6.6.2 Alarm/Warning Identication Tables
Number Description Warning Alarm/trip Alarm/trip
lock
1 10 V 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) –
18 Start failed – X –
19 Discharge temperature high X X –
20 Temperature input error X X –
21 Parameter error X X –
22 Hoist mechanical brake (X) (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 Heat sink 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 –
35 Option fault (X) – –
36 Mains failure X X –
37 Phase imbalance – X –
38 Internal fault – X X
39 Heat sink sensor – X X
40 Overload of digital output terminal 27 (X) – –
41 Overload of digital output terminal 29 (X) – –
42 Overload X30/6 or X30/7 (X) – –
43 External supply – X –
45 Ground fault 2 X X 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 –
Troubleshooting
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
64 Danfoss A/S © 02/2019 All rights reserved. MG94A502
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