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.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

25.040.40; 35.100.05

Statut:

Publié

Date de Publication:

2021-12-14

Numéro Standard:

IEC 62439-2:2021