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.
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.
Unified Architecture - Landingpage - 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 one …
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 context, the meaning of …
The ABCs of OPC UA: Everything You Need to Understand
Aug 5, 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-time with high …
What Is OPC UA? (A Simple Definition + Basics Explained)
OPC UA (Open Platform Communications Unified Architecture) is a machine-to-machine communication standard. It is intended to facilitate the secure and reliable interchange of data and commands …
What is OPC UA? | OPC Unified Architecture | PTC
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 …
What Is OPC UA? – IT Explained | PRTG - Paessler
OPC UA stands for OPC Unified Architecture. It is an extensible, platform-independent standard that enables the secure exchange of information in industrial systems.
OPC UA Basic Concepts - ttulka
Oct 30, 2022 · OPC UA (Open Platform Communications Unified Architecture) is an open industry standard defining an interface and modeling system for machine-to-machine communication. It is …
IoT Security Lab: What is OPC-UA and how does it manage security
In order to overcome the problems with conventional OPC, the OPC Foundation began defining a new specification called OPC Unified Architecture (OPC-UA), releasing the first version in 2006.