
OPC Unified Architecture - Wikipedia
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.
Unified Architecture - Landingpage - OPC Foundation
OPC UA provides the necessary infrastructure for interoperability across the enterprise, from machine-to-machine, machine-to-enterprise and everything in-between.
What is OPC UA? All about the meaning of OPC and OPC UA
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 …
Understanding the OPC Unified Architecture (OPC UA) Protocol
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.
What is OPC UA? | OPC Unified Architecture | PTC
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 Tutorial 2025 | Complete OPC Unified Architecture Guide
Dec 2, 2025 · Master OPC UA programming with this complete tutorial. Learn architecture, security, server/client configuration, PLC integration, and Industry 4.0 implementation.
The ABCs of OPC UA: Everything You Need to Understand
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 …
OPC UA - Siemens Global
The open, Ethernet-based communication standard OPC UA (Open Platform Communications Unified Architecture) offers optimal conditions for digitalization. Ideal for communication …
Why OPC UA Matters - NI - National Instruments
Dec 5, 2024 · OPC Unified Architecture (UA) is a communication technology standard that was first released by the OPC Foundation in 2006 as an improvement on its predecessor, OPC …
OPC UA Online Reference - Released Specifications
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