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Homepage>BS EN IEC 61158-5-21:2019 Industrial communication networks. Fieldbus specifications Application layer service definition. Type 21 elements

BS EN IEC 61158-5-21:2019

Industrial communication networks. Fieldbus specifications Application layer service definition. Type 21 elements

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Označení normy:	BS EN IEC 61158-5-21:2019
Počet stran:	86
Vydáno:	2019-07-03
ISBN:	978 0 539 04842 1
Status:	Standard

DESCRIPTION

BS EN IEC 61158-5-21:2019

This standard BS EN IEC 61158-5-21:2019 Industrial communication networks. Fieldbus specifications is classified in these ICS categories:

25.040.40 Industrial process measurement and control
35.100.70 Application layer
35.110 Networking

IEC 61158-5-21:2019 specifies the structure and services of the type 21 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2010. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
•added Write and Read service;
•miscellaneous editorial corrections.

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