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IEC 61158-4-4:2014 ED2

Industrial communication networks - Fieldbus specifications - Part 4-4: Data-link layer protocol specificationn - Type 4 elements IEC 61158-4-4:2014 ED2

Publication date:   Aug 15, 2014

General information

99.60 Withdrawal effective   Apr 18, 2019

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IEC

TC 65/SC 65C

International Standard

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

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Scope

IEC 61158-4-4:2014 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 second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main changes are: editorial improvements and editorial corrections.

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PREVIOUSLY

WITHDRAWN
IEC 61158-4-4:2007 ED1

NOW

WITHDRAWN
IEC 61158-4-4:2014 ED2
99.60 Withdrawal effective
Apr 18, 2019

REVISED BY

WITHDRAWN
IEC 61158-4-4:2019 ED3