GE GFK-0787B User Manual

GE Fanuc AutomationProgrammable Control ProductsGenius Modular RedundancyFlexible Triple ModularRedundant (TMR) SystemUser’s ManualGFK-0787B March 199

1 1-3GFK-0787B Chapter 1 IntroductionSeries 90-70 PLCsA GMR system normally consists of one to three identical CPUs running identicalapplication soft

6 6-12 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BChanging to Another DirectoryUse the

6 6-13GFK-0787B Chapter 6 ConfigurationStarting a New ConfigurationWhen you select New System from the File menu using the mouse, or using the Enter(

6 6-14 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BGMR Configuration SelectionsWhen you

6 6-15GFK-0787B Chapter 6 ConfigurationCPU Configuration Complete the entries on the CPU Configuration menu. The defaults are indicated withdots in

6 6-16 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BTest IntervalFirst, configure the in

6 6-17GFK-0787B Chapter 6 ConfigurationInput Discrepancy FilterOn this screen, enter the input discrepancy filter time in seconds. This is the amount

6 6-18 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BI/O LimitsSelect System again. From

6 6-19GFK-0787B Chapter 6 ConfigurationThe voted analog references start at %AI0001. The size of the votedanalog input area is determined by the numb

6 6-20 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BInitialize DataNext, select System t

6 6-21GFK-0787B Chapter 6 ConfigurationIf, when the PLC is starting up, the other two PLCs are already online,%M data from the second online PLC (the

1 1-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BBusses and Bus ControllersIn a GMR s

6 6-22 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BFault ActionsNext, select System to

6 6-23GFK-0787B Chapter 6 ConfigurationWrite Access Next, select System to configure Write Access:On this screen, you can configure starting addresse

6 6-24 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BAdding Bus Controllers and I/O Modul

6 6-25GFK-0787B Chapter 6 ConfigurationGenius Bus Controller Group ConfigurationNote: It is possible that an application may include bus controllers

6 6-26 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BExiting the WindowNormally, the GBC

6 6-27GFK-0787B Chapter 6 ConfigurationConfiguring the Input Subsystem for a Bus Controller GroupWith the rack and slot locations for a bus controlle

6 6-28 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BConfiguring a Triplex, Duplex, or Si

6 6-29GFK-0787B Chapter 6 ConfigurationHighlight this item then press the space bar key to display a screen forsetting up Input Autotest and Test Typ

6 6-30 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787B1.) Loss of a block within the grou

6 6-31GFK-0787B Chapter 6 ConfigurationSimilarly, select which Voting Adaptation method will be used for eachcircuit.Vote Adapt Mode: Specify the man

1 1-5GFK-0787B Chapter 1 IntroductionOperation OverviewGenius Modular Redundancy has been developed for use in systems that have static or nearlystat

6 6-32 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BDefault State: Choose a default stat

6 6-33GFK-0787B Chapter 6 ConfigurationAnalog I/O Group ConfigurationSelect Analog to configure any analog group. Select a triplex, duplex, or simple

6 6-34 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BSpecify how each circuit in a triple

6 6-35GFK-0787B Chapter 6 ConfigurationDefault State:For a triplex group, if all three blocks in the group are lost or if only twoblocks are lost and

6 6-36 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BThreshold Discrepancy: Specify by wh

6 6-37GFK-0787B Chapter 6 ConfigurationConfiguring the Output Subsystem for a Bus Controller GroupNext, configure the output subsystem for that bus c

6 6-38 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BAutotest: By default, each circuit i

6 6-39GFK-0787B Chapter 6 ConfigurationFinally, for each 4-block group, specify the bus and location (serial busaddress) of the fourth block (the “D”

6 6-40 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BConfiguring the Non-Voted Discrete I

6 6-41GFK-0787B Chapter 6 ConfigurationSelect this item to display additional configuration choices.Input Autotest: This feature applies to 16- and 3

1 1-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BInput SubsystemIn a GMR system, the

6 6-42 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BConfiguring the Non-Voted Analog I/O

6 6-43GFK-0787B Chapter 6 ConfigurationCreating the G_M_R10 Output FileThe output of the GMR configuration process is a program block named G_M_R10,w

6 6-44 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BIn this example, you decide that you

6 6-45GFK-0787B Chapter 6 ConfigurationCompleting the Logicmaster 90 ConfigurationLogicmaster 90 configuration steps for a PLC In a GMR system are th

6 6-46 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BCreating and Copying the PLC Configu

6 6-47GFK-0787B Chapter 6 ConfigurationLogicmaster Configuration Summary1. Change the CPU to the correct type (inthis example, it is a CPU 789) and a

6 6-48 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787B12. On the bus configuration screen,

6 6-49GFK-0787B Chapter 6 ConfigurationConfiguring GMR Bus Controllers and I/O Blocks Each bus controller that serves the same input and/or output gr

6 6-50 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BConfiguring Genius I/O BlocksGenius

6 6-51GFK-0787B Chapter 6 ConfigurationConfiguring 16-Circuit and 32-Circuit Discrete DC Blocks The table below lists configuration parameters for 16

1 1-7GFK-0787B Chapter 1 IntroductionPLC Subsystem: Providing Output DataRunning the same application program, each PLC (referred to here by Genius B

6 6-52 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BAny discrete block that is part of a

6 6-53GFK-0787B Chapter 6 ConfigurationIf the block will use Input Autotest, circuit 16 must be configured as anoutput, as explained above. For circu

6 6-54 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BFor output blocks set up for GMR red

6 6-55GFK-0787B Chapter 6 ConfigurationResults of Block Voting with Only Two PLCs Online In the two tables below, PLC C is shown as offline, but it c

7section level 1 1figure bi level 1 table_big level 1 7-1GFK-0787BChapter 7 Programming InformationThis chapter describes the following aspects

7 7-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BProgramming OverviewThe following fi

7 7-3GFK-0787B Chapter 7 Programming InformationProgram Instruction Set for GMRThe CPUs used for GMR support the all of the following Series 90-70 la

7 7-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BReserved ReferencesIn a GMR system,

7 7-5GFK-0787B Chapter 7 Programming InformationInput and Output Addressing for GMR I/O addressing for GMR is unlike a that of conventional Series 90

7 7-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BDiscrete I/O Tables: ExampleIn this

1 1-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BGenius I/O BlocksInputs and outputs

7 7-7GFK-0787B Chapter 7 Programming InformationAnalog I/O AddressingThe size of the Analog Input Table is defined during configuration. The maximum

7 7-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BExample:An application has sixteen a

7 7-9GFK-0787B Chapter 7 Programming InformationRegister (%R) Memory Assignment for GMRThe GMR software uses several areas of %R memory for specific

7 7-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BSystem Status (%S) ReferencesSystem

7 7-11GFK-0787B Chapter 7 Programming InformationGMR Status and Control (%M) References The GMR system software uses several %M references as status

7 7-12 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BPLC OK FlagsThe meanings associated

7 7-13GFK-0787B Chapter 7 Programming Information%M Control ReferencesThe application program can use the following %M references to provide informat

7 7-14 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787B%M12262 (Report) When this contro

7 7-15GFK-0787B Chapter 7 Programming InformationProgramming for StartupThe PLC Subsystem chapter of this book describes the sequence of actions that

7 7-16 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BIf both of the other PLCs are alrea

1 1-9GFK-0787B Chapter 1 IntroductionNumber of I/O Points in a GMR System The I/O capacity of the system depends on whether the CPU is a model 788 or

7 7-17GFK-0787B Chapter 7 Programming InformationPrior to sending the outputs, the application program may check the status flags. If anyare found to

7 7-18 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787Ban I/O Fault Reset be performed whe

7 7-19GFK-0787B Chapter 7 Programming Information|| << RUNG 12 >>||IORESIP

7 7-20 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BI/O Point FaultsThe GMR system can

7 7-21GFK-0787B Chapter 7 Programming InformationProgramming for Fault and Alarm Contacts The GMR system software can optionally utilize the Fault

7 7-22 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BDiscrete Input Fault Contacts for G

7 7-23GFK-0787B Chapter 7 Programming InformationAnalog Fault Contacts for GMRAs for discrete inputs, voted analog inputs have fault contacts associa

7 7-24 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BReading GMR DiagnosticsThe applicat

7 7-25GFK-0787B Chapter 7 Programming InformationData Table NumbersTable Contains Range for Start Value Range for End Value11 Digital Input Discrepan

7 7-26 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BError Codes for GMR Diagnostics Th

1 1-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BConfiguration and ProgrammingThe GM

7 7-27GFK-0787B Chapter 7 Programming InformationProgramming for Global Data In a Series 90-70 PLC/Genius system, Global Data is data that is automat

7 7-28 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BAdding the GMR System Software toa

7 7-29GFK-0787B Chapter 7 Programming InformationAdding the GMR Configuration to the Application Program Folder The GMR configuration software output

7 7-30 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787B5. Add G_M_R10 to the library by pr

7 7-31GFK-0787B Chapter 7 Programming InformationStoring a Program to the PLC All redundant PLCs in the GMR system must use the same application pro

7 7-32 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BThings to Consider when Storing to

7 7-33GFK-0787B Chapter 7 Programming InformationUsing the Store FunctionTo use the Store function, press Store (F4) from the Program Utility Functio

7 7-34 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BStoring a Program to the PLC:the Sy

7 7-35GFK-0787B Chapter 7 Programming InformationUsing the Program Download UtilityIf the redundant PLCs are linked by an SNP network, you can use th

7 7-36 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BCustomizing the Download Utility fo

1 1-11GFK-0787B Chapter 1 IntroductionThe Basic Steps of Configuration and Programming1. Use the GMR configuration software to complete the GMR confi

7 7-37GFK-0787B Chapter 7 Programming InformationStoring a Program to the PLC:the System IS Configured for Online Changes For a system configured to

7 7-38 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BCPU being stored to in Stop mode an

8section level 1 1figure bi level 1 table_big level 1 8-1GFK-0787BChapter 8 Installation InformationGenius Bus ConnectionsTermination BoardsInpu

8 8-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BGenius Bus ConnectionsWhen planning

8 8-3GFK-0787B Chapter 8 Installation InformationInput Wiring Calculating Voltage Drops on Tristate InputsIt is important to consider the field wiri

8 8-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BSingle Sensor to Three Blocks (Tripl

8 8-5GFK-0787B Chapter 8 Installation InformationInput Wiring (continued)Three Sensors to Three Blocks (Triple Bus)DC+I1I15/32O16I1I15/32O16I1I15/32O

8 8-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BInput Wiring (continued)Block Wiring

8 8-7GFK-0787B Chapter 8 Installation InformationInput Wiring (continued)Block Wiring for 16-Circuit Sink Block in an Input GroupS1S2SHLD INSHLD OUTD

8 8-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BInput Wiring (continued)Block Wiring

2section level 1 1figure bi level 1 table_big level 1 2-1GFK-0787BChapter 2 Input Subsystem This chapter provides information about the inputs t

8 8-9GFK-0787B Chapter 8 Installation InformationInput Wiring (continued) Block Wiring for 32-Circuit Sink Block in an Input GroupS1S2SHLD INSHLD OU

8 8-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BOutput Wiring for a 16-Circuit, 4-B

8 8-11GFK-0787B Chapter 8 Installation InformationOutput Wiring for a 16-Circuit, 4-Block Group (continued)Block Wiring for a 16-Circuit 4-Block Outp

8 8-12 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BOutput Wiring for a 16-Circuit, 4-B

8 8-13GFK-0787B Chapter 8 Installation Informationcommanded state. If it does not, the point is pulsed Off again for about 7.5mS. Amaximum of two pul

8 8-14 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BOutput Wiring for a 32-Circuit, 4-B

8 8-15GFK-0787B Chapter 8 Installation InformationOutput Wiring for a 32-Circuit, 4-Block Group (continued)Block Wiring for a 32-Circuit 4-Block Outp

8 8-16 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BWarningIn certain cases, removing t

8 8-17GFK-0787B Chapter 8 Installation InformationOutput Wiring for a 32-Circuit, 4-Block Group (continued) Output Load Considerations for 32-Circui

Asection level 1 1figure_ap level 1 table_ap level 1 GFT-166 Revision 1.3 April 4, 1995A-1GFK-0787BAppendix A TÜV CertificationTÜV is an acronym

GFL–002Warnings, Cautions, and Notesas Used in this PublicationWarningWarning notices are used in this publication to emphasize that hazardous voltage

2 2-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BOverviewThe input subsystem is the pa

A GFT-166 Revision 1.3 April 4, 1995A-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BTÜ

A GFT-166 Revision 1.3 April 4, 1995GFK-0787B A-3Appendix A TÜV CertificationThe installation procedures in the Series 90-70 Programmable Controller

A GFT-166 Revision 1.3 April 4, 1995A-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BCo

Bsection level 1 1figure_ap level 1 table_ap level 1 B-1GFK-0787BAppendix B Maintenance OverrideThe information in this appendix is reprinted by p

B B-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BThe following table shows common req

B GFK-0787B B-3Appendix B Maintenance OverrideRecommendationsThe following recommendations are given to improve the primary safety as describedby the

IndexIndex-1GFK-0787BAAlarm and Fault contacts, 5-25 , 5-28 , 7-21 Analog blocks, 1-8 Analog I/O, addressing, 7-7 Analog inputs, 4-12 configuring memo

IndexIndex-2GFK-0787BDuplex state, 6-34 FFailed Switch detection, 3-9 , 5-2 Failed Switch fault, 5-26 Fault actions, configuring, 6-22 , 6-23 Fault an

IndexIndex-3GFK-0787BInputs and outputs, number available, 1-9 Installation information, 8-1 Internal Channel fault, 5-28 LLED, Block OK, 3-9 Limit di

IndexIndex-4GFK-0787BReferences for inputs, 6-28 References, reserved, 7-4 Register memoryassignments for GMR, 7-9 configuring amount, 6-18 reserved,

2 2-3GFK-0787B Chapter 2 Input Subsystem GMR Input GroupsThe configuration can include as many as 128 16-circuit voted discrete and 256 four-input an

2 2-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BNon-Voted I/O in the Input SubsystemT

2 2-5GFK-0787B Chapter 2 Input Subsystem Discrete InputsTypes of Blocks in the Input SubsystemThe following discrete block versions can be configured

2 2-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BInput Autotest for GMR InputsDuring

2 2-7GFK-0787B Chapter 2 Input Subsystem Line Monitoring for Discrete Inputs Normally-closed inputs on GMR-configured blocks can be monitored for sh

2 2-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BManual Input ControlsSafety systems o

2 2-9GFK-0787B Chapter 2 Input Subsystem Analog InputsLike discrete blocks, analog blocks can be used in the input subsystem as members ofGMR input g

2 2-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BAnalog Discrepancy ReportingWhen the

3section level 1 1figure bi level 1 table_big level 1 3-1GFK-0787BChapter 3 Output SubsystemThis chapter describes GMR output subsystem.Overview

iii GFK–0787BPrefaceThis manual is a reference to planning, configuring and programming a Series 90 -70 PLCsystem that utilizes Genius Modular Redund

3 3-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BOverviewThe output subsystem is the

3 3-3GFK-0787B Chapter 3 Output Subsystem GMR Output HandlingUnlike GMR input voting, which is done by the GMR software in the PLCs, output voting is

3 3-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BThe following three tables compare v

3 3-5GFK-0787B Chapter 3 Output SubsystemResults of Block Group Voting with One PLC OnlineIf two PLCs are offline, the “voted” outputs are the same

3 3-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787B4-Block Output GroupsAll four blocks

3 3-7GFK-0787B Chapter 3 Output SubsystemOperation of a 4-Block Output GroupEach GMR output state is sent to four blocks set up in an H-pattern as sh

3 3-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BManual Output Controls and Diagnosti

3 3-9GFK-0787B Chapter 3 Output SubsystemRedundancy Modes for Output BlocksThere are three separate configuration processes for a GMR system:GMR conf

3 3-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BHot Standby ModeIndividual blocks c

4section level 1 1figure bi level 1 table_big level 1 4-1GFK-0787BChapter 4 PLC SubsystemThis chapter describes operation of the PLC subsystem i

PrefaceivGenius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK–0787BThe GMR configuration software no

4 4-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BSystem StartupThe following actions o

4 4-3GFK-0787B Chapter 4 PLC Subsystemoutput states of the blocks, the block does not use those outputs in its output voting.The block(s) continue to

4 4-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BData Initialization During startup, a

4 4-5GFK-0787B Chapter 4 PLC SubsystemCPU Sweep in a GMR SystemThe special functions required for Genius Modular Redundancy include autotest, inputvo

4 4-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BEstimating CPU Sweep Time The GMR sy

4 4-7GFK-0787B Chapter 4 PLC SubsystemInput ProcessingDuring the Input Scan portion of the CPU sweep, the PLC receives inputs from thediscrete and an

4 4-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BDiscrete Input Voting Immediately aft

4 4-9GFK-0787B Chapter 4 PLC SubsystemVoting with Three Discrete InputsFor a triplex input group with three inputs present, the GMR software performs

4 4-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BVoting with Two Discrete Inputs Two

4 4-11GFK-0787B Chapter 4 PLC SubsystemVoting for One Discrete InputOne input may be present in a non-voted input group, in a Simplex input group, in

Contents vGFK-0787B Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995Chapter 1 Introduction 1-1 . .

4 4-12 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BAnalog InputsThe method of analog in

4 4-13GFK-0787B Chapter 4 PLC SubsystemAnalog Input VotingImmediately after the input scan, before the application program execution begins, theGMR s

4 4-14 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BVoting for Three Analog InputsFor a

4 4-15GFK-0787B Chapter 4 PLC SubsystemVoting for Two Analog InputsTwo inputs may be present in either a Duplex input group, or in a Triplex input gr

4 4-16 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BVoting for One Analog InputOne input

4 4-17GFK-0787B Chapter 4 PLC SubsystemOutput ProcessingFor outputs, the PLC does not perform “redundancy” voting. Instead, voting is done bythe spec

4 4-18 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BI/O Shutdown When the GMR system di

4 4-19GFK-0787B Chapter 4 PLC SubsystemOutput Faults that Cause I/O ShutdownFor discrete output groups there are also two types of faults which may p

4 4-20 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BD). PLCC executes the autotest and d

4 4-21GFK-0787B Chapter 4 PLC SubsystemI/O Shut Down PreventionIf an I/O fault causes an I/O shutdown to initiate, there is up to 16 hours of time to

Contents viGFK-0787B Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995Diagnostics in a GMR System 5-

4 4-22 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BCommunications Between PLCsData is t

5section level 1 1figure bi level 1 table_big level 1 5-1GFK-0787BChapter 5 DiagnosticsThis chapter describes:Diagnostics in a GMR SystemGMR Aut

5 5-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BDiagnostics in a GMR SystemIn a GMR s

5 5-3GFK-0787B Chapter 5 DiagnosticsSetting Up Blocks to Report Genius Faults By default, most Genius blocks, including the types of blocks normally

5 5-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BGMR AutotestingThe GMR software autom

5 5-5GFK-0787B Chapter 5 DiagnosticsDiscrete Input AutotestDiscrete Input Autotest exercises the system inputs to assure their ability to detect and

5 5-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BSingle Input Sensor to Triplex Block

5 5-7GFK-0787B Chapter 5 DiagnosticsDiscrete Output AutotestDiscrete output autotest checks the ability of outputs to respond to the commanded output

5 5-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BOperation of the Discrete Output Auto

5 5-9GFK-0787B Chapter 5 Diagnostics4. The autotest master pulse tests Block A. Any faults on block A are noted.LoadABCDBlock C outputs stilloverridd

Contents viiGFK-0787B Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995Chapter 8 Installation Inform

5 5-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BPulse Test Operation The Output Auto

5 5-11GFK-0787B Chapter 5 DiagnosticsGMR Discrepancy ReportingThe GMR software performs discrepancy reporting for:Voted discrete inputsDiscrete outpu

5 5-12 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BDiscrete Output Discrepancy Reportin

5 5-13GFK-0787B Chapter 5 DiagnosticsAnalog Input Discrepancy ReportingIf there is a discrepancy in the data from a set of inputs, so that a channel

5 5-14 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BInput Line Fault Detection in a GMR

5 5-15GFK-0787B Chapter 5 DiagnosticsThe PLC and I/O Fault Tables in a GMR SystemFaults and alarms from I/O devices, Bus Controller faults, and bus f

5 5-16 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BI/O Fault Table Messages for GMRI/O

5 5-17GFK-0787B Chapter 5 DiagnosticsDisplaying Additional Fault Information About I/O Faults (with CTRL/F)Pressing the programmer CTRL/F keys provid

5 5-18 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BPLC Fault Table Messages for GMRThe

5 5-19GFK-0787B Chapter 5 DiagnosticsCode MeaningMessage10146 Config mismatch A/B/C All three PLCs mismatch10147 Config changed A PLC A config change

1section level 1 1figure bi level 1 table_big level 1 restart lowapp ARestart oddapp: ARestarts for autonumbers that do not restart ineach chapte

5 5-20 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BCode MeaningMessage10814 GMR cfg err

5 5-21GFK-0787B Chapter 5 DiagnosticsCode MeaningMessage10903 User_IF–Invalid Table Module was called with extended mode table number when the module

5 5-22 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BCode MeaningMessage11453 GMR12–tmplt

5 5-23GFK-0787B Chapter 5 DiagnosticsManual Output Controls and DiagnosticsSafety systems are often provided with controls for manual trip and manual

5 5-24 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BMonitoring Manual Output ControlsThe

5 5-25GFK-0787B Chapter 5 DiagnosticsFault, No Fault, and Alarm Contacts Fault and No Fault contacts can optionally be used to detect fault or lack

5 5-26 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BDiscrete Output Fault Contacts for G

5 5-27GFK-0787B Chapter 5 DiagnosticsShort circuit faultOvertemperature faultOverload faultDiscrepancyThe blocks each report the discrepancy status f

5 5-28 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual –March 1995GFK-0787BAnalog Fault and Alarm Contacts for

6section level 1 1figure bi level 1 table_big level 1 6-1GFK-0787BChapter 6 ConfigurationThis chapter describes configuration for a GMR system:C

1 1-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) System User’s Manual – March 1995GFK-0787BComponents of a GMR SystemGMR Softwa

6 6-2 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BConfiguration OverviewIn a GMR system

6 6-3GFK-0787B Chapter 6 Configuration(2) In the Program Folder functions menu, select F1 ... Select/Create a ProgramFolder. On the Select/Create sc

6 6-4 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BUsing the GMR Configuration SoftwareT

6 6-5GFK-0787B Chapter 6 ConfigurationGetting StartedTo complete the configuration, you will need to provide the following information:the CPU type (

6 6-6 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BMouse and Keyboard Guide for the Conf

6 6-7GFK-0787B Chapter 6 ConfigurationThere are two basic ways to select a menu item from the keyboard:A. pressing the letter key that corresponds to

6 6-8 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BGMR Configuration SummaryGMR configur

6 6-9GFK-0787B Chapter 6 Configuration9. [Insert] the first GBC (bus controller) groupA. Select each bus controller in the group (GBC_A, GBC_B, GBC_C

6 6-10 Genius Modular Redundancy Flexible Triple Modular Redundant (TMR) SystemUser’s Manual – March 1995GFK-0787BCreating/Selecting a FileTo create a

6 6-11GFK-0787B Chapter 6 ConfigurationSaving a Configuration FileSelect Save (F2) to save the configuration file presently in RAM memory (the onedis