IEC 61158-4-4:2019

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Industrial communication networks – Fieldbus specifications – Part 4-4: Data-link layer protocol specification – Type 4 elements

Published By	Publication Date	Number of Pages
IEC	2019-04-18	102

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Categories: 25.040.40 - Industrial process measurement and control, 35.100.20 - Data link layer, 35.110 - Networking, IEC

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Description

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

Additional information

Published Code	IEC
Published By	International Electrotechnical Commission
Publication Date	2019-04-18
Pages Count	102
Language	France
Edition	3.0
File Size	2.1 MB
ICS Codes	25.040.40 - Industrial process measurement and control 35.100.20 - Data link layer 35.110 - Networking

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IEC 61158-4-4:2019

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