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BSI - BS EN IEC 61158-6-21

Industrial Communication Networks - Fieldbus Specifications Part 6-21: Application layer protocol specification - Type 21 elements

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Organization: BSI
Publication Date: 30 September 2019
Status: active
Page Count: 62
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 61158-6-21
September 30, 2019
Industrial Communication Networks - Fieldbus Specifications Part 6-21: Application layer protocol specification - Type 21 elements
A description is not available for this item.
BS EN 61158-6-21
July 31, 2012
Industrial Communication Networks - Fieldbus Specifications - Part 6-21: Application layer protocol specification - 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 61158-4-21 - 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:
EN IEC 61158-5-21 - Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
Published by CENELEC on June 1, 2019
Overview The Fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment. In this respect, the FAL can be considered a window between...
This document references:
61158-1 - Industrial communication networks – Fieldbus specifications – Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
Published by IEC on March 1, 2023
This part of IEC 61158 specifies the generic concept of fieldbuses. This document also presents an overview and guidance for the IEC 611581 series by: • explaining the structure and content of the...
This document references:
IEC 61158-3-21 - Industrial communication networks – Fieldbus specifications – Part 3-21: Data-link layer service definition – Type 21 elements
Published by IEC on April 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 is referenced by:
BS EN IEC 61158-5-21 - Industrial communication networks - Fieldbus specifications Part 5-21: Application layer service definition - Type 21 elements
Published by BSI on July 31, 2019
A description is not available for this item.
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