IEC 62439-3
Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR)
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Organization: | IEC |
Publication Date: | 1 March 2016 |
Status: | active |
Page Count: | 358 |
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 Ethernet technology.
This part of IEC 62439 specifies two redundancy protocols designed to provide seamless recovery in case of single failure of an inter-bridge link or bridge in the network, which are based on the same scheme: parallel transmission of duplicated information.
Document History

December 1, 2021
Industrial communication networks – High availability automation networks – Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR)
General
The IEC 62439 series is applicable to high-availability automation networks based on the Ethernet technology.
This document:
• specifies PRP and HSR as two related redundancy protocols...

IEC 62439-3
March 1, 2016
Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR)
The IEC 62439 series is applicable to high-availability automation networks based on the Ethernet technology.
This part of IEC 62439 specifies two redundancy protocols designed to provide seamless...

July 1, 2012
Industrial communication networks – High availability automation networks – Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR)
The IEC 62439 series is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (Ethernet) technology.
This part of the IEC 62439 series specifies two redundancy protocols...

February 1, 2010
Industrial communication networks – High availability automation networks – Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR)
The IEC 62439 series is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology.
This part of the IEC 62439 series specifies two redundancy...