Hirschmann RS20 Reference Manual page 199

Diagnostics
a. The configurations are non-matching if only one file exists or the two files do not have the
same content.
Note: With a non-redundant voltage supply, the device reports the absence
of a supply voltage. If you do not want this message to be displayed, feed the
supply voltage over both inputs or switch off the monitoring
"Signal contact").
Buttons

Button Meaning
Set Transfers the changes to the volatile memory (RAM) of the device. To
permanently save the changes afterwards, you open the
Settings:Load/Save
Reload Updates the fields with the values that are saved in the volatile memory
(RAM) of the device.
Help Opens the online help.
Table 126:Buttons
RM GUI L2E
Release 8.0 05/2013
dialog and click "Save".
7.6 Device Status
(see on page 200
Basic
199