How to communicate two controllers thought OPC UA

[phaehnel (Philipp Haehnel)]

Only use OpcUa any device if you need to communicate a few basic datatype values between PLCs, but from my experience one should avoid using it completely.

More elegant and performant communications can be done using the AsOpcUac library.
Many OpcUa samples can be found in the Automation studio installation path here:
C:\BRAutomation\AS412\Samples

Or just check out this post here:

EasyUaClnt a simplicity wrapper library based on AsOpcUac

Hello Community, I would like to share with you a library we developed in B&R Spain. General information Description The EasyUaClnt is a simplicity wrapper library based on AsOpcUac. Anyone who has tried to program a functionality (node read, node write, subscription…) with the AsOpcUac library knows that for each functionality, several function block (FUB) calls are required. The idea behind this library is to provide a clear interface to the user and encapsulate each functionality in one fu…