### Settings of External Device (Port on the CPU unit)

Use the ladder software (LADDER EDITOR for Windows) for communication settings. Please refer to the manual of the External Device for more details.

##### Procedure

1. Use the DIP switch inside the front cover of the External Device to enable the communication with the ladder software.
   Set as the following table.

   DIP Switch | Settings | Description
   SW01 | ON | Transmission Speed: 19,200 bps Please refer to the manual of the External Device for more details about other transmission speed settings.
   SW02 | OFF
   SW03 | OFF
   SW04 | OFF

2. Set 0000(H) in I/O No.WRF01A and turn I/O No.R7F6 ON to write the settings in the FLASH memory in the External Device.

- WRF01A

  Limit Bit | Settings | Description
  15 | 0 | Procedure 1

- R7F6

  Limit Bit | Settings | Description
  - | 1 | Writing in FLASH memory

3. Turn ON the power of the External Device again.