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IEC 61158-4-4 Ed.3.0 Edition 04/2019
Industrial communication networks - Fieldbus specifications - Part 4-4: Data-link layer protocol specification - Type 4 elements
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  • 268.3 / copy
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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

Status

Standard - Active

Origin

Technical Committee :
65C : Industrial networks

Implementation

start of the vote on the project      date of ratification (dor)   
end of the vote on the project      date of anouncement (doa)   
start of the vote on the final project      date of publication (dop)   
end of the vote on the final project      date of withdrawal (dow)   


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Evolutions
IEC 60951-3 Ed.3.0 RLV
IEC 60951-3 Ed.3.0 RLV
IEC 61158-4-4 Ed.4.0
IEC 61158-4-4 Ed.4.0

Relations to older standards
IEC 61158-4-4 Ed. 2.0

International Classification for Standards (ICS codes) :

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

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