GB/T 33863.4-2017
ActiveOPC unified architecture—Part 4: Services
OPC统一架构 第4部分：服务
Application Summary AI generated
This standard defines the set of services that OPC Unified Architecture (UA) servers and clients use to exchange data, including methods for reading, writing, and subscribing to process values, alarms, and historical data. It is applied in industrial automation and manufacturing environments to ensure interoperable communication between control systems, sensors, and enterprise software from different vendors. The standard is critical for system integration, enabling secure and reliable data exchange across factory floor devices and supervisory control systems.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.