OEM Manual – CUBO
2
SMART
Pag. 31
code
Description Possible cause Solutions
This alarm occurs when there is a
misalignment between the RUN command
provide by the controller and the internal
status of PSD (that is in OFF)
Check power supply stability (this behaviour
can happen if there are some undervoltage
peak in the main power supply).
11.3 PSD led status
In case of PSD alarm, could be useful to check also the led status directly in the PSD.
Led Status/color Description
Power green drive powered
RUN/Fault green drive is running
red fault
DATA yellow communication active