The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments and errata) applies.
OPC 10000-5, OPC Unified Architecture - Part 5: Information Model
OPC 10000-6, OPC Unified Architecture - Part 6: Mappings
OPC 10000-100, OPC Unified Architecture - Part 100: Devices
OPC 40001-1, OPC UA for Machinery - Part 1: Basic Building Blocks