IEC 62439-1:2010

IEC 62439-1:2010 addresses Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods, providing a technical basis for evaluating availability in automation network design. It is relevant when engineering teams, procurement specialists, and compliance reviewers need a structured reference for technical assessment, documented evaluation, and risk management in networked control environments. By focusing on general concepts and calculation methods, the document supports more consistent verification activities and helps align engineering documentation with operational reliability goals.

Overview of IEC 62439-1:2010

This first edition of IEC 62439-1:2010 serves as the foundational part of the series for high availability automation networks. Its scope, as indicated by the title, is centered on general concepts and calculation methods rather than detailed device-specific requirements. That makes it useful for teams developing an engineering specification, performing technical validation, or preparing a compliance reference for networked industrial systems. It is most valuable where operational consistency, availability assessment, and structured design review are part of the workflow.

Compliance applications of IEC 62439-1:2010

IEC 62439-1:2010 is commonly consulted during system design, laboratory evaluation, and procurement review for automation networks that must maintain continuity of operation. It may support conformity assessment preparation for control architectures, communication infrastructure, and related electrical equipment where availability is a key performance criterion. Organizations often use it to guide testing workflows, compare design alternatives, and document technical compliance decisions across engineering, quality, and verification activities.

Importance of compliance with IEC 62439-1:2010

Compliance with IEC 62439-1:2010 can help reduce operational risk by giving stakeholders a common framework for assessing high availability in automation networks. For engineering and quality assurance teams, that can improve testing consistency, support clearer technical review, and strengthen evidence used in conformity assessment or regulatory preparation. It is also useful in procurement, where a well-defined reference can help compare solutions on a more objective basis and support technical documentation checks before deployment.

• General concepts for high availability automation network evaluation
• Calculation methods that support availability-oriented engineering analysis
• Useful reference for technical validation and documented evaluation
• Helps align design review, testing workflows, and procurement criteria
• Supports conformity assessment preparation and operational risk reduction