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This standard is intended for developers of OPC UA applications. The standard describes the OPC Unified Architecture (OPC UA) Address Space model and its objects. It is the meta model on which OPC UA information models are based. The responsible committee is DKE/K 931 "Systemaspekte" ("System aspects") of the DKE (German Commission for Electrical, Electronic and Information Technologies) at DIN and VDE.
This document replaces DIN EN 62541-3:2011-09 .
This document has been replaced by: DIN EN IEC 62541-3:2021-08 .