hello
good evening
please i need help
when i simulate dopsoft "offline simulation " with ispsoft dvp64es3, i linked plc via dvp simulator with name drive1 and works right in ispsoft but when i relate the dopsoft with ispsoft this error message appears>>>>>" communication error 5 ip 127.0.0.1 port 10002 check sum error in controller message" -----i linked in communication the simulator name drive1.