VLT
®
5000 FLUX
■ List of warnings and alarms
The table gives the different warnings and alarms
and indicates whether the fault locks the frequency
converter. After Trip locked, the mains supply
must be cut and the fault must be corrected.
Reconnect the mains supply and reset the frequency
converter before being ready.
Wherever a cross is placed under both Warning
and Alarm, this can mean that a warning precedes
the alarm. It can also mean that it is possible to
program whether a given fault is to result in a warning
or an alarm. This is possible, e.g. in parameter
404 Brake check. After a trip, alarm and warning
will flash, but if the fault is removed, only alarm
will flash. After a reset, the frequency converter
will be ready to start operation again.
No. Description Warning Alarm Trip
lockeds
1 10 Volts low (10 VOLT LOW) X
2 Live zero fault (LIVE ZERO ERROR) X X
3 No motor (NO MOTOR) X
4 Phase fault (MAINS PHASE LOSS) X X X
5 Voltage warning high (DC LINK VOLTAGE HIGH) X
6 Voltage warning low (DC LINK VOLTAGE LOW) X
7 Overvoltage (DC LINK OVERVOLT) X X
8 Undervoltage (DC LINK UNDERVOLT) X X
9 Inverter overladed (INVERTER TIME) X X
10 Motor overloaded (MOTOR TIME) X X
11 Motor thermistor (MOTOR THERMISTOR) X X
12 Torque limit (TORQUE LIMIT) X X
13 Overcurrent (OVERCURRENT) X X X
14 Earth fault (EARTH FAULT) X X
15 Switch mode fault (SWITCH MODE FAULT) X X
16 Short-circuit (CURR.SHORT CIRCUIT) X X
17 Standard bus timeout (STD BUS TIMEOUT) X X
18 HPFB bus timeout (HPFB TIMEOUT) X X
19 Fault in EEprom on power card (EE ERROR POWER CARD) X
20 Fault in EEprom on conrol card (EE ERROR CTRL. CARD) X
22 Auto-optimisation not OK (AUTO MOT ADAPT FAIL) X
23 Brake test failed (BRAKE TEST FAILED) X X
25 Brake resistor short-circuited (BRAKE RESISTOR FAULT ) X
26 Brake resistor power 100% (BRAKE POWER 100%) X X
27 Brake transistor short-circuited (BRAKE IGBT FAULT) X
29 Heat-sink temperature too high (HEAT SINK OVER TEMP.) X X
30 Motor phase U missing (MISSING MOT.PHASE U) X
31 Motor phase V missing (MISSING MOT.PHASE V) X
32 Motor phase W missing (MISSING MOT.PHASE W) X
34 Profibus communication fault (PROFIBUS COMM. FAULT) X X
35 Out of frequency range (OUT FREQ RNG/ROT LIM) X
36 Mains failure (MAINS FAILURE) X X
37 Inverter fault (INVERTER FAULT) X X
39 Check parameters 104 and 106 (CHECK P.104 & P.106) X
40 Check parameters 103 and 105 (CHECK P.103 & P.105) X
41 Motor too big (Motor too big) X
42 Motor too small (Motor too small) X
43 Brake fault (BRAKE FAULT) X X
44 Encoder loss (ENCODER FAULT) X X
46 Watch dog X
48 Tracking fault X
MG.55.A6.02 - VLT is a registered Danfoss trademark
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