| Step     | Action     | Comment     | 
|---|---|---|
| 1     | Set up the PLC hardware configuration through Control Expert.     | Configure the RTU module in the PLC rack. Set the Ethernet parameters and assign a valid IP address.     | 
| 2     | Log in to the module website and set the module and protocol parameters and the data object mapping.     | Any configuration parameter changes require a module reset.     | 
| 3     | Export the module website and protocol parameter configuration to a local storage media (*.XML file)     | This creates a backup of the configuration parameters.     | 
| 4     | Export the data object mapping to a local storage media.     | |
| 5     | Import the *.XSY file into the Control Expert application.     | This allows you to import the RTU data such as unlocated variables as symbols for PLC programming.     | 
| 6     | Complete the PLC application program.     | Consider your application requirements, scan time, etc.     | 
| 7     | Download the application to the PLC.     | The RTU functionalities are ready to use.     | 
| 8     | RTU module firmware:     
 | The new configuration is effective.     |