Number Description
Warning Alarm/trip Alarm/trip
lock
Parameter reference
9
Inverter overloaded
X
X
–
10
Motor ETR overtemperature
(X)
(X)
–
Parameter 1-90 Motor Thermal Protection
11
Motor thermistor overtemperature (X)
(X)
–
Parameter 1-90 Motor Thermal Protection
12
Torque limit
X
X
–
Parameter 14-90.6 Fault level
and
param-
eter 14-25 Trip Delay at Torque Limit
13
Over current
X
X
X
–
14
Ground fault
–
X
X
Parameter 14-90.4 Fault Level
15
Hardware mismatch
–
X
X
–
16
Short circuit
–
X
X
Parameter 14-90.8 Fault Level
default is
Trip Lock
17
Control word timeout
(X)
(X)
–
Parameter 8-04 Control Word Timeout
Function
20
Temp. input error
–
X
–
–
21
Param error
–
–
X
–
22
Hoist mech. brake
(X)
(X)
–
Parameter group 2-2* Mechanical Brake
23
Internal fans
X
–
–
–
24
External fans
X
–
–
–
25
Brake resistor short-circuited
X
–
–
–
26
Brake resistor power limit
(X)
(X)
–
Parameter 2-13 Brake Power Monitoring
27
Brake chopper short-circuited
X
X
–
–
28
Brake check
(x)
(X)
–
Parameter 2-15 Brake Check
29
Heat sink temp
–
X
X
Parameter 14-90.9 Fault Level
30
Motor phase U missing
–
(X)
(X)
Parameter 4-58 Missing Motor Phase
Function
and
parameter 14-90.16 Fault
Level
31
Motor phase V missing
–
(X)
(X)
Parameter 4-58 Missing Motor Phase
Function
and
parameter 14-90.16 Fault
Level
32
Motor phase W missing
–
(X)
(X)
Parameter 4-58 Missing Motor Phase
Function
and
parameter 14-90.16 Fault
Level
33
Inrush fault
–
X
X
–
34
Fieldbus communication fault
X
–
–
Parameter 14-90.27 Fault Level
35
Option fault
–
–
X
–
36
Mains failure
X
X
–
–
37
Imbalance of supply voltage
–
X
–
–
AU275636650261en-000101 / 130R0334
692 | Danfoss A/S © 2022.12
Troubleshooting
VLT AutomationDrive FC 301/302
Programming Guide
Summary of Contents for VLT AutomationDrive FC 301
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