Safety Considerations Guide, Tricon v9.0 - Tuv-fs.com
Safety Considerations Guide, Tricon v9.0 - Tuv-fs.com Safety Considerations Guide, Tricon v9.0 - Tuv-fs.com
82 TR_SHUTDOWN Function BlockTR_SHUTDOWN Function BlockEnable System ShutdownThe TR_SHUTDOWN function block provides an easy way to enable systemshutdown according to industry guidelines.Parameter Type DescriptionInputs CI BOOL Control In—enablesoperationIf CI=FALSE, thenCO=FALSE—there is nochange in the output valueIf CI=TRUE andERROR_NUM=0, thenCO=TRUEIO_CO BOOL Critical I/O Control Out—True indicates that a userdefinedfunction blockprovides the status forcritical I/O modulesIO_TMR BOOL Three channels areoperating without faults onevery critical I/O moduleIO_GE_DUAL BOOL At least two channels areoperating without faults onevery critical I/O moduleIO_GE_SINGLE BOOL At least one channel isoperating without faults onevery critical I/O moduleIO_NO_VOTER_FLTS BOOL No voter faults exist oncritical I/O modulesIO_ERROR DINT Zero means no error—nonzeromeans there is aprogramming error or aconfiguration errorTricon Safety Considerations Guide
TR_SHUTDOWN Function Block 83Parameter Type DescriptionInputs MAX_TIME_DUAL TIME Maximum time ofcontinuous operation in dualmode (with only twochannels)MAX_TIME_SINGLE TIME Maximum time ofcontinuous operation insingle mode (with only onechannel)MAX_SCAN_TIME TIME 50% of the maximumresponse timeOutputs CO BOOL Control OutOPERATING BOOL Shutdown if FALSETMR BOOL Three channels operatingDUAL BOOL Dual modeSINGL BOOL Single modeZERO BOOL Zero modeTIMER_RUNNING BOOL Shutdown timer is runningTIME_LEFT TIME Time remaining toshutdownALARM_PROGRAMMING_PERMITTEDBOOLTrue if application changesare permittedALARM_REMOTE_ACCESS BOOL True if remote-host writesare enabledALARM_RESPONSE_TIME BOOL True if actual scan time ≥MAX_SCAN_TIMEALARM_DISABLED_POINTS BOOL True if one or more pointsare disabledAppendix APeer-to-Peer Communication
- Page 47 and 48: Guidelines for Tricon Controllers 3
- Page 49 and 50: Guidelines for Tricon Controllers 3
- Page 51 and 52: Guidelines for Tricon Controllers 3
- Page 53 and 54: CHAPTER 3Fault ManagementThis chapt
- Page 55 and 56: System Diagnostics 39System Diagnos
- Page 57 and 58: Operating Modes 41Operating ModesEa
- Page 59 and 60: Module Diagnostics 43Module Diagnos
- Page 61 and 62: Module Diagnostics 45Relay Output M
- Page 63 and 64: Module Diagnostics 47System Attribu
- Page 65 and 66: CHAPTER 4Application DevelopmentThi
- Page 67 and 68: Important TriStation Commands 51Imp
- Page 69 and 70: 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: TR_CRITICAL_IO Function Block 81CO
- 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 and 122: TR_SHUTDOWN Function Block 105Param
- Page 123 and 124: TR_SHUTDOWN Function Block 107Struc
- 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
TR_SHUTDOWN Function Block 83Parameter Type DescriptionInputs MAX_TIME_DUAL TIME Maximum time ofcontinuous operation in dualmode (with only twochannels)MAX_TIME_SINGLE TIME Maximum time ofcontinuous operation insingle mode (with only onechannel)MAX_SCAN_TIME TIME 50% of the maximumresponse timeOutputs CO BOOL Control OutOPERATING BOOL Shutdown if FALSETMR BOOL Three channels operatingDUAL BOOL Dual modeSINGL BOOL Single modeZERO BOOL Zero modeTIMER_RUNNING BOOL Shutdown timer is runningTIME_LEFT TIME Time remaining toshutdownALARM_PROGRAMMING_PERMITTEDBOOLTrue if application changesare permittedALARM_REMOTE_ACCESS BOOL True if remote-host writesare enabledALARM_RESPONSE_TIME BOOL True if actual scan time ≥MAX_SCAN_TIMEALARM_DISABLED_POINTS BOOL True if one or more pointsare disabledAppendix APeer-to-Peer Communication