IEC 62439-2:2021
Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEC 62439-2:2021 defines the technical basis for Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP), a document used when evaluating network resilience in automation environments. For engineering teams, procurement specialists, and compliance reviewers, it provides a focused reference for understanding how media redundancy is addressed in industrial communication systems. IEC 62439-2:2021 is relevant where operational continuity, technical validation, and documented evaluation of network behaviour are part of the design or acceptance process.
What is IEC 62439-2:2021?
This publication is the primary technical reference for the Media Redundancy Protocol within the IEC 62439 series on high availability automation networks. It is generally used to support engineering documentation, verification activities, and conformity assessment where network redundancy is required. The standard helps define how MRP fits into industrial communication networks so that system designers and test teams can apply a consistent technical basis during product evaluation, integration planning, and compliance workflows.
Applications of IEC 62439-2:2021
IEC 62439-2:2021 is commonly relevant to industrial Ethernet-based control systems, automation equipment, and networked installations where loss of communication must be managed carefully. It may be used in technical review, laboratory evaluation, and procurement checks for devices or systems that depend on redundant network paths. The document is also useful in quality workflows for integrators, test laboratories, and manufacturers preparing engineering specifications or validating network performance in operationally sensitive environments.
Why is IEC 62439-2:2021 important?
This publication matters because network redundancy can influence operational consistency, fault handling, and overall system reliability in automation projects. A clear technical reference supports safer design decisions, more consistent testing workflows, and better alignment between suppliers and users during conformity assessment. It can also reduce risk during integration and acceptance by giving teams a shared basis for technical validation, procurement review, and compliance preparation in industrial communication networks.
- Media Redundancy Protocol guidance for high-availability automation networks
- Useful for engineering assessment of redundant industrial communication paths
- Supports testing, validation, and conformity assessment workflows
- Relevant to procurement and specification review for networked automation systems
- Helps document operational consistency and risk reduction objectives
- Publication Date: 2021-12-15
- Standard Status: Original
- Publisher: IEC
- Edition: 3
- New Version Available: IEC 62439-2:2021 (2023-12-05)
- This Version: IEC 62439-2:2021 (2021-12-15)
Please request information about the document. Contact Page
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.