1. Right-click the "Device" object in the navigator pane and then select Add Device from the
context-sensitive menu that is displayed.
The "Add Device" dialog box will be displayed.
2. Select "Modbus COM
" under "Modbus Serial Port" and click the [Add Device] button.
The "Modbus_COM" object will be added to the "Device" object.
3. Right-click the
"Modbus_COM" object in the navigator pane and then select Add Device
from the context-sensitive menu that is displayed.
The "Add Device" dialog box will be displayed.
4. Select "Modbus Master
, COM Port" under "Modbus Serial Master" and click the [Add
Device] button.
The "Modbus_Master_COM_Port" object will be added below the "Modbus_COM" object.
13.3 MODBUS
WUME-GM1RTXOP-01 13-31