ISA IEC 62443 Lead Implementer Practice Questions - PECB Certified ISA IEC 62443 Lead Implementer Exam

What is the primary purpose of the ISA/IEC 62443 series of standards?

To define requirements for securing industrial automation and control systems across their life cycle To certify the functional safety performance of safety instrumented systems To regulate electromagnetic compatibility of industrial equipment To standardize programming languages used in programmable logic controllers

Correct Answer:

To define requirements for securing industrial automation and control systems across their life cycle

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