No. Description Warn-ingAlarm/Trip Alarm/Trip Lock Parameter Refer-ence1 10 Volts low X2 Live zero error (X) (X) 6-013 No motor (X) 1-804 Mains phase loss (X) (X) (X) 14-125 DC link voltage high X6 DC link voltage low X7 DC over voltage X X8 DC under voltage X X9 Inverter overloaded X X10 Motor ETR over temperature (X) (X) 1-9011 Motor thermistor over temperature (X) (X) 1-9012 Torque limit X X13 Over Current X X X14 Earth fault X X X15 Hardware mesh mash X X16 Short Circuit X X17 Control word timeout (X) (X) 8-0425 Brake resistor short-circuited X26 Brake resistor power limit (X) (X) 2-1327 Brake chopper short-circuited X X28 Brake check (X) (X) 2-1529 Power board over temp X X X30 Motor phase U missing (X) (X) (X) 4-5831 Motor phase V missing (X) (X) (X) 4-5832 Motor phase W missing (X) (X) (X) 4-5833 Inrush fault X X34 Fieldbus communication fault X X38 Internal fault X X47 24 V supply low X X X48 1.8 V supply low X X50 AMA calibration failed X51 AMA check U nom and Inom X52 AMA low Inom X53 AMA motor too big X54 AMA motor too small X55 AMA parameter out of range X56 AMA interrupted by user X57 AMA timeout X58 AMA internal fault X X59 Current limit X61 Tracking Error (X) (X) 4-3062 Output Frequency at Maximum Limit X64 Voltage Limit X65 Control Board Over-temperature X X X66 Heat sink Temperature Low X67 Option Configuration has Changed X68 Safe Stop Activated X80 Drive Initialised to Default Value XTable 8.1: Alarm/Warning code list(X) Dependent on parameterLED indicationWarning yellowAlarm flashing redTrip locked yellow and red8. Troubleshooting VLT® HVAC Drive Design Guide154 MG.11.B2.02 - VLT® is a registered Danfoss trademark8
