EN 62541-11:2015

OPC unified architecture - Part 11: Historical Access EN 62541-11:2015

Publication date:   Jul 16, 2015

General information

99.60 Withdrawal effective   Jul 28, 2023

CENELEC

CLC/TC 65X Industrial-process measurement, control and automation

European Norm

25.040.40   Industrial process measurement and control | 35.100   Open systems interconnection (OSI)

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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WITHDRAWN
EN 62541-11:2015
99.60 Withdrawal effective
Jul 28, 2023

REVISED BY

PUBLISHED
EN IEC 62541-11:2020