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CEI 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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Available format(s)

Hardcopy , PDF

Superseded date

15-11-2023

Language(s)

English

Published date

01-10-2019

The DLL provides basic time-critical data communications between devices in an automated environment.

Committee
CT 65
DocumentType
Standard
ISBN
978-2-8322-6777-6
Pages
0
PublisherName
Comitato Elettrotecnico Italiano
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 61158-4-21:2019 Identical
EN IEC 61158-4-21:2019 Identical

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