FC 300 Design Guide
Alarm/Warning code list
No.
Description
1
10 V low
2
Live zero error
3
No motor
4
Line phase loss
5
DC link voltage high
6
DC link voltage low
7
DC overvoltage
8
DC undervoltage
9
Inverter overloaded
10
Motor ETR overtemperature
11
Motor thermistor overtemperature
12
Torque limit
13
Overcurrent
14
Ground 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 overtemp
30
Motor phase U missing
31
Motor phase V missing
32
Motor phase W missing
33
Soft-charge fault
34
Serial communication fault
38
Internal fault
47
24 V supply low
48
1.8 V supply low
49
Speed limit
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
56
AMA interrupted by user
57
AMA timeout
58
AMA internal fault
59
Current limit
62
Output Frequency at Maximum Limit
63
Mechanical Brake Low
64
Voltage Limit
65
Control Board Overtemperature
66
Heatsink Temperature Low
67
Option Configuration has Changed
80
Drive Initialized to Default Value
90
Encoder Loss
(X) Dependent on parameter
298
Troubleshooting
Warning
and I
nom
MG.33.B6.22 - VLT is a registered Danfoss trademark
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)
(X)
LED indication
Warning
Alarm
Trip-locked
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
2-20
X
17-61
yellow
flashing red
yellow and red
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