UNLIMITED FREE
ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

BSI - BS EN IEC 61158-4-21 - TC

Tracked Changes (Redline) - Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements

active, Most Current
Organization: BSI
Publication Date: 7 July 2023
Status: active
Page Count: 262
ICS Code (Networking): 35.110
ICS Code (Data link layer): 35.100.20
ICS Code (Industrial process measurement and control): 25.040.40

Document History

BS EN IEC 61158-4-21 - TC
July 7, 2023
Tracked Changes (Redline) - Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
A description is not available for this item.
BS EN IEC 61158-4-21 - TC
February 24, 2020
Tracked Changes (Redline) - Industrial communication networks - Fieldbus specifications Part 4-21: Data-link layer protocol specification - Type 21 elements
A description is not available for this item.

References

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:
61158-2 - Industrial communication networks – Fieldbus specifications – Part 2: Physical layer specification and service definition
Published by IEC on March 1, 2023
This part of IEC 61158 specifies the requirements for fieldbus component parts. It also specifies the media and network configuration requirements necessary to ensure agreed levels of a) data...
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 references:
IEC 61158-5-21 - Industrial communication networks – Fieldbus specifications – Part 5-21: Application layer service definition – Type 21 elements
Published by IEC on April 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:
IEC 61158-6-21 - Industrial communication networks – Fieldbus specifications – Part 6-21: Application layer protocol specification – Type 21 elements
Published by IEC on June 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...
View Less
View All
Advertisement