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IEC 62439-2

IEC 62439-2:2021
Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)
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.
BASE PUBLICATION
English/French
Electronic

Technical committee

TC 65/SC 65C Industrial networks
Publication typeInternational Standard
Publication date2021-12-15
Edition3.0
ICS

25.040.40

35.100.05

Stability date2028
ISBN number9782832253205
EditionDatePublicationEditionStatus

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