Standard

IEC 62439-2:2021 ED3

Published
Preview

Corrigendums and amendments are bought separately.

Language
Services

Abstract

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.

Document information

  • Standard from IEC
  • Published:
  • Edition: 3
  • Version: 1
  • Document type: IS
  • ICS 25.040.40
  • ICS 35.100.05
  • ISO TC TC 65/SC 65C

Product Relations

Product life cycle