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IEC 62439-2:2021 ed3.0

Действует
Industrial communication networks - High availability automation networks - Part 2: Media Redundancy Protocol (MRP) — 355 стр.
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.
ICS
35.100.05 Multilayer. Including International Standardized Profiles / Многоуровневые прикладные системы. Включая международные стандартизованные профили
25.040.40 Industrial process measurement and control / Измерение и контроль производственного процесса