Danfoss VLT 3000 Series Product Manual page 115

Parameter description
502
Data read-out
(Data readout)
(Continued)
®
MG.30.A7.02 - VLT is a registered Danfoss trademark
5.. Serial communication
Index 18:
A decimal value to be converted to a 16-bit
binary code. Each bit represents an alarm
according to the table below. When an
alarm is given, the equivalent bit has the
value "1".
Bit Alarm
0 Trip locked
1 Control card or option card fault
2 Current limit
3 Not used
4 Not used
5 Auto optimization
6 Motor overloaded
7 Inverter overloaded
8 Inverter fault
9 Undervoltage
10 Overvoltage
11 Overcurrent
12 Ground fault
13 DC supply fault
14 Over temperature
15 Thermistor input activated, see
parameter 400/terminal 16
A further description of alarms is given on
pp. 124-125.
115