Danfoss VLT HVAC Drive FC 102 Instruction Manual

Also see for VLT HVAC Drive FC 102: Operating instructions Service guide Programming guide Installation guide Installation guide

Contents

No. Description Warning Alarm/trip Alarm/trip lock Parameter reference96 Start delayed X 22-7*97 Stop delayed X 22-7*98 Clock fault X 0-7*201 Fire M was active202 Fire M limits exceeded203 Missing motor204 Locked rotor243 Brake IGBT X X244 Heatsink temp X X X245 Heatsink sensor X X246 Pwr.card supply X X247 Pwr.card temp X X248 Illegal PS config X X250 New spare parts X251 New type code X XTable 8.1 Alarm/Warning Code List(X) Dependent on parameter.1) Cannot be auto reset via parameter 14-20 Reset Mode.A trip is the action when an alarm has appeared. The tripcoasts the motor and can be reset by pressing [Reset] orby using the Reset function via a digital input (parametergroup 5-1* Digital Inputs [1]). The original event thatcaused an alarm cannot damage the adjustable frequencydrive or cause dangerous conditions. A trip lock is anaction when an alarm occurs, which may damage theadjustable frequency drive or connected parts. A trip locksituation can only be reset by power cycling.Warning yellowAlarm flashing redTrip locked yellow and redTable 8.2 LED IndicationAlarm Word and Extended Status WordBit Hex Dec Alarm Word Warning Word Extended Status Word0 00000001 1 Brake Check Brake Check Ramping1 00000002 2 Pwr. Card Temp Pwr. Card Temp AMA Running2 00000004 4 Ground Fault Ground Fault Start CW/CCW3 00000008 8 Ctrl.Card Temp Ctrl.Card Temp Slow-down4 00000010 16 Ctrl. Word TO Ctrl. Word TO Catch Up5 00000020 32 Overcurrent Overcurrent Feedback High6 00000040 64 Torque Limit Torque Limit Feedback Low7 00000080 128 Motor Th Over Motor Th Over Output Current High8 00000100 256 Motor ETR Over Motor ETR Over Output Current Low9 00000200 512 Inverter Overld. Inverter Overld. Output Freq High10 00000400 1024 DC undervolt DC undervolt Output Freq Low11 00000800 2048 DC overvolt DC overvolt Brake Check OK12 00001000 4096 Short circuit DC Voltage Low Braking Max13 00002000 8192 Soft-charge fault DC Voltage High Braking14 00004000 16384 Line power ph. Loss Line power ph. Loss Out of Speed Range15 00008000 32768 AMA Not OK No Motor OVC Active16 00010000 65536 Live Zero Error Live Zero Error17 00020000 131072 Internal Fault 10 V low18 00040000 262144 Brake Overload Brake Overload19 00080000 524288 U phase Loss Brake Resistor20 00100000 1048576 V phase Loss Brake IGBT21 00200000 2097152 W phase Loss Speed LimitWarnings and Alarms Instruction ManualMG11F522 Danfoss A/S © 08/2014 All rights reserved. 1258 8