IEC-62439-2 › Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)
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Included in this current edition are the following subparts:
EDITION 3.0 - Dec. 1, 2021
ED. 3.0 CORRIGENDUM 1 - May 1, 2023
ED. 3.0 CORRIGENDUM 1 - May 1, 2023
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.
To find similar documents by classification:
25.040 (Industrial automation systems IT applications in industry, see 35.240.50)
25.040.40 (Industrial process measurement and control)
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Document Number
IEC 62439-2 Ed. 3.0 b:2021
Revision Level
EDITION 3.0
Status
Current
Publication Date
Dec. 1, 2021
Committee Number
65C