Hi, I have created the VB tutorial "Developing an OPC Client Application Using Visual Basic". All works fine with a FP1600, AI110 & RLY422 module. Now I am wondering how do you successfully detect errors that occur, such as removing the network cable, pulling out a module, power failure, etc. I have tried many things, but have been unsucessful. I need error handling! Anyone know how to do it ?
Chris 🙂