I.S. EN IEC 62541-4:2020
Current
The latest, up-to-date edition.
OPC Unified Architecture - Part 4: Services (IEC 62541-4:2020)
Hardcopy , PDF
English
08-10-2020
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.
Dates of withdrawal of national standards are available from NSAI.
FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and conventions
4 Overview
5 Service Sets
6 Service behaviours
7 Common parameter type definitions
Annex A (informative) BNF definitions
Annex B (informative) ContentFilter and Query examples
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