Archive - November 2016

Proof Testing of Safety Instrumented Functions: A Beginners Guide (Part 2)

Posted on 16/11/2016

A key part of any IEC 61511 or IEC 61508 Safety Integrity Level (SIL) Assessment is the Random Hardware Failures verification; does the Safety Instrument Function (SIF) meet its Probability of Failure on Demand (PFD). Achieving this is heavily dependent on the frequency at which a SIF (and its constituent elements) is PROOF TESTED. Clearly a good understanding of t… More

Proof Testing of Safety Instrumented Functions: - Engineering Safety Consultants

Proof Testing of Safety Instrumented Functions: A Beginners Guide (Part 1)

Posted on 14/11/2016

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