System manual CECX / CPU module
14.9 Operating behavior of the CPU module
14.9.1 Behavior during failure of power supply
In case of a complete power supply failure a Reset is triggered. All lined-up
modules are also set into Reset-status and all outputs are reset.
Data in the battery-buffered SRAM remain intact, except during battery
change. See chapter "Replacing the battery". The real-time-clock contin-
ues.
14.9.2 Response to module errors
In case an error occurs, this error will be displayed on the diagnosis display
on the front side of the CPU module.
For further information:
See chapter "Display of errors in the 7-segment display"
14.10 Diagnosis
Display of the 7-segment display and error codes:
See chapter "Display of errors in the 7-segment display".
CECX-II 14-20
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