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prEN IEC 62439-1:2026

Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods

Publication date:   Sep 25, 2026

General information

40.20   DIS ballot initiated: 12 weeks   Sep 25, 2026

CENELEC

CLC/TC 65X Industrial-process measurement, control and automation

European Norm

25.040.40   Industrial process measurement and control | 35.100.05   Multilayer applications

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Life cycle

PREVIOUSLY

PUBLISHED
EN 62439-1:2010/A1:2012

PUBLISHED
EN 62439-1:2010

PUBLISHED
EN 62439-1:2010/A2:2017

NOW

IN_DEVELOPMENT
prEN IEC 62439-1:2026
40.20 DIS ballot initiated: 12 weeks
Sep 25, 2026