IEC 62439-2:2021
Current
The latest, up-to-date edition.
Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
15-12-2021
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.
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