For Communication Setting for PLC Keyence on Software PLC KV Builder, Step by Step :
Step 1
Software PLC KV Builder
Step 2
Click Monitor/Simulator(M) --> PLC communications parameter setup(T)...
--> Click Serial port(S)...
Step 3
Select COM port(C) and Select Baud rate(B) --> Click OK Button
Video about Communication Settings for PLC Keyence on PC