FC 300 Instruction Manual
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 overvoltage
8
DC undervoltage
9
Inverter overloaded
10
Motor ETR over temperature
11
Motor thermistor over temperature
12
Torque limit
13
Overcurrent
14
Ground fault
16
Short Circuit
17
Control word timeout
25
Brake resistor short-circuited
26
Brake resistor power limit
27
Brake chopper fault
28
Brake check
29
Power card 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
1.8V supply low
49
Speed limit
50
AMA calibration failed
51
AMA check Unom and Inom
52
AMA low Inom
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
61
Encoder loss
62
Output Frequency at Maximum Limit
63
Mechanical Brake Low
64
Voltage Limit
65
Control Card Overheating
66
Heatsink Temperature Low
67
Option Configuration has Changed
68
Safe Stop Activated
80
Drive Initialized to Default Value
(X)
Dependent on parameter
68
Troubleshooting
MG.33.A4.22 - VLT is a registered Danfoss trademark
Warning
Alarm/Trip
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
Alarm/Trip locked
X
X
X
X
X
X
X
X
X
X
X
X
X
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Questions and answers
Alarm-88 description required & remedy?