Configuration
6.6 Maintenance
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
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Display boxes with additional information on the firmware
● Status
Indicates errors while loading the firmware: For example format error if you load a file
different from the required firmware.
● Signature status
Shows you the result of the signature check.
● Description
Shows you the name of the firmware.
● Version
Shows you the version of the loaded firmware.
In the "System" tab, you can do the following:
● Shut down (Page 17) the device to a safe status.
● Run a restart.
● Reset to factory settings.
There are two ways in which you can shut down the CMR to a safe status:
● Using the Web interface with the "Shut down to safe status" button
● With the SET button on the front of the device (Page 17).
If you click the "Shut down to safe status" button, the CMR books out of the mobile wireless
network. You can then disconnect the device from the power supply.
There are two ways of running a restart with the CMR:
● Using the Web user interface with the "Run restart" button
● With the SET button on the front of the device (Page 17).
When restarting, existing connections are interrupted.
The settings of the current configuration do not change. The CMR continues to work using
these settings after the restarting.