Safety Categories, Performance Levels and SILs for Machine ...

Safety Categories, Performance Levels and SILs for Machine Safety Control Systems Raj Sohal, P.Eng., CHSC Project Manager Stantec Consulting Ltd. Outline •Understanding Risk and its approach towards selection of safety control systems. •IEC 62061 Approach to Functional Safety based on the SIL assignments. •ISO 13849 Approach to SRP/CS based on the Performance Levels Requirements ... ................
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