No. Description Warning Alarm/Trip Alarm/Trip Lock Parameter Reference37 Phase imbalance X X38 Internal fault X X39 Heatsink sensor X X40 Overload of digital output terminal 27 (X) 5-00, 5-0141 Overload of digital output terminal 29 (X) 5-00, 5-0242 Overload of digital output on X30/6 (X) 5-3242 Overload of digital output on X30/7 (X) 5-3346 Pwr. card supply X X47 24 V supply low X X X48 1.8 V supply low X X49 Speed limit X (X) 1-8650 AMA calibration failed X51 AMA check Unom 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 X60 External interlock X62 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 torque off (X) X1) 5-1969 Pwr. card temp (E- and F-frame only) X X70 Illegal FC configuration X71 PTC 1 safe torque off X X1)72 Dangerous failure X1)73 Safe torque off auto restart76 Power unit setup X79 Illegal PS config X X80 Drive initialized to default value X91 Analogue input 54 wrong settings X92 NoFlow X X 22-2*93 Dry pump X X 22-2*94 End of curve X X 22-5*95 Broken belt X X 22-6*96 Start delayed X 22-7*97 Stop delayed X 22-7*98 Clock fault X 0-7*104 Mixing fan fault X X 14-53201 Fire M was active202 Fire M limits exceeded203 Missing motor204 Locked rotor243 Brake IGBT X X244 Heatsink temp X X X245 Heatsink sensor X XGeneral Specifications and ... Design Guide190 Danfoss A/S © Rev. 06/2014 All rights reserved. MG20Z20288