Standard

IEC 61158-4-4:2019 ED3

Apr 2019 Revised

Note: Latest version: IEC 61158-4-4:2023 ED4

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Abstract

IEC 61158-4-4:2019 specifies procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units. This third edition cancels and replaces the second edition published in 2014 and constitutes a technical revision. The main changes include the following significant technical changes with respect to the previous edition: a) additional user parameters to services; b) additional services to support distributed objects;c) additional secure services

Products specifications

Standard from IEC
Published: April 18 2019
Withdrawn: March 22 2023
Edition: 3
Document type: IS
Pages
ISBN: 9782832267745

Publisher: IEC
Distributor: IEC
ICS: 25.040.40
ICS: 35.100.20
ICS: 35.110
International TC: TC 65/SC 65C

Product Relations

Revised by: IEC 61158-4-4:2023 ED4
Adopted by: NF EN IEC 61158-4-4:2019
Revises: IEC 61158-4-4:2014 ED2

IEC 61158-4-4:2019 ED3

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IEC 61158-4-4:2023 ED4