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BSI - BS EN 61158-5-21

Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements

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Organization: BSI
Publication Date: 30 September 2012
Status: inactive
Page Count: 78
ICS Code (Networking): 35.110
ICS Code (Application layer): 35.100.70
ICS Code (Industrial process measurement and control): 25.040.40

Document History

BS EN IEC 61158-5-21
July 31, 2019
Industrial communication networks - Fieldbus specifications Part 5-21: Application layer service definition - Type 21 elements
A description is not available for this item.
BS EN 61158-5-21
September 30, 2012
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
A description is not available for this item.

References

This document references:
EN IEC 61158-3-21 - Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements
Published by CENELEC on June 1, 2019
Overview This part of IEC 61158 provides the common elements for basic time-critical messaging communications between devices in an automation environment. The term “time-critical” in this context...
This document references:
EN IEC 61158-6-21 - Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements
Published by CENELEC on August 1, 2019
General This part of IEC 61158 is one of a series produced to facilitate the interconnection of automation system components. It is related to other standards in the set as defined by the three-layer...
This document references:
IEC 61158-1 - Industrial communication networks – Fieldbus specifications – Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
Published by IEC on April 1, 2019
This part of IEC 61158 specifies the generic concept of fieldbuses. This document also presents an overview and guidance for the IEC 61158 series by: • explaining the structure and content of the IEC...
This document references:
EN IEC 61158-4-21 - Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
Published by CENELEC on May 1, 2023
General The DLL provides basic time-critical data communications between devices in an automated environment. Type 21 provides priority-based cyclic and acyclic data communication using an internal...
This document references:
TS HD 592 S1 - Binary floating- point arithmetic for microprocessor systems (IEC 60559:1989)
Published by TSE on November 21, 2000
A description is not available for this item.
This document is referenced by:
BS EN IEC 61158-6-21 - Industrial Communication Networks - Fieldbus Specifications Part 6-21: Application layer protocol specification - Type 21 elements
Published by BSI on September 30, 2019
A description is not available for this item.
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