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)
Withdrawn
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.
WITHDRAWN
EN 62541-11:2015
99.60
Withdrawal effective
Jul 28, 2023
PUBLISHED
EN IEC 62541-11:2020