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

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Invensys Operations Management 5601 Granite Parkway, Suite 1000 Plano, TX 75024 United States of America http://www.iom.invensys.com Global Customer Support Inside U.S.: 1-866-746-6477 Outside U.S.: 1-508-549-2424 or contact your local Invensys representative. Website: http://support.ips.invensys.com
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Trident v2 Systems Safety Considera
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Contents Preface vii Summary of Sec
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Contents v Partitioned Processes. .
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Preface This guide provides informa
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• All other requests are handled
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1 Safety Concepts Overview 2 Hazard
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Protection Layers Methods that prov
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Hazard and Risk Analysis Hazard and
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Sample SIL Calculation Hazard and R
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Safety Life Cycle Model Hazard and
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Hazard and Risk Analysis 11 • Eac
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CAN/CSA-C22.2 No. 61010-1-04 Safety
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2 Application Guidelines Overview 1
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General Guidelines This section des
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General Guidelines 19 Safety Measur
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Emergency Shutdown Systems The safe
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Safety-Shutdown Guidelines for Tric
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Guidelines for Triconex Controllers
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3 Fault Management Overview 34 Syst
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System Diagnostics System Diagnosti
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Operating Modes Each input or outpu
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Analog Output (AO) Modules Module D
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Calculation for Diagnostic Fault Re
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External Communication Module Diagn
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4 Application Development Developme
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Array Index Errors Infinite Loops D
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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
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