Safety Considerations Guide for Trident v2 Systems - TUV ...

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44 Chapter 3 Fault Management CM System Attributes Table 8 Module and Port Status Attribute Name Description CM.SLOT.BAD_MSGS_PORT_N Number of bad messages received CM.SLOT.BRDCSTS_PORT_N Number of broadcast messages received CM.SLOT.ELAPSED_PORT_N Milliseconds since last message was received CM.SLOT.MSGS_PORT_N Number of messages received CM.SLOT.NET1_OK NET1 Ethernet port is receiving messages CM.SLOT.NET2_OK NET2 Ethernet port is receiving messages CM.SLOT.RESET_STATS_PORT_N Resets statistics for a serial port CM.SLOT.RSPNS_PORT_N Number of response messages sent CM.SLOT.STATS_RESET_PORT_N Responds that the statistics were reset For more information about communication alarms, see the following manuals: • TriStation 1131 Developer’s Guide • Planning and Installation Guide for Trident v2 Systems • Communication Guide for Trident v2 Systems • TriStation 1131 Libraries Reference Safety Considerations Guide for Trident v2 Systems
4 Application Development Development Guidelines 46 Important TriStation 1131 Software Commands 48 Setting Scan Time 49 Sample Safety-Shutdown Programs 51 Alarm Usage 61 Safety Considerations Guide for Trident v2 Systems
Page 1 and 2:
Trident v2 Systems Safety Considera
Page 3 and 4: Contents Preface vii Summary of Sec
Page 5 and 6: Contents v Partitioned Processes. .
Page 7 and 8: Preface This guide provides informa
Page 9 and 10: • All other requests are handled
Page 11 and 12: 1 Safety Concepts Overview 2 Hazard
Page 13 and 14: Protection Layers Methods that prov
Page 15 and 16: Hazard and Risk Analysis Hazard and
Page 17 and 18: Sample SIL Calculation Hazard and R
Page 19 and 20: Safety Life Cycle Model Hazard and
Page 21 and 22: Hazard and Risk Analysis 11 • Eac
Page 23 and 24: CAN/CSA-C22.2 No. 61010-1-04 Safety
Page 25 and 26: 2 Application Guidelines Overview 1
Page 27 and 28: General Guidelines This section des
Page 29 and 30: General Guidelines 19 Safety Measur
Page 31 and 32: Emergency Shutdown Systems The safe
Page 33 and 34: Safety-Shutdown Guidelines for Tric
Page 35 and 36: Guidelines for Triconex Controllers
Page 43 and 44: 3 Fault Management Overview 34 Syst
Page 45 and 46: System Diagnostics System Diagnosti
Page 47 and 48: Operating Modes Each input or outpu
Page 49 and 50: Analog Output (AO) Modules Module D
Page 51 and 52: Calculation for Diagnostic Fault Re
Page 53: External Communication Module Diagn
Page 57 and 58: Array Index Errors Infinite Loops D
Page 59 and 60: Setting Scan Time 49 application. T
Page 61 and 62: Sample Safety-Shutdown Programs Sam
Page 63 and 64: Sample Safety-Shutdown Programs 53
Page 65 and 66: When Some I/O Modules Are Safety-Cr
Page 67 and 68: Sample Safety-Shutdown Programs 57
Page 69 and 70: Partitioned Processes Sample Safety
Page 71 and 72: Alarm Usage Alarm Usage 61 To imple
Page 73 and 74: A Triconex Peer-to-Peer Communicati
Page 75 and 76: Data Transfer Time Data Transfer Ti
Page 77 and 78: Data Transfer Time 67 A typical dat
Page 79 and 80: Examples of Peer-to-Peer Applicatio
Page 81 and 82: B HART Communication Overview 72 HA
Page 83 and 84: 2008-04-01 Automation, Software and
Page 85 and 86: 2008-04-01 HART Position Paper from
Page 87 and 88: 2008-04-01 A possible impact to the
Page 89 and 90: 2008-04-01 HART Position Paper from
Page 91 and 92: C Safety-Critical Function Blocks O
Page 93 and 94: SYS_CRITICAL_IO Accumulates the sta
Page 95 and 96: Library Trident and Tri-GP (TRDLIB)
Page 97 and 98: END_IF ; PREVIOUS_RESET := RESET ;
Page 99 and 100: Output Parameters (continued) Name
Page 101 and 102: SYS_SHUTDOWN 91 * the safety system
Page 103 and 104: ALARM_DISABLED_POINTS := MPX.POINTS
Page 105 and 106:
Example For shutdown examples, see
Page 107 and 108:
A abbreviations, list of viii actua
Page 109 and 110:
message errors, external communicat
Page 112:
Invensys Operations Management 5601
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