IEC 62541-11:2020 RLV
Current
The latest, up-to-date edition.
OPC Unified Architecture - Part 11: Historical Access
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
23-06-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.IEC 62541-11:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
The complete AddressSpace Model including all NodeClasses and Attributes is specified in IEC 62541-3. The predefined Information Model is defined in IEC 62541-5. The Services to detect and access historical data and events, and description of the ExtensibleParameter types are specified in IEC 62541-4. This document includes functionality to compute and return Aggregates like minimum, maximum, average etc. The Information Model and the concrete working of Aggregates are defined in IEC 62541-13. This third edition cancels and replaces the second edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) a new method for determining the first historical point has been added;
b) added clarifications on how to add, insert, modify, and delete annotations.
| Committee |
TC 65/SC 65E
|
| DocumentType |
Redline
|
| ISBN |
978-2-8322-8574-9
|
| Pages |
158
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Current
|
| Supersedes |
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