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 ...

“Ignition OPC-UA is now used as a standard PLC connector in all of our Ignition installs,” Russell said. “Most of our projects use Allen-Bradley PLCs and even if a project or installation requires or ...

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 ...