BS EN 61158-4-21:2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Data-link layer protocol specification. Type 21 elements
Hardcopy , PDF
07-03-2019
English
07-31-2013
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Overview of the data-link protocol
5 General structure and encoding
6 DLPDU structure and procedure
7 DLE elements of procedure
8 Constants and error codes
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
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