Stebi - 2019-07-25


when will CODESYS provide support for OPC UA PubSub over TSN?

For those who are not familiar with the topic read the following press release by OPC Foundation below:

In a nutshell the new initiative inside OPC Foundation is focusing to make OPC UA suitable for deterministic field level communication covering various use-cases depicted in the graphic. Thus will make OPC UA the interoperability framework for unified communication from sensor to the cloud covering all the requirements for industrial automation.

For deterministic behaviour OPC UA PubSub will build on TSN (Time Sensitive Networking).

These companies are the initial companies for that initiative (covering 85 % of global market share of automation vendors) and are all working intensively to deliver their promises to their customers.


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