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Overview IEC 62541-11:2025 - OPC Unified Architecture (OPC UA) Part 11: Historical Access defines the Information Model and behavior needed to discover, access, configure and manage historical data a…
Overview IEC 62541-11:2020 - OPC Unified Architecture (OPC UA) Part 11: Historical Access specifies the information model extensions required for Historical Access (HA) in OPC UA. It defines the Node…
Overview IEC 62541-11:2015 is a critical part of the OPC Unified Architecture (OPC UA) standard series, focusing on Historical Access (HA). Issued by the International Electrotechnical Commission (IE…
What is BS EN IEC 62541 ‑ 11 about? BS EN IEC 62541 ‑ 11 is the 11 th part of a multi-series standard. BS EN IEC 62541 ‑ 11 deals with historical access for OPC unified architecture. BS EN IEC 62541…