I.S. EN IEC 61158-4-25:2019
Current
The latest, up-to-date edition.
Industrial communication networks - Fieldbus specifications - Part 4-25: Data-link layer protocol specification - Type 25 elements (IEC 61158-4-25:2019)
Hardcopy , PDF
English
09-07-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols, abbreviations and conventions
4 Overview of the DL-protocol
5 General structure and encoding of PhPDUs and DLPDU and related elements of procedure
6 DLPDU-specific structure, encoding and elements of procedure
7 DLE elements of procedure
Bibliography
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