Danfoss VLT FC 100 Service Manual page 52

Troubleshooting
An X marked in Table 4.2 means that action occurs. A warning precedes an alarm.
No. Description
1 10 volts low
2 Live zero error
3 No motor
4 4 4 Mains phase loss
5 DC link voltage high
6 DC link voltage low
7 DC overvoltage
8 DC undervoltage
9 Inverter overloaded
10 Motor overtemperature
11 Motor thermistor overtemperature
12 Torque limit
13 Overcurrent
14 Ground fault
15 Hardware mismatch
16 Short-circuit
17 Control word timeout
22 Hoist mechanical brake
23 Internal fan fault
24 External fan fault
25 Brake resistor short-circuit
26 Brake resistor power limit
27 Brake chopper fault
28 Brake check failed
29 Heatsink temp
30 Motor phase U missing
31 Motor phase V missing
32 Motor phase W missing
33 Inrush fault
34 Fieldbus communication fault
36 Mains failure
38 Internal fault
39 Heatsink sensor
40 Overload of Digital Output Terminal 27
41 Overload of Digital Output Terminal 29
42 Overload of Digital Output on X30/6 or Overload of Digital Output on
X30/7
46 Power card supply
47 24 V supply low
48 1.8 V supply low
49 Speed limit
50 AMA calibration failed
51 AMA check U
52 AMA low I
53 AMA motor too big
54 AMA motor too small
55 AMA parameter out of range
56 AMA interrupted by user
50
Service Manual
and I
nom nom
nom
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Warning Alarm/Trip
X
(X) (X)
(X)
(X) (X)
X
X
X X
X X
X X
(X) (X)
(X) (X)
X X
X X
X X
X
X
(X) (X)
X
X
X
X
(X) (X)
X X
(X) (X)
X X
(X) (X)
(X) (X)
(X) (X)
X
X X
X X
X
X
(X)
(X)
(X)
X
X X
X
X
X
X
X
X
X
X
X
Alarm/Trip Lock
(X)
X
X
X
X
X
(X)
(X)
(X)
X
X
X
X
X
X
MG94A222