPONSE TIME TEST

ESBWR RPS Instrumentation and Actuation Surveillance RequirementsSR 3.3.1.1.1 CHANNELCHECKSR 3.3.1.1.2 CHANNEL FUNCTIONAL TESTSR 3.3.1.1.3 CHANNEL CALIBRATIONSR 3.3.1.1.4 RPS RESPONSE TIME TEST

SR 3.3.1.2.1 LOGIC SYSTEM FUNCTIONAL TEST

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Motive

UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

Example ECCS Division (ABWR)

3.3.1.1 SSLC Instrumntation

SENSOR CHANNEL Motive- Power

ActuatedDevice

CHANNEL CALIBRATION & SENSOR CHANNELCALIBRATION

Example ECCS Division (ESBWR)

3.3.5.1 ECCS Instrumentation

SENSOR CHANNEL

I.

MotivePower

ActuatedDevice

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N

UNVERIFIED PRELIMINARY INFORMATIONSimplified Comparisons

ABWR SSLC Instrumentation and ESF Actuation Surveillance ReaultementsSR 3.3.1.1.1 SENSOR CHANNEL CHECKSR 3.3.1.1.3 DIVISION FUNCTIONAL TEST on SRNM and APRM - High/Setdown channels in each divisionSR 3.3.1.1.4 DIVISION FUNCTIONAL TEST on SRNM and APRM functions required in MODES 1 and 5SR 3.3.1.1.5 DIVISION FUNCTIONAL TESTSR 3.3.1.1.6 CHANNEL FUNCTIONAL TESTSR 3.3.1.1.9 COMPREHENSIVE FUNCTIONAL TESTSR 3.3.1.1.10 SENSOR CHANNEL CALIBRATIONSR 3.3.1.1.11 CHANNEL CALIBRATIONSR 3.3.1.1.12 RPS RESPONSE TIME TESTSR 3.3.1.1.13 ECCS RESPONSE TIME TESTSR 3.3.1.1.14 ISOLATION RESPONSE TIME TEST

SR 3.3.1.4.1 SENSOR CHANNEL CHECKSR 3.3.1.4.2 OUTPUT CHANNEL FUNCTIONAL TESTSR 3.3.1.4.3 DIVISIONAL FUNCTIONAL TEST on LOGIC CHANNELS and SENSOR CHANNELSSR 3.3.1.4.4 COMPREHENSIVE FUNCTIONAL TESTSR 3.3.1.4.5 ECCS RESPONSE TIME TESTSR 3.3.1.4.6 SENSOR CHANNEL CALIBRATIONSR 3.3.1.4.7 CHANNEL FUNCTIONAL TEST

ESBWR ECCS Instrumentation and Actuation Surveillance RequirementsSR 3.3.5.1.1 CHANNEL CHECKSR 3.3.5.1.2 CHANNEL FUNCTIONAL TESTSR 3.3.5.1.3 CHANNEL CALIBRATIONSR 3.3.5.1.4 ECCS RESPONSE TIME TEST

SR 3.3.5.2.1 LOGIC SYSTEM FUNCTIONAL TEST

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