Mitsubishi PLC connects Delta touch screen

Make sure that the communication module on Mitsubishi PLC is the 422 protocol.

Make sure that Delta’s touch screen program communication protocol is 422 protocol.

Prepare a serial cable.
Connect PLC and touch screen

Then you can communicate.

Be sure to ensure that the PLC is consistent with the touch screen communication protocol (protocol, baud rate, parity, etc.).

Can plc and touch screen communication lines be used as plc and computer programming lines?

Yes, for example FX-USB-AW USB interface Mitsubishi FX series PLC programming cable, USB/RS422 interface adapter, with communication indicator, length 3 meters
Mitsubishi FX3UC series PLC programming cable with FX-232AWC-H RS232 interface, RS232/RS422 interface adapter with communication indicator, length 3 meters
USB-QC30R2 USB interface Mitsubishi Q series PLC programming cable, USB/RS232 interface, cable length 3 m.

Mitsubishi PLC and Delta touch screen communication problems

See what plc, if it is 3u or you can use the convenience of 485 communication options, buy it, plug in 2 wires, and then communicate with Delta touch screen with 485.
Simply set the touch screen communication port to 422 mode. Solder the communication line according to the agreement. Finally, the touch screen is set to the same communication protocol as plc. If it is 485, remember the station number to find it.

Mitsubishi PLCFX3u and Delta touch screen communication problems

I want to let the PLC communicate with the Delta touch screen now, but I can’t communicate with any settings. The touch screen model is: DOP-B10S411. The PLC model is; FX3U-64MT. The touch screen communication parameters are set in this way: man-machine station number: 0 communication interface: RS232 data bit:

 

1, PLC does not need to be set
2. The communication protocol is set in the Delta touch screen (RS-422, 9600, E, 8, 1)
3, RS-422 communication line is connected, you can power on