Configuration (WBM)
5.8 Maintenance
LOGO! CMR2020, LOGO! CMR2040
Operating Instructions, 10/2016, C79000-G8976-C356-03
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Editing configuration files
The configuration files "*.cfg" can be edited with the usual text editors.
Note
Editing configurations with a text editor
Note the following when editing configuration files with a text editor:
•
Do not change the structure of the file.
•
Only enter correct parameters.
•
Sensitive data must not be changed since this is stored encrypted.
This includes passwords and keys, e.g. for HTTPS and OpenVPN.
•
Save the file either in UTF-8 format or do not use any special characters, in other words
only ASCII characters from the number range (decimal) 32 .. 126.
5.8.2
Firmware
Firmware status
The following information is shown:
●
Module name that you configured on the "System" Web page
●
Activated firmware version
●
Activated on (date)
●
Bootstrap version
●
IfMobile wireless module version
Firmware update
NOTICE
Digitally signed and encrypted firmware prevents manipulation by third parties
To be able to check the authenticity of the firmware, the firmware is digitally signed by
Siemens. This allows manipulation by third parties to be detected and prevented. The
encryption of the firmware is intended to prevent re-engineering.
Note
During the time between unpacking the firmware and the actual update through to the
restarting the CMR, the administration user interface is not blocked.
•
During this time, do not make any settings in the Web user interface otherwise you
cannot be certain that these settings will be adopted correctly.
Do not turn off the CMR during the update.
