DS/EN IEC 62439-2
Industrial communication networks – High availability automation networks – Part 2: Media Redundancy Protocol (MRP)
| Organization: | DS |
| Publication Date: | 14 February 2022 |
| Status: | active |
| Page Count: | 184 |
| ICS Code (Industrial process measurement and control): | 25.040.40 |
| ICS Code (Multilayer applications): | 35.100.05 |
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.
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