### Settings of External Device

Use the ladder software (MEMOSOFT for Windows) for communication settings of the External Device.

Please refer to the manual of the External Device for more details.

#### Procedure

1. Connect the Link I/F to a PC.

2. Start the ladder software and create a new project.

   Double click [CPU20] of [System Configuration] in the tree view to display the [CPU Parameter Settings] dialog box.

3. Select the CPU of the connecting External Device from [PC Type].

4. Click the [RS232C Port Setting] tab and perform the communication settings of the External Device.

   Setup Items | Setup Description
   --- | ---
   Mode | RTU
   Data Bit | 8 (Fixed)
   Parity | EVEN
   Stop Bit | 1
   Speed | 19200
   Address | 1
   Delay | 0

5. Select [Loader], [Project File to PC] from the [Tool] menu and load the communication settings to the External Device.

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