10. Fault finding the product
10.1 Overview of warnings and alarms
Type LED indicator
Warning Yellow
Alarm Flashing red
Trip lock Yellow and red
Number Description Warning Alarm Alarm, trip lock
1 10 V low ● - -
2 Live zero error (●) (●) -
3 No motor (●) - -
4 Mains phase loss (●) (●) (●)
5 DC voltage high ● - -
6 DC voltage low ● - -
7 DC overvoltage ● ● -
8 DC undervoltage ● ● -
9 Inverter overloaded ● ● -
10 Motor overtemperature (●) (●) -
11 Motor thermistor overtemperature (●) (●) -
12 Torque limit ● ● -
13 Overcurrent ● ● ●
14 Protective earth fault - ● ●
15 Hardware mismatch - ● ●
16 Short circuit - ● ●
17 Control word timeout (●) (●) -
18 Start failed - ● -
21 Parameter error ● ● -
23 Internal fan fault ● - -
24 External fan fault ● - -
25 Brake resistor short circuit ● - -
26 Brake resistor power limit (●) (●) -
27 Brake chopper fault ● ● -
28 Brake check failed (●) (●) -
29 Heat sink temperature ● ● ●
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 ● ● -
38 Internal fault - ● ●
39 Heat sink sensor - ● ●
40 Overload of digital output terminal 27 (●) - -
41 Overload of digital output terminal 29 (●) - -
42 Overload X30/6 or X30/7 (●) - -
45 Protective earth fault 2 ● ● ●
46 Power card supply - ● ●
47 24 V supply low ● ● ●
48 1.8 V supply low - ● ●
23
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