IEC 61158-5-21:2019
Collections
International IEC standards
Publication date
April 2019
Number of pages
172 p.
Reference
IEC 61158-5-21:2019
Print number
2
IEC 61158-5-21:2019
April 2019
International standard
Current
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
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.
Main informations
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Sumary
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
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.
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.
See more
Voir moins
Replaced standards
(1)
IEC 61158-5-21:2010
August 2010
International standard
Cancelled
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
IEC 61158-5-21:2010 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 standard cancels and replaces IEC/PAS 62573 published in 2008. This bilingual version published in 2012-01 corresponds to the English version published in 2010-08.
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