Danfoss VLT FC 100 Service Manual

An X marked in Table 4.2 means that action occurs. A warning precedes an alarm.
No. Description Warning Alarm/Trip Alarm/Trip Lock
1 10 volts low X
2 Live zero error (X) (X)
3 No motor (X)
4 Mains phase loss (X) (X) (X)
5 DC link voltage high X
6 DC link voltage low X
7 DC overvoltage X X
8 DC undervoltage X X
9 Inverter overloaded X X
10 Motor overtemperature (X) (X)
11 Motor thermistor overtemperature (X) (X)
12 Torque limit X X
13 Overcurrent X X X
14 Ground fault X X X
15 Hardware mismatch X X
16 Short-circuit X X
17 Control word timeout (X) (X)
22 Hoist mechanical brake X
23 Internal fan fault X
24 External fan fault X
25 Brake resistor short-circuit X
26 Brake resistor power limit (X) (X)
27 Brake chopper fault X X
28 Brake check failed (X) (X)
29 Heatsink temp X X X
30 Motor phase U missing (X) (X) (X)
31 Motor phase V missing (X) (X) (X)
32 Motor phase W missing (X) (X) (X)
33 Inrush fault X X
34 Fieldbus communication fault X X
36 Mains failure X X
38 Internal fault X X
39 Heatsink sensor X X
40 Overload of Digital Output Terminal 27 (X)
41 Overload of Digital Output Terminal 29 (X)
42 Overload of Digital Output on X30/6 or Overload of Digital Output on
X30/7
(X)
46 Power card supply X X
47 24 V supply low X X X
48 1.8 V supply low X X
49 Speed limit X
50 AMA calibration failed X
51 AMA check U
nom
and I
nom
X
52 AMA low I
nom
X
53 AMA motor too big X
54 AMA motor too small X
55 AMA parameter out of range X
56 AMA interrupted by user X
Troubleshooting Service Manual
50 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG94A222
44

Danfoss VLT FC 100 Specifications

General

Brand	Danfoss
Model	VLT FC 100
Category	DC Drives
Language	English