### Settings of External Device

Use the dip switch on the CPU and the ladder software (GMWIN) to configure communication settings for the External Device.

Refer to your External Device manual for details.

##### Dip Switch

Dip Switch | Setting Value
--- | ---
BUILTIN CNET | OFF

##### Ladder Software

1. Start up the ladder software.

2. Create the project. Select the using External Device.

3. Select [Communication Parameters] from [Parameter] tab of tree view.

4. Set the setting items as below in the displayed dialog box.

Setup Item | Setting Value
--- | ---
Station No. | 0
Baud rate | 38400
Data bit | 8
Parity bit | None
Stop bit | 1
Communication channel | RS232C Null Modem or RS422/485
Dedicated | Slave