Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual page 77

Diagnostics and Troubleshoo...
No. Description
23 Internal fan fault
24 External fan fault
29 Heatsink temp
33 Inrush fault
34 Fieldbus fault
35 Option fault
38 Internal fault
39 Heatsink sensor
40 Overload of digital output terminal 27
41 Overload of digital output terminal 29
46 Pwr. card supply
47 24 V supply low
48 1.8 V supply low
65 Control board overtemperature
66 Heatsink temperature low
67 Option configuration has changed
68 Safe torque off activated
69 Pwr. card temp
70 Illegal FC configuration
72 Dang. failure
73 Safe torque off auto restart
76 Power unit set-up
79 Illegal PS config
80 Unit initialized to default value
244 Heatsink temp
245 Heatsink sensor
246 Pwr.card supply
247 Pwr.card temp
248 Illegal PS config
250 New spare part
251 New type code
300 Mains cont. fault
301 SC cont. fault
302 Cap. overcurrent
303 Cap. ground fault
304 DC overcurrent
305 Mains freq. limit
308 Resistor temp
309 Power ground fault
311 Switch. freq. limit
312 CT range
314 Auto CT interrupt
315 Auto CT error
316 CT location error
317 CT polarity error
318 CT ratio error
Table 7.2 Alarm/Warning Code List
A trip is the action when an alarm has appeared. The trip coasts the motor and can be reset by pressing [Reset] or make a
reset by a digital input (parameter group 5-1* Digital Inputs [1] Reset). The original event that caused an alarm cannot
MG16I322
Operating Instructions
Warning Alarm/Trip
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
X
X X
X X
X X
X
X
X X
X
X
X
X
X
X
X
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Alarm/Trip Lock Parameter Reference
14-53
X
X
X
5-00, 5-01
5-00, 5-02
X
X
X
X
X
X
1)
X
X
X
X
X
X
X
X
X
X
7 7
75