Alarm Description
Code   
   01     Overcurrent 
            Main Power Module (IPM) has detected an Overcurrent
   02     Fan Failure
            Internal Cooling Fan Speed Sensor has detected a stop state
   03     Over Temperature
            Heatsink thermal has triggered
   04     Under Voltage
            DC Supplied has dropped below the rated voltage
   05     Charge Slow
            Main Capacitor has nor charged fast enough
   06     Supply Fault
            Input 3phase supply is low 
   07     Over Voltage
            DC Supplied has risen above the rated voltage
   08     AL-8 External Thermal o/c
            External Resistor thermal open circuit