
FC 300 Operating Instructions
Troubleshooting
No.
Description
Warning
Alarm/Trip
Alarm/Trip locked
1
10 Volts low
X
2
Live zero error
(X)
(X)
3
No motor
X
4
Mains phase loss
X
X
X
5
DC link voltage high
X
6
DC link voltage low
X
7
DC over voltage
X
X
8
DC under voltage
X
X
9
Inverter overloaded
X
X
10
Motor ETR over temperature
X
X
11
Motor thermistor over temperature
X
X
12
Torque limit
X
X
13
Over Current
X
X
X
14
Earth fault
X
X
X
16
Short Circuit
X
X
17
Control word timeout
(X)
(X)
25
Brake resistor short-circuited
X
26
Brake resistor power limit
X
X
X
27
Brake chopper fault
X
28
Brake check
X
X
29
Drive over temperature
X
X
X
30
Motor phase U missing
X
X
31
Motor phase V missing
X
X
32
Motor phase W missing
X
X
33
Inrush fault
X
X
34
Fieldbus communication fault
X
X
35
Out of frequency range
X
38
Internal fault
X
X
47
24 V supply low
X
X
X
48
1.8V supply low
X
X
49
Speed limit
X
50
AMA calibration failed
X
51
AMA check Unom and Inom
X
52
AMA low Inom
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
59
Current limit
X
61
Encoder loss
(X)
(X)
62
Output Frequency at Maximum Limit
X
63
Mechanical Brake Low
X
64
Voltage Limit
X
65
Control Card Overtemperature
X
X
X
66
Heatsink Temperature Low
X
67
Option Configuration has Changed
X
68
Safe Stop Activated
X
80
Drive Initialised to Default Value
X
(X)
Dependent on parameter
LED indication
Warning
yellow
Alarm
flashing red
Trip locked
yellow and red
54
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