Use the setting tool (Control Configurator ET) to set up communication settings on the External Device.
For details on communication settings, please refer to the manual of the External Device.
Start up Control Configurator ET.
To change the communication settings, in the tree view select [Initialization Settings].
Click [Change].
To set the value for communication with the Display, in the tree view select [Connection Settings].
Click [Change].
From the [Online] menu select [Download].