No.
Description
Warning
Alarm/Trip
Alarm/Trip Lock
Parameter Reference
1
10 Volts low
X
2
Live zero error
(X)
(X)
par. AN-01
3
No motor
(X)
par. H-80
4
Mains phase loss
(X)
(X)
(X)
par. SP-12
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 ETR overtemperature
(X)
(X)
par. F-10
11
Motor thermistor over-temperature
(X)
(X)
par. F-10
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)
par. O-04
23
Internal Fan Fault
X
24
External Fan Fault
X
par. SP-53
29
Drive overtemperature
X
X
X
30
Motor phase U missing
(X)
(X)
(X)
par. E-78
31
Motor phase V missing
(X)
(X)
(X)
par. E-78
32
Motor phase W missing
(X)
(X)
(X)
par. E-78
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)
par. E-00, E-51
41
Overload of Digital Output Terminal 29
(X)
par. E-00, E-51
42
Overload of Digital Output On X30/6 (OPCGPIO)
(X)
par. E-56
42
Overload of Digital Output On X30/7 (OPCGPIO)
(X)
par. E-57
46
Pwr. 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
Auto Tune calibration failed
X
51
Auto Tune check U
nom
and I
nom
X
52
Auto Tune low I
nom
X
53
Auto Tune motor too big
X
54
Auto Tune motor too small
X
55
Auto Tune parameter out of range
X
56
Auto Tune interrupted by user
X
57
Auto Tune timeout
X
58
Auto Tune internal fault
X
X
59
Current limit
X
61
Tracking Error
(X)
(X)
par. H-20
62
Output Frequency at Maximum Limit
X
65
Control Board Overtemperature
X
X
X
66
Heat sink Temperature Low
X
67
Option Configuration has Changed
X
68
Safe Stop Activated
X
1)
69
Pwr. Card Temp
X
X
70
Illegal Drive configuration
X
72
Dangerous Failure
X
1)
73
Safe Stop Auto Restart
77
Reduced power mode
X
79
Illegal PS config
X
X
80
Drive Restored to Factory Settings
X
85
Profibus/Profisafe Error
92
No-Flow
X
X
par. AP-2#
93
Dry Pump
X
X
par. AP-2#
94
End of Curve
X
X
par. AP-5#
95
Broken Belt
X
X
par. AP-6#
96
Start Delayed
X
par. AP-7#
97
Stop Delayed
X
par. AP-7#
98
Clock Fault
X
par. K-7#
Table 8.1 Alarm/Warning Code List
Troubleshooting
VLT AQUA 12-Pulse High Power Instruction Manual
8-2
MG.20.Y1.22 - VLT
®
is a registered Danfoss trademark
8
8
