Standard

IEC 61158-4-21:2023 ED3

Mar 2023 Current

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Language English English/French

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Abstract

IEC 61158-4-21:2023 describes: 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; procedures for giving communication opportunities based on ISO/IEC/IEEE 8802‑3 MAC, with provisions for nodes to be added or removed during normal operation; structure of the fieldbus data link protocol data units (DLPDUs) used for the transfer of data and control information by the protocol of this document, and their representation as physical interface data units.

Products specifications

Standard from IEC
Published: March 28 2023
Edition: 3
Document type: IS
Pages
ISBN: 9782832265550

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

Product Relations

Adopted by: SN EN IEC 61158-4-21:2023
Revises: IEC 61158-4-21:2019 ED2

IEC 61158-4-21:2023 ED3

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