No. Description
Warning Alarm/
Trip
Alarm/Trip Lock
Parameter Reference
18
Start failed
X
23
Internal Fan Fault
X
24
External Fan Fault
X
14-53
25
Brake resistor short-circuited
X
26
Brake resistor power limit
(X)
(X)
2-13
27
Brake chopper short-circuited
X
X
28
Brake check
(X)
(X)
2-15
29
Drive over temperature
X
X
X
30
Motor phase U missing
(X)
(X)
(X)
4-58
31
Motor phase V missing
(X)
(X)
(X)
4-58
32
Motor phase W missing
(X)
(X)
(X)
4-58
33
Inrush fault
X
X
34
Fieldbus communication fault
X
X
35
Out of frequency range
X
X
36
Mains failure
X
X
37
Phase Imbalance
X
X
38
Internal fault
X
X
39
Heatsink sensor
X
X
40
Overload of Digital Output Terminal 27
(X)
5-00, 5-01
41
Overload of Digital Output Terminal 29
(X)
5-00, 5-02
42
Overload of Digital Output On X30/6
(X)
5-32
42
Overload of Digital Output On X30/7
(X)
5-33
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
(X)
1-86
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
57
AMA timeout
X
58
AMA internal fault
X
X
59
Current limit
X
60
External Interlock
X
62
Output Frequency at Maximum Limit
X
64
Voltage Limit
X
65
Control Board Over-temperature
X
X
X
66
Heat sink Temperature Low
X
67
Option Configuration has Changed
X
68
Safe Stop
(X)
X
1)
5-19
69
Pwr. Card Temp
X
X
70
Illegal FC configuration
X
71
PTC 1 Safe Stop
X
X
1)
72
Dangerous Failure
X
1)
73
Safe Stop Auto Restart
76
Power Unit Setup
X
79
Illegal PS config
X
X
80
Drive Initialized to Default Value
X
91
Analog input 54 wrong settings
X
Troubleshooting
VLT
®
HVAC Drive Programming Guide
194
MG.11.CC.02 - VLT
®
is a registered Danfoss trademark
4
4
