### External Device Settings

To configure communication settings, use the MENU, DATA/ENTER, Up, Down, or Shift/RESET key on the digital operator located on the front of the inverter. Refer to your External Device manual for details.

1. Press the MENU key to select [Programming].

2. Press the DATA/ENTER key.

3. Press the Up key to display the parameter you want to set.

4. Press the DATA/ENTER key.

5. Press the Up, Down, or Shift/RESET key to display the setting value.

   Parameter No. | Settings | Setup Description
   --- | --- | ---
   H5-01 | 01 | Slave address (HEX)
   H5-02 | 3 | Communication speed selection
   H5-03 | 1 | Communication parity selection
   H5-04 | 3 | Stopping method after communication error
   H5-05 | 1 | Communication error detection selection
   H5-06 | 5 | Send wait time
   H5-07 | 1 | RTS control ON/OFF

6. Press the DATA/ENTER key.

7. Reboot the External Device.
   This completes the setting of the External Device.