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 UA information modeling framework turns data into information. With complete object-oriented capabilities, even the most complex multi-level structures can be modeled and extended.

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

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 context, the meaning of …

OPC UA is a machine-to-machine communication protocol designed for industrial automation. It is part of the OPC family, which has been evolving since the late 1990s.

The OPC UA protocol, also known as the OPC UA specification, is an Ethernet-based, service-oriented messaging specification that defines multiple transport, encoding, security, and data models for the …

OPC UA (IEC 62541) is a standard overseeing interoperability and data exchange for industrial communications. It provides safe and secure means to connect supervision systems (SCADA), …

Aug 5, 2025 · Learn the Core Principles of OPC UA. 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 …

Oct 13, 2023 · OPC UA (OPC Unified Architecture) is a platform-independent, service-oriented, open, and secure communication architecture. It is designed to enable interoperability of industrial …