Danfoss vlt AQUA Instruction Manual page 152

9 Troubleshooting
No. Description
1 10 Volts low
2 Live zero error
3 No motor
4 Mains phase loss
5 DC link voltage high
6 DC link voltage low
7 DC over voltage
8 DC under voltage
9 Inverter overloaded
10 Motor ETR over temperature
11 Motor thermistor over temperature
12 Torque limit
13 Over Current
14 Earth fault
15 Hardware mesh mash
16 Short Circuit
17 Control word timeout
25 Brake resistor short-circuited
26 Brake resistor power limit
27 Brake chopper short-circuited
28 Brake check
29 Power board over temp
30 Motor phase U missing
31 Motor phase V missing
32 Motor phase W missing
33 Inrush fault
34 Fieldbus communication fault
38 Internal fault
47 24 V supply low
48 1.8 V supply low
50 AMA calibration failed
51 AMA check U
nom
52 AMA low I
nom
53 AMA motor too big
54 AMA motor too small
55 AMA parameter out of range
9
56 AMA interrupted by user
57 AMA timeout
58 AMA internal fault
59 Current limit
61 Tracking Error
62 Output Frequency at Maximum Limit
64 Voltage Limit
65 Control Board Over-temperature
66 Heat sink Temperature Low
67 Option Configuration has Changed
68 Safe Stop Activated
80 Drive Initialised to Default Value
Table 9.1: Alarm/Warning code list
(X) Dependent on parameter
LED indication
Warning
Alarm
Trip locked
9-2
and I
nom
yellow
flashing red
yellow and red
MG.20.M5.22 - VLT
Warning Alarm/Trip Alarm/Trip Lock
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
X
X
X
®
is a registered Danfoss trademark
®
VLT
Instruction Manual
Parameter Reference
6-01
1-80
(X) 14-12
1-90
1-90
X
X
X
X
8-04
2-13
2-15
X
(X) 4-58
(X) 4-58
(X) 4-58
X
X
X
X
4-30
X
AQUA Drive