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.
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NOW
PUBLISHED SSH EN 62541-11:2015 60.60
Standard published Aug 30, 2016
Related project
Adopted from
EN 62541-11:2015
Adopted from
IEC 62541-11 Ed. 1.0 b
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