Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 56/1928/CDV: 2021)

Programmable controllers - Part 3: Programming languages (IEC 65B/1229/CDV:2023); German and English version prEN IEC 61131-3:2023

Programmable controllers - Part 9: Single-drop digital communication interface for small sensors and actuators (SDCI) (IEC 61131-9:2022); German version EN IEC 61131-9:2022

Industrial networks - Single-drop digital communication interface - Part 2: Functional safety extensions (IEC 61139-2:2022); English version EN IEC 61139-2:2022

Industrial networks - Single-drop digital communication interface - Part 3: Wireless extensions (IEC 65C/1181/CDV:2022); English version prEN IEC 61139-3:2022

Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 65C/1098/CDV:2021); German and English version prEN IEC 61158-1:2021

Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition (IEC 65C/1099/CDV:2021); English version prEN IEC 61158-2:2021

Industrial communication networks - Fieldbus specifications - Part 3-2: Data-link layer service definition - Type 2 elements

Industrial communication networks - Fieldbus specifications - Part 3-4: Data-link layer service definition - Type 4 elements

Industrial communication networks - Fieldbus specifications - Part 3-24: Data-link layer service definition - Type 24 elements