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 ...

Today, there is little overlap between DDS and OPC UA in applications. Even when used in the same market (e.g. energy) the use cases are quite different. OPC UA provides client-server interaction ...

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 ...

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 ...

OPC Foundation and Object Management Group® today announced a collaborative strategy for marketing and technical interoperability for the two leading standards for the Industrial Internet of Things.