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 ...

Fieldbus organizations like the EtherCAT Technology Group acknowledge the value of OPC UA and see it as a complementary standard in industrial control networking. Courtesy: EtherCAT Technology Group ...

Introduced in the late 1990s, OPC quickly became a global standard for communications to Microsoft Windows computers. Tens of thousands of OPC servers were deployed in every corner of the automation ...