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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

03-07-2019

Publisher

British Standards Institution

The Fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment.

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.

Committee	GEL/65/3
DocumentType	Standard
ISBN	9780539048421
Pages	86
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN 61158-5-21:2012

Standards	Relationship
EN IEC 61158-5-21:2019	Identical
IEC 61158-5-21:2019	Identical

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BS EN IEC 61158-5-21:2019

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