Hi everybody !
Today I will show you how to make a cable to connect PLC and HMI Keyence of old Series like KV / KZ or even newer models like KV-3000 / KV7300 (with Serial port to connect. OK )
- Things to prepare :
+ RJ-11 Port (desktop phone jack) 
+ DB-9 Female Port 
>>> The cable you solder according to the connection diagram below
+ Link Download KV-Studio for PLC Keyence
+ Link Download VT-Studio for HMI Keyence
If you make a cable but can’t connect the program, or have any questions about making other cables, please comment duwois article. Thanks
