IEC 62541-8:2011 is part of the overall OPC Unified Architecture (OPC UA) standard series and defines the information model associated with Data Access (DA). It particularly includes additional VariableTypes and complemental descriptions of the NodeClasses and Attributes needed for Data Access, additional Properties and other information and behaviour.
IEC 62541-8 Ed. 1.0 b:2011 History
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IEC 62541-8 Ed. 1.0 b:2011
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