IEC 62541-11:2015
OPC Unified Architecture - Part 11: Historical Access
OVERVIEW
IEC 62541-11:2015 is part of the overall OPC Unified Architecture standard series and defines the information model associated with Historical Access (HA). It particularly includes additional and complementary descriptions of the NodeClasses and Attributes needed for Historical Access, additional standard Properties, and other information and behaviour. It also 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.
COMMENTS
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PRODUCT DETAILS
| Status | Withdrawn - 02 Jan 2026 |
|---|---|
| Edition | 2015 |
| No. of Pages | 100 |
| ICS Classification | 35.100.05 Multilayer applications 25.040.40 Industrial process measurement and control |
| Committee | TC 65/SC 65E |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |