IEC 62671:2013

IEC 62671:2013 provides a focused technical reference for nuclear power plants where instrumentation and control systems important to safety may incorporate industrial digital devices of limited functionality. For engineering teams, test laboratories, and compliance groups, IEC 62671:2013 helps define a disciplined basis for selection and use decisions, supporting documented evaluation and risk management. It is particularly relevant when organizations need to assess whether a digital device is suitable for a safety-related role within a controlled nuclear environment.

Purpose of IEC 62671:2013

The purpose of IEC 62671:2013 is to guide the selection and use of industrial digital devices when they are intended for instrumentation and control functions important to safety in nuclear power plants. The title indicates a narrow and specialized scope, so the document is most useful for technical review, conformity assessment, and engineering specification work. It supports careful evaluation of device suitability, functional limitations, and integration considerations that may affect operational consistency and technical validation.

Compliance applications of IEC 62671:2013

IEC 62671:2013 is relevant in compliance workflows where plant owners, integrators, and suppliers must justify the use of industrial digital devices in safety-related control architectures. It may be used during procurement review, design verification, and documented assessment of device selection criteria for nuclear instrumentation and control systems. The reference can also support laboratory evaluation, quality workflows, and regulatory preparation when teams need to show that device use is controlled, traceable, and aligned with safety expectations.

Benefits of IEC 62671:2013

For organizations working on nuclear safety systems, IEC 62671:2013 helps improve consistency in technical assessment and reduces uncertainty around device selection. It can support safer engineering decisions by clarifying how limited-functionality digital devices are considered within an important-to-safety context. The document is also useful for procurement and conformity assessment preparation because it encourages structured review, better documentation, and clearer expectations for verification activities. In practice, that can improve interoperability, testing consistency, and overall quality assurance.

• Guidance for selecting industrial digital devices used in safety-important nuclear control applications
• Support for engineering documentation, technical review, and documented evaluation of suitability
• Useful input for verification activities, laboratory evaluation, and procurement checks
• Helps align compliance workflows with safety, risk reduction, and operational consistency goals