DS/EN IEC 61158-4-21:2019
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Industrial communication networks – Fieldbus specifications – Part 4-21: Data-link layer protocol specification – Type 21 elements
Superseded date
06-02-2023
Published date
06-27-2019
Publisher
The DLL provides basic time-critical data communications between devices in an automated environment.
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