After installing the driver, plug in the programming line, right click “My Computer” – “Properties” – “Hardware” – “Device Manager” – you will see “Port (COM and LPT)” in the open Device Manager window Open “Port (COM and LPT)” and you will see the COM port occupied by your programming line.
Open Mitsubishi programming software GX Developer, click menu “Online” – “Transfer Settings”, select RS-232 (not USB) in the “PC I/F” of the transfer setting, COM port is the COM port occupied by the programming line, transfer Speed is optional (default is 9600 in device management). Confirm
PLC Cable 