IEC 61158-1 ED4

Industrial networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series IEC 61158-1 ED4

General information

Current stage: 30.99 CD approved for registration as DIS Aug 4, 2026

Next stage: TCDV Next stage date : Oct 29, 2027

Originator: IEC

Owner: TC 65/SC 65C

Type: International Standard

ICS: 25.040.40 Industrial process measurement and control | 33.040.40 Data communication networks | 35.100.05 Multilayer applications

Life cycle

PREVIOUSLY

PUBLISHED
IEC 61158-1:2023 ED3

NOW

IN_DEVELOPMENT
IEC 61158-1 ED4
30.99 CD approved for registration as DIS
Aug 4, 2026

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