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IEC 62541-8:2015

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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OPC Unified Architecture - Part 8: Data Access

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English - French

Published date

25-03-2015

Superseded date

31-12-2021

$448.14
Including GST where applicable
Summarise this standard

FOREWORD
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Concepts
5 Model
6 Data Access specific usage of Services

IEC 62451-8:2015 is part of the overall OPC Unified Architecture (OPC UA) standard series and defines the information model associated with Data Access (DA). It particularly includes additional VariableTypes and complementary descriptions of the NodeClasses and Attributes needed for Data Access, additional Properties, and other information and behaviour. This second edition cancels and replaces the first edition published in 2011 and constitutes a technical revision. This edition includes the following changes:
- Clarified that deadband has to be between 0.0 and 100.0. Violations result in error Bad_DeadbandFilterInvalid;
- Added VariableTypes handling ArrayItems and DataTypes supporting this, including complex number types.

Committee
TC 65/SC 65E
DevelopmentNote
Stability Date: 2017. (03/2015)
DocumentType
Standard
Pages
56
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

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A newer version of this standard is available.

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$448.14
Including GST where applicable