IEC 62439-2
Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP)
Organization: | IEC |
Publication Date: | 1 March 2016 |
Status: | active |
Page Count: | 330 |
ICS Code (Information coding): | 35.040 |
ICS Code (Industrial automation systems): | 25.040 |
scope:
The IEC 62439 series is applicable to high-availability automation networks based on the ISO/IEC/IEEE 8802-3 (IEEE 802.3) (Ethernet) technology.
This part of the IEC 62439 series 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.