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 industries, other …

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 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 …

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 …

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 library is usable with all major compilers and provides the necessary tools to implement dedicated OPC UA clients and servers, or to integrate OPC UA-based communication into existing …

Dec 2, 2025 · Master OPC UA programming with this complete tutorial. Learn architecture, security, server/client configuration, PLC integration, and Industry 4.0 implementation.

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 OPC UA device gateway is a stand-alone Java program that communicates with OPC UA server (s) and the Cumulocity platform. It stores data into the Cumulocity database via REST. Additionally, C8Y …

In OPC UA, all communication is based on service calls, each consisting of a request and a response message. These messages are defined as data structures with a binary encoding and listed in …