
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
It defines the rules and base building blocks necessary to expose an information model with OPC UA. While OPC UA already defines several core models that can be applied in many …
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 …
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 …
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.
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 Online Reference - Released Specifications
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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.
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 provides a consistent, integrated AddressSpace and service model. This allows a single Server to integrate data, Alarms and Events, and history into its AddressSpace, and to provide …