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IEC 62439-2:2021 ED3

Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP) IEC 62439-2:2021 ED3

Publication date:   Dec 15, 2021

General information

60.60 Standard published   Dec 15, 2021

IEC

TC 65/SC 65C

International Standard

25.040.40   Industrial process measurement and control | 35.100.05   Multilayer applications

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Scope

IEC 62439-2:2021 is applicable to high-availability automation networks based on the ISO/IEC/IEEE 8802-3 (IEEE Std 802.3) (Ethernet) technology.
The IEC 62439-2:2021 specifies a recovery protocol based on a ring topology, designed to react deterministically on a single failure of an inter-switch link or switch in the network, under the control of a dedicated media redundancy manager node.
The contents of the corrigendum of May 2023 have been included in this copy.

Life cycle

PREVIOUSLY

PUBLISHED
IEC 62439-1:2010 ED1

WITHDRAWN
IEC 62439-2:2016 ED2

NOW

PUBLISHED
IEC 62439-2:2021 ED3
60.60 Standard published
Dec 15, 2021

CORRIGENDA / AMENDMENTS

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