Troubleshooting
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 over-voltage
8
DC under voltage
9
Inverter overloaded
10
Motor ETR over temperature
11
Motor thermistor over temperature
12
Torque limit
13
Over Current
14
Earth Fault
15
Hardware mismatch
16
Short Circuit
17
Control word time-out
20
Temp. Input Error
21
Param Error
22
Hoist Mech. Brake
23
Internal Fans
24
External Fans
25
Brake resistor short-circuited
26
Brake resistor power limit
27
Brake chopper short-circuited
28
Brake check
29
Heatsink temp
30
Motor phase U missing
31
Motor phase V missing
32
Motor phase W missing
33
Inrush Fault
34
Fieldbus communication fault
35
Option Fault
36
Mains failure
37
Phase imbalance
38
Internal Fault
39
Heatsink sensor
40
Overload of Digital Output Terminal 27
41
Overload of Digital Output Terminal 29
42
Ovrld X30/6-7
43
Ext. Supply (option)
FC 300 Programming Guide
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)
®
MG.33.MB.02 - VLT
is a registered Danfoss trademark
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
Parameter
Reference
6-01 Live Zero Timeout
Function
1-80 Function at Stop
14-12 Function at Mains
Imbalance
5
1-90 Motor Thermal
Protection
1-90 Motor Thermal
Protection
8-04 Control Word
Timeout Function
Parameter group 2-2*
2-13 Brake Power
Monitoring
2-15 Brake Check
4-58 Missing Motor
Phase Function
4-58 Missing Motor
Phase Function
4-58 Missing Motor
Phase Function
5-00 Digital I/O Mode,
5-01 Terminal 27 Mode
5-00 Digital I/O Mode,
5-02 Terminal 29 Mode
203
5
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