7 Start-Up System Manual Modular Systems
Page 70 of 114 HI 800 191 E Rev. 2.02
7.3.10 Loading a Resource Configuration from the Flash Memory of the
Communication System
If data errors were detected in the NVRAM thus causing the watchdog time to be exceeded, it
can be useful to load the resource configuration from the flash memory for the communication
system instead of from the PADT:
If the Control Panel (CP) is no longer accessible, the connection parameters for the project must
be reset in the controller, see Chapter 7.3.7.
If the controller adopts the STOP/VALID CONFIGURATION state after restarting, the user
program can again be started.
If the controller adopts the STOP/INVALID CONFIGURATION state after restarting, the user
program must be reloaded into the NVRAM.
Use the Load Configuration from Flash command to read a backup copy of the last
executable configuration from the flash memory for the communication system transfer it to the
processor's NVRAM. At this point, select Online -> Start (Cold Start) to restart the user
program with no need to perform a download of the project.
To load a resource configuration from the flash memory of the communication system
1. Log in to the required resource.
2. In the Online menu, select Maintenance/Service -> Load Configuration from Flash.
3. A dialog box appears. Confirm the action.
The controller loads the resource configuration from the flash memory for the communication
system into the NVRAM.
7.3.11 Cleaning up a Resource Configuration in the Flash Memory of the
Communication System
After temporary hardware faults, the flash memory for the communication system could contain
residual invalid configuration parts.
The Clean Up Configuration command is used to delete these residual parts,
To clean up the resource configuration
1. Select a resource in the structure tree.
2. Click the Online button located on the Action Bar or select Online on the context menu.
3. In the System Login dialog box, enter a user group with administrator rights or write access.
The Control Panel appears in the workspace and displays the controller state.
4. In the Online menu, select Maintenance/Service -> Clean Up Configuration.
5. The Clean Up Configuration dialog box appears. Click OK to confirm the action.
The configuration within the flash memory of the communication system has been cleaned up.
The clean-up function is not frequently needed.
A valid configuration is not affected by the clean-up process.
7.3.12 Setting the Date and the Time
To set the controller's time and date
1. Select a resource in the structure tree.
2. Click the Online button located on the Action Bar or select Online on the context menu.
3. In the System Login dialog box, enter a user group with administrator rights or write access.
The Control Panel appears in the workspace and displays the controller state.
4. In the Online menu, select Start-Up -> Set Date/Time
The Set Date/Time dialog box appears.
5. Select one of the following options: