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IEC 62439-2 ED4

Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)

General information

20.99     Mar 26, 2025

CD    Jan 30, 2026

IEC

TC 65/SC 65C

International Standard

25.040.40     35.100.05  

Life cycle

PREVIOUSLY

PUBLISHED
IEC 62439-2:2021 ED3

PUBLISHED
IEC 62439-2:2021/COR1:2023 ED3

NOW

IN_DEVELOPMENT
IEC 62439-2 ED4
20.99 WD approved for registration as CD
Mar 26, 2025