Safety Considerations Guide, Tricon v9.0 - Tuv-fs.com

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106 TR_SHUTDOWN Function BlockRelated TopicsTR_64_POINT_STATUSTR_CALENDARTR_CRITICAL_IOTR_MP_STATUSTR_PEER_STATUSTR_POINT_STATUSTR_PORT_STATUSTR_PROGRAM_STATUSTR_SCAN_STATUSTR_SLOT_STATUSTR_VOTE_MODETricon Safety Considerations Guide
TR_SHUTDOWN Function Block 107Structured TextFUNCTION_BLOCK TR_SHUTDOWNVAR_INPUTCI : BOOL := TRUE ; (* Control in. *)IO_CO : BOOL ; (* Critical IO Control out. *)IO_TMR : BOOL ; (* Critical IO 3 channels operating. *)IO_GE_DUAL : BOOL ; (* Critical IO 2 or more channels operating. *)IO_GE_SINGLE : BOOL ; (* Critical IO 1 or more channels operating. *)IO_NO_VOTER_FLTS : BOOL ; (* No voter faults on critical modules. *)IO_ERROR : DINT ; (* Error number, 0 = no error. *)MAX_TIME_DUAL : TIME := T#40000d ; (* Max Time with only 2 channels. *)MAX_TIME_SINGLE : TIME := T#40000d ; (* Max Time with only 1 channel. *)MAX_SCAN_TIME : TIME := T#400ms ; (* 50% of Max Response Time. *)END_VARVAR_OUTPUTCO : BOOL ; (* Control out. *)OPERATING : BOOL ; (* Shutdown if OPERATING=FALSE. *)TMR : BOOL ; (* Three channels operating. *)DUAL : BOOL ; (* Dual mode. *)SINGL : BOOL ; (* Single mode. *)ZERO : BOOL ; (* Zero mode. *)TIMER_RUNNING : BOOL ; (* Shutdown timer is running. *)TIME_LEFT : TIME ; (* Time remaining to shutdown. *)ALARM_PROGRAMMING_PERMITTED : BOOL ; (* Alarm -- download change. *)ALARM_REMOTE_ACCESS : BOOL ; (* Alarm -- remote host writes. *)ALARM_RESPONSE_TIME : BOOL ; (* Alarm -- exceed response time. *)ALARM_DISABLED_POINTS : BOOL ; (* Alarm -- some points disabled. *)ERROR : DINT ; (* Error number. *)(** Error number:* 0 = No error.* 1 = Error in maximum time.* 2 = IO function block error - IO_ERROR is non-zero.* 3 = Status function block error.*)END_VARVARGE_DUAL : BOOL ; (* Two or more channels operating. *)GE_SINGLE : BOOL ; (* One or more channels operating. *)MP : TR_MP_STATUS ; (* MP status. *)PROG : TR_PROGRAM_STATUS ; (* Program status. *)SCAN : TR_SCAN_STATUS ; (* Scan status. *)DUAL_TIME : TON ; (* Dual mode timer. *)SINGLE_TIME : TON ; (* Single mode timer. *)U : BOOL ; (* Unused Value. *)END_VAR(**=F===============================================================================* FUNCTION_BLOCK: TR_SHUTDOWN* Purpose: Implement TUV restrictions.** Return: none** Remarks:*Appendix BShutdown Function Blocks
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TriconVersion 9Safety Consideration
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AcknowledgementTriconex acknowledge
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viRelated DocumentsRelated Document
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viiiHow to Contact TriconexHow to C
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xTrainingFor Turbomachinery Systems
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xiCONTENTSAbout This Guide ........
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xiiiAnalog Input Module Alarms ....
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CHAPTER 1Safety ConceptsThis chapte
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Safety Overview 3Protection LayersT
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Hazard and Risk Analysis 5Hazard an
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Hazard and Risk Analysis 7Completio
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Hazard and Risk Analysis 9Equation
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Hazard and Risk Analysis 11Flowchar
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Hazard and Risk Analysis 13Some key
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Safety Standards 15Safety Standards
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Safety Standards 17Application-Spec
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CHAPTER 2Application GuidelinesThis
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General Guidelines 21• Under cert
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Guidelines for Tricon Controllers 2
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CHAPTER 3Fault ManagementThis chapt
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System Diagnostics 39System Diagnos
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Operating Modes 41Operating ModesEa
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Module Diagnostics 43Module Diagnos
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Module Diagnostics 45Relay Output M
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Module Diagnostics 47System Attribu
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CHAPTER 4Application DevelopmentThi
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Important TriStation Commands 51Imp
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Setting Scan Time 53Setting Scan Ti
Page 71 and 72: Sample Safety-Shutdown Programs 55S
Page 73 and 74: Sample Safety-Shutdown Programs 57I
Page 75 and 76: Sample Safety-Shutdown Programs 59A
Page 77 and 78: Sample Safety-Shutdown Programs 61P
Page 79 and 80: Sample Safety-Shutdown Programs 63O
Page 81 and 82: Sample Safety-Shutdown Programs 65D
Page 83 and 84: Sample Safety-Shutdown Programs 67P
Page 85 and 86: APPENDIX APeer-to-Peer Communicatio
Page 87 and 88: Data Transfer Time 71ParameterTS =S
Page 89 and 90: Examples of Peer-to-Peer Applicatio
Page 91 and 92: TR_CRITICAL_IO Function Block 75TR_
Page 93 and 94: TR_CRITICAL_IO Function Block 77Par
Page 95 and 96: TR_CRITICAL_IO Function Block 79Str
Page 97 and 98: TR_CRITICAL_IO Function Block 81CO
Page 99 and 100: TR_SHUTDOWN Function Block 83Parame
Page 101 and 102: TR_SHUTDOWN Function Block 85Relate
Page 103 and 104: TR_SHUTDOWN Function Block 87* Exam
Page 105 and 106: TR_SHUTDOWN Function Block 89TIMER_
Page 107 and 108: TR_VOTE_MODE Function Block 91Param
Page 109 and 110: TR_VOTE_MODE Function Block 93Appen
Page 111 and 112: APPENDIX BShutdown Function BlocksT
Page 113 and 114: TR_CRITICAL_IO Function Block 974 R
Page 115 and 116: TR_CRITICAL_IO Function Block 99Rel
Page 117 and 118: TR_CRITICAL_IO Function Block 101*
Page 119 and 120: TR_SHUTDOWN Function Block 103TR_SH
Page 121: TR_SHUTDOWN Function Block 105Param
Page 125 and 126: TR_SHUTDOWN Function Block 109IF CI
Page 127 and 128: TR_VOTE_MODE Function Block 111TR_V
Page 129 and 130: TR_VOTE_MODE Function Block 113Stru
Page 131 and 132: Index 115IndexAactual scan time 53a
Page 133 and 134: Index 117Modbus master functions 25
Page 135 and 136: Index 119timescan 53TMR architectur
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