38
MG.60.N1.22
- VLT is a registered Danfoss trademark
VLT
®
5000 / VLT
®
6000
HVAC / VLT
®
8000 AQUA
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
Bit
number
Alarm
number
Alarm Description
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
Bit
number
Alarm
number
Alarm Description
★
Factory setting
VLT
6000/
8000
Alarm
Descriptions
Alarm numbers and descriptions that
correspond to nvoAlarmWord bit numbers are
shown in the table below. See the
VLT 6000
/
8000
Instruction Manual
for more details.
*****
also bit 10 of nvoWarning 1
**
**
**
**
**
also bit 11 of nvoWarning 1
VLT 5000 parameters are shown in parenthesis, where applicable.
VLT 5000
Alarm
Descriptions
Alarm numbers and descriptions that
correspond to nvoAlarmWord bit
numbers are shown in the table below.
See the
VLT 5000 Instruction Manual
for more details.