Communication Between Robot and B&R PLC

[xabier.zaldua]

Hi again.

I’m realizing now the robot OPC-UA server gives the array variable “packed”, as the sub-members don’t have their own node, there is no browsepath to them and you cannot access to them with OpcUa_any component.

So you need to use library AsOpcUac. In that case my recommendation will be to use the library my colleague developed: EasyUaClnt is a simplicity wrapper library based on AsOpcUac.

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…