I try with very basic example for get the knowledge how to do Virtual communication.
I create robot start signal and check in event base simulation. Next I write the PLC program and I change CEE to PLC sim mode in PLC tab.
After I downloard the program to PLC sim and when I try the process simulate simulation following error has given "unknown error by PLCsim"
Kindly look the video that I have captured all the process with the error.