Moeller 09 fault code meaning

Series: M-MAX

Undervoltage

AC drive

Meaning: The DC intermediate circuit voltage has exceeded the internal safety limit. Probable cause: The supply voltage is too low Internal device fault Power failure | If a brief power failure takes place, reset the fault and restart the frequency inverter. Check the supply voltage. If it is OK, there is an internal fault. If this is the case, please contact your closest Moeller representative.

Possible causes

Source: Moeller M-MAX Manual AWB8230-1604en List of fault messages P22