How to set the COM port communication parameters of LX5V?

1. In "Project management" → "Parameters" → "PLC parameter "→"COM1 settings, COM2 settings ".

2. Use PROCOTOL instruction to set the protocol corresponding to the communication port;

    Use PORTPARA instruction to set the serial port parameters corresponding to the communication port;

    Use STATION instruction to set the station number corresponding to the communication port.

for details user can check the link below:
https://docs.we-con.com.cn/bin/view/PLC%20Editor2/11%20Communication%20instruction/