Danfoss VLT AAF006 Service Manual page 36

Troubleshooting
NOTE!
After a manual reset using the [Reset] button on the LCP,
the [Auto On] button must be pressed to restart the unit.
A trip lock is an action when an alarm occurs which may
cause damage to the filter or connected equipment.
Injection towards grid is stopped. A trip lock can only be
No. Description
1 10 volts low
4 Mains phase loss
5 DC link voltage high
6 DC link voltage low
7 DC overvoltage
8 DC undervoltage
13 Overcurrent
14 Ground fault
15 Hardware mismatch
16 Short circuit
17 Control word timeout
23 Internal fan fault
24 External fan fault
29 Heatsink temp
33 Inrush fault
34 Fieldbus communication fault
38 Internal fault
39 Heatsink sensor
40 Overload of Digital Output Terminal 27
41 Overload of Digital Output Terminal 29
42 Overload of Digital Output on X30/6 or Overload of Digital Output on
X30/7
46 Power card supply
47 24 V supply low
48 1.8 V supply low
60 External interlock
65 Control board overtemperature
66 Heatsink temperature low
67 Option configuration has changed
68 Safe stop activated
70 Illegal FC configuration
79 Illegal PS config
80 Drive initialized to default value
250 New spare part
251 New type code
300 Mains contactor fault
302 Capacitor overcurrent
303 Capacitor ground fault
304 DC overcurrent
305 Mains frequency limit
306 Compensation limit
308 Resistor temperature
VLT Advanced Active Filter AAF006 D and E Frames Service Manual
reset after the condition is cleared by cycling power. Once
the problem has been rectified, only the alarm continues
flashing until the filter is reset.
An X marked in Table 4.2 means that action occurs. A
warning precedes an alarm.
®
MG90Z122 - 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) 1)
(X)
X
X
X
X
X X
X
X X
X
X
X
4
Alarm/Trip Lock
(X)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
4-5
4