当前，越来越多用户在混合环境中部署OPC UA，需将UA产品与传统Classic组件集成。这种融合兼顾技术可行性与经济性，成为理想选择。本文通过两个简明实例，展示如何实现OPC UA与OPC Classic之间的数据互通与转换，帮助用户平滑过渡，提升系统兼容性与运行效率。

早年间在济南钢厂焦炉四大机车自动化项目中，我们已通过 OPC 技术实现远程数据交互，借助 RSLink 服务器软件，基于 OPC DA 规范完成对罗克韦尔 Logix 5500 系列 PLC 的间接控制，这也是 OPC 技术在工业场景的典型早期应用。 回溯OPC的发展历程，1995 年Rockwell Automation ...

GUEST RESEARCH: In this blog, we’ll showcase our approach to researching and exploiting OPC UA client applications, where we combined classic OPC UA and OT knowledge with run-of-the-mill web ...

OPC UA including APL, TSN, and 5G for the field: The Field Level Communications initiative reaches a major milestone. Figure 1. FLC initiative developing extensions to the OPC UA framework for field ...

In this diagram, the OPC UA object-oriented model is merged with the DDS data-centric model. With this design, both client-server and pub/sub will be based on years of field-proven technologies and ...

Leading Internet-of-Things (IoT) vendors are adopting OPC UA technology for edge-to-cloud applications. The growing list includes Amazon Web Services (AWS), Google Cloud, IBM, Microsoft, SAP and ...