CyberCertPrepOT Security FundamentalsOT Fundamentals: Safety Systems & Physical SecurityEASYFree question
Which standard is the generic functional safety basis for electrical and programmable electronic safety systems across all industries?
- A.IEC 61508
- B.IEC 62443-3-3
- C.ISA-18.2
- D.IEC 61511
Why A is correct
IEC 61508 is the umbrella functional safety standard that defines SILs and lifecycle requirements. IEC 61511 is its process industry derivative, IEC 62443-3-3 covers security requirements and ISA-18.2 covers alarm management.
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