OPC Unified Architecture (OPC UA) is a cross-platform, open-source, IEC62541 standard for data exchange from sensors to cloud applications developed by the OPC Foundation.

The OPC Unified Architecture (UA), released in 2008, is a platform independent service-oriented architecture that integrates all the functionality of the individual OPC Classic specifications into …

Apr 2, 2023 · Learn about the history, framework, and current uses of the Open Platform Communications United Architecture (OPC UA) communication protocol in industrial automation.

With OPC, access to machines, devices and other systems in the industrial environment is standardized and enables similar and manufacturer-independent data exchange. In this …

OPC UA is designed as the migration path for OPC clients and servers that are based on Microsoft COM technology. Care has been taken in the design of OPC UA so that existing …

OPC Unified Architecture (OPC UA) is a platform-independent specification that integrates all the functionality of the OPC Classic protocols into one framework.

OPC UA provides the data structures and services by which Redundancy may be achieved in a standardized manner. Redundancy may be used for high availability, fault tolerance and load …

Apr 6, 2025 · OPC Unified Architecture, also known as OPC UA, was developed in the mid-2000s as a TCP/IP-based protocol with the ability to share data at the control system level in real …

The OPC UA Online Reference provides access to released specifications and information models for the OPC Unified Architecture.

OPC UA stands for OPC Unified Architecture. It is an extensible, platform-independent standard that enables the secure exchange of information in industrial systems.