Danfoss VLT 6000 Manual page 21

Fault
number
1
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
29
30
31
32
34
37
39
40
41
42
60
61
62
63
64
65
66
67
68
69
99
1) Trip: Requires a reset, either manual or automatic, depending on the the setting of parameter 400, Reset Function.
2) Trip lock: Requires AC power cycled on and off and a reset.
Alarms that also have a corresponding warning cannot be reset until warning has been removed, i.e., fault situation is gone.
Points 90-91 refer to warnings. Points 92-94 refer to alarms.
MG.60.G2.02 - VLT is a registered Danfoss Trademark
T T T T T able 7 able 7 able 7
able 7 able 7 Faults, Warnings and Alarms Description
Description
10 volts low
Live zero
AC power failure
DC link voltage hig
DC link voltage low
Over voltage
Under voltage
Inverter time
Motor time
Motor thermistor
Current limit
Over current
Ground fault
Switch mode fault
Current short circuit
Serial comm. timeout
HPFB timeout
EEPROM on power card
EEPROM o control card
AMA fault
Heat sink temperature too high
Motor phase U missing
Motor phase V missing
Motor phase W missing
HPFB comm. fault
Inverter fault
AMA check par. 104, 106
AMA check par. 103, 105
AMA motor too big
AMA motor too small
External fault
Output frequency low
Output frequency high
Output current lo
Output current high
Feedback low
Feedback hig
Reference low
Reference high
Thermal Auto derating
Unknown alarm
VLT ® 6000 HVAC
Warning Alarm
1)
Trip 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
2)
X
X
X
X
X
X
X
X
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