1756-RM001B-EN-P, Using ControlLogix in SIL2 ... - Tuv-fs.com

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Preface 2Table Preface.1Section: Title: Description:Appendix CAdditional Information onHandling Faults in theControlLogix SystemAdditional information that may help the userhandle faults.Appendix D Spurious Failure Estimates Spurious failure rates based on field returns.Appendix E Sample Probability of Failure Additional PFD calculations based on proof teston Demand (PFD) Calculations intervals of 2 years and 4 years.Understanding TerminologyThe following table defines acronyms used in this manual.Table Preface.2 List of Acronyms Used Throughout the Safety Application ManualAcronym: Full Term: Definition:CIPControl andInformationProtocolA messaging protocol used by Logix5000systems. It is a native communications protocolused on ControlNet communications networks,among others.DCDiagnosticCoverageThe ratio of the detected failure rate to the totalfailure rate.EN European Norm. The official European StandardGSV Get System Value A ladder logic output instruction that retrievesspecified controller status information and placesit in a destination tag.MTBFMean Time Average time between failure occurrences.Between FailuresMTTRMean Time toRestorationAverage time needed to restore normal operationafter a failure has occurred.PADTPCPFDPFHProgramming andDebugging ToolPersonalComputerProbability ofFailure onDemandProbability ofFailure per HourRSLogix 5000 software used to program anddebug a SIL2-certified ControlLogix application.Computer used to interface with, and control, aControlLogix system via RSLogix 5000programming software.The average probability of a system to fail toperform its design function on demand.The probability of a system to have a dangerousfailure occur per hour.Publication 1756-RM001B-EN-P - October 2003
Table of ContentsChapter 1SIL Policy Introduction to SIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1SIL2 Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Proof Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5SIL2-Certified ControlLogix System Components. . . . . . . . . 1-6Safety Certifications and Compliances . . . . . . . . . . . . . . . . 1-7Hardware Designs and Firmware Functions . . . . . . . . . . . . 1-8Difference Between PFD and PFH . . . . . . . . . . . . . . . . . . . 1-8SIL Compliance Distribution and Weight . . . . . . . . . . . . . . 1-14Agency Certifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15Response Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15Program Watchdog Time in ControlLogix System . . . . . . . . 1-16Contact Information When Device Failure Occurs. . . . . . . . 1-16Chapter 2The ControlLogix System General Overview of ControlLogix Platform . . . . . . . . . . . . 2-1Overview of the ControlLogix Architecture. . . . . . . . . . . . . 2-2Module Fault Reporting . . . . . . . . . . . . . . . . . . . . . . . . 2-3Fault Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3Data Echo Communication Check. . . . . . . . . . . . . . . . . 2-4Pulse Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Other Unique Features that Aid Diagnostics . . . . . . . . . 2-7Checklist for the ControlLogix System . . . . . . . . . . . . . . . . 2-7Chapter 3ControlLogix System Hardware Introduction to the Hardware . . . . . . . . . . . . . . . . . . . . . . 3-1ControlLogix Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2ControlLogix Power Supplies. . . . . . . . . . . . . . . . . . . . . . . 3-2Non-Redundant Power Supply . . . . . . . . . . . . . . . . . . . 3-3Redundant Power Supply. . . . . . . . . . . . . . . . . . . . . . . 3-3Recommendations for System Hardware Use . . . . . . . . . . . 3-4Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4Related ControlLogix Hardware Documentation . . . . . . . . . 3-5Chapter 4ControlLogix Controller Introduction to the Controller . . . . . . . . . . . . . . . . . . . . . . 4-1Recommendations for Controller Use . . . . . . . . . . . . . . . . . 4-2Related Controller Documentation . . . . . . . . . . . . . . . . . . . 4-21 Publication 1756-RM001B-EN-P - October 2003
Page 1: Using ControlLogixin SIL2 Applicati
Page 4 and 5: Summary of Changes 2Notes:Publicati
Page 8 and 9: Table of Contents 2ControlLogix Com
Page 10 and 11: Table of Contents 4Additional Infor
Page 12 and 13: 1-2 SIL PolicyThe TUV Rheinland has
Page 14 and 15: 1-4 SIL PolicySIL2 CertificationFig
Page 16 and 17: 1-6 SIL PolicySIL2-Certified Contro
Page 18 and 19: 1-8 SIL PolicyHardware Designs andF
Page 20 and 21: 1-10 SIL PolicyCatalogNumberDescrip
Page 22 and 23: 1-12 SIL PolicyCatalogNumberDescrip
Page 24 and 25: 1-14 SIL PolicySIL ComplianceDistri
Page 26 and 27: 1-16 SIL PolicyProgram Watchdog Tim
Page 28 and 29: 2-2 The ControlLogix SystemIf an an
Page 30 and 31: 2-4 The ControlLogix SystemData Ech
Page 32 and 33: 2-6 The ControlLogix SystemSoftware
Page 34 and 35: 2-8 The ControlLogix SystemNotes:Pu
Page 36 and 37: 3-2 ControlLogix System HardwareCon
Page 38 and 39: 3-4 ControlLogix System HardwareRec
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Page 42 and 43: 4-2 ControlLogix ControllerRecommen
Page 44 and 45: 5-2 ControlLogix Communications Mod
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Page 48 and 49: 6-2 ControlLogix I/O ModulesFigure
Page 50 and 51: 6-4 ControlLogix I/O ModulesModule
Page 52 and 53: 6-6 ControlLogix I/O ModulesWiring
Page 54 and 55: 6-8 ControlLogix I/O ModulesGeneral
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6-10 ControlLogix I/O ModulesWiring
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6-12 ControlLogix I/O ModulesApplic
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6-14 ControlLogix I/O Modules• Ch
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6-20 ControlLogix I/O ModulesUsing
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6-22 ControlLogix I/O ModulesFigure
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6-26 ControlLogix I/O ModulesCheckl
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7-2 Faults in the ControlLogix Syst
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7-4 Faults in the ControlLogix Syst
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8-2 General Requirements for Applic
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9-2 Technical SIL2 Requirements for
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10-2 Use and Application of Human t
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10-4 Use and Application of Human t
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A-2 Response Times in ControlLogixE
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A-4 Response Times in ControlLogixR
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B-2 System Self-Testing and User-Pr
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C-2 Additional Information on Handl
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D-2 Spurious Failure EstimatesNotes
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E-2 Sample Probability of Failure o
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E-4 Sample Probability of Failure o
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2 IndexMMean time between failures
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