Mitsubishi PLC and computer programming software communication connection method.
1) The usb-sc-09 communication line driver must be installed.
2) Open the programming software, power on the PLC, connect the communication line,
3) Check the COM port number occupied by the communication line in the port bar of the Computer Device Manager.
4) Set the COM port number in the software online → transmission settings to the COM port number actually occupied by the communication line, and click OK.
5) In the software online → select plc write or plc read as needed.
PLC Cable 