Alarm Descriptions - Danfoss VLT 5000 Instruction Manual

VLT 6000/ Alarm numbers and descriptions that
correspond to nvoAlarmWord bit numbers are
8000 Alarm
Descriptions
VLT 5000 Alarm numbers and descriptions that
correspond to nvoAlarmWord bit
Alarm
numbers are shown in the table below.
Descriptions
VLT 5000 parameters are shown in parenthesis, where applicable.
Factory setting
38
Bit Alarm
number number
2 22 AMA failed
3 18 HPFB timeout
4 17 Serial communication timeout
5 16 Short circuit
6 15 Switch mode fault
7 14 Ground fault
8 13 Overcurrent
9 12 Current limit
10 11 Motor thermistor
11 10 Motor overtemperature
12 9 Inverter overload
13 *8 Undervoltage
14 **7 Overvoltage
15 4 Mains failure
* * * * *
also bit 10 of nvoWarning 1
** ** ** ** **
also bit 11 of nvoWarning 1
Bit Alarm
number number
0 23 Brake test failed
1 X Trip locked
2 22 AMA tuning not OK
3 21 AMA tuning OK
4 20 Power up fault
5 19 ASIC fault
6 18 HPFB timeout
7 17 Standard bus timeout
8 16 Short circuit
9 15 Switch mode fault
10 14 Ground fault
11 13 Overcurrent
12 12 Torque limit
13 11 Motor thermistor
14 10 Motor overload
15 9 Inverter overload
VLT ® 5000 / VLT ® 6000
shown in the table below. See the VLT
8000 Instruction Manual for more details.
Alarm Description
See the VLT 5000 Instruction Manual
for more details.
Alarm Description
MG.60.N1.22
HVAC / VLT ® 8000 AQUA
- VLT is a registered Danfoss trademark
6000/