IEC 61158-4-31 ED1

Industrial networks - Fieldbus specifications - Part 4-31: Data-link layer protocol specification - Type 31 elements

Current stage: 20.99 WD approved for registration as CD Mar 13, 2026

Next stage: CD Next stage date : Sep 30, 2026

Originator: IEC

Type: International Standard

ICS: 25.040.40 Industrial process measurement and control | 35.100.20 Data link layer | 35.110 Networking

IN_DEVELOPMENT
IEC 61158-4-31 ED1
20.99 WD approved for registration as CD
Mar 13, 2026