IEC 62541-11:2015 ED1

OPC Unified Architecture - Part 11: Historical Access

Publication date: Mar 25, 2015

General information

Current stage: 99.60 Effective date: Jun 23, 2020

Next stage: WPUB

Originator: IEC

Owner: TC 65/SC 65E

Type: International Standard

ICS: 25.040.40 35.100.05

Languages: English French

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Status: Revised

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Scope

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.

Life cycle

NOW

WITHDRAWN
IEC 62541-11:2015 ED1
99.60 Withdrawal effective
Jun 23, 2020

REVISED BY

PUBLISHED
IEC 62541-11:2020 ED2