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Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010
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Part 5 of 6 - Implementation Phase - Safety Lifecycle Seminar - Emerson Exchange 2010

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  • 1. Implementation Phase<br />
  • 2. Implementation Phase<br />
  • 3. Implementation Phase<br />
  • 4. Implementation Phase<br />
  • 5. Implementation Phase<br />
  • 6. Design and Engineering of theSafety Instrumented System<br />
  • 7. Design and Engineering of theSafety Instrumented System<br />Iterate if requirements are not met.<br />
  • 8. Technology selection<br />Sensors<br />Analog vs. discrete signal<br />Smart vs. conventional transmitter<br />Certified vs. proven-in-use<br />
  • 9.
  • 10.
  • 11. SIS Application?<br />Certified<br />Prior-Use<br />Mfg proves<br />It’s safe<br />PFD<br />PFD<br />User proves<br />It’s safe<br />PFD<br />User proves<br />It’s safe<br />
  • 12. Technology selection<br />Logic solver<br />Relays vs. PLC vs. Safety PLC<br />HART I/O vs. conventional analog<br />Centralized vs. modular<br />Integrated vs. Standalone<br />
  • 13.
  • 14.
  • 15.
  • 16. Centralized Logic Solver<br /><ul><li>100’s of SIF’s in one box.
  • 17. Good for large projects.
  • 18. Single point of failure.</li></ul>Modular Logic Solver<br /><ul><li>Isolates SIF’s
  • 19. Scalable for large &amp; small projects
  • 20. Eliminates single point of failure.</li></li></ul><li>Source: ARC Advisory Group<br />
  • 21. Technology selection<br />Final element<br />Solenoid vs. DVC<br />Automated vs. manual diagnostics<br />Response time considerations<br />
  • 22.
  • 23. SIL 2<br />PFD<br />Proof Test Interval (years)<br />
  • 24. Architecture selection<br /><ul><li>Hardware fault tolerance (HFT) impacts performance
  • 25. Safety integrity
  • 26. Availability
  • 27. SIL capability</li></li></ul><li>Valve<br />
  • 28. Valve 1<br />Valve 2<br />Valve<br />
  • 29. Valve 1<br />Valve 2<br />Valve 1<br />Valve 2<br />Valve<br />
  • 30.
  • 31.
  • 32. Proof test philosophy<br />Proof test frequency<br />5 yrs, 1 yr, 6 mos, 3 mos?<br />Online vs. offline proof testing.<br />Turnaround schedule?<br />Total SIF proof test or proof test components on different intervals?<br />
  • 33. Reliability evaluation<br />Confirm that performance meets specifications<br />Safety integrity (PFD)<br />Availability (MTTFs)<br />Response time<br />
  • 34.
  • 35. λD= 0.02 failures/yr<br />λS = 0.01 failures/yr<br />T = 1 year<br />1oo2<br />2oo3<br />1oo1<br />2oo2<br />
  • 36. PFDSIF1 = PFDPT-101 +PFDlogicsolver+ PFDFV-101<br />Logic solver<br />SIF #1<br />PT-101<br />FV-101<br />
  • 37. Source: IEC 61511-1, Table 3 – Safety Integrity Levels: probability of failure on demand<br />
  • 38. Detailed design &amp; build<br />Instrument design / specifications<br />Wiring drawings<br />Hardware design &amp; build<br />Software design &amp; implementation<br />BPCS / SIS integration<br />Factory acceptance testing<br />
  • 39. Factory Acceptance Testing (FAT)<br />
  • 40. Installation, Commissioning and Validation<br />
  • 41. Installation, commissioning, and Validation<br />Validation is the key difference between control and safety systems.<br />
  • 42. ?<br />

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