4.1.1 Alarm Words
Bit
Hex
Dec
0
1
1
0
0
1
2
2
Pwr.Card Temp
0
2
4
4
Earth Fault
ServiceTrip,
Typecode
3
8
8
0
Sparepart
4
10
16
Ctrl. Word TO
0
5
20
32
Over Current
0
6
40
64
0
0
7
80
128
Motor Th. Over
0
8
100
256
Motor ETR Over
Broken Belt
9
200
512
Inverter Overld.
0
10
400
1024
DC under Volt
0
11
800
2048
DC over Volt.
0
12
1000
4096
Short Circuit
External
Interlock
13
2000
8192
0
0
14
4000
16384
Mains ph. loss
0
15
8000
32768
AMA Not OK
0
16
10000
65536
Live Zero Error
0
17
20000
131072
Internal Fault
0
18
40000
262144
0
Fans error
19
80000
524288
U phase Loss
0
20
100000
1048576
V phase Loss
0
21
200000
2097152
W phase Loss
0
22
400000
4194304
0
0
23
800000
8388608
Control Voltage
Fault
0
24
1000000
16777216
0
0
25
2000000
33554432
VDD1 Supply
Low
0
26
4000000
67108864
0
0
27
8000000
134217728
0
0
28
10000000
268435456
Earth fault
0
29
20000000
536870912
Drive Initialized
0
30
40000000 1073741824
0
0
31
80000000 2147483648
0
0
4.1.2 Warning Words
Bit
Hex
Dec
0
1
1
0
0
1
2
2
Pwr.Card Temp
0
2
4
4
Earth Fault
0
3
8
8
0
0
4
10
16
Ctrl. Word TO
0
5
20
32
Over Current
0
6
40
64
0
0
7
80
128
Motor Th. Over
0
8
100
256
Motor ETR
Over
Broken Belt
9
200
512
Inverter Overld.
0
10
400
1024
DC under Volt
0
11
800
2048
DC over Volt.
0
12
1000
4096
0
0
13
2000
8192
0
0
14
4000
16384
Mains ph. loss
0
15
8000
32768
No motor
Auto DC Braking
16
10000
65536
Live Zero Error
0
17
20000
131072
0
0
18
40000
262144
0
Fans warning
19
80000
524288
0
0
20
100000
1048576
0
0
21
200000
2097152
0
0
22
400000
4194304
0
0
23
800000
8388608
0
0
24
1000000
16777216
0
0
25
2000000
33554432
Current Limit
0
26
4000000
67108864
Low temp.
0
27
8000000
134217728
0
0
28
10000000
268435456
0
0
29
20000000
536870912
0
0
30
40000000 1073741824
0
0
31
80000000 2147483648
0
0
Troubleshooting
VLT HVAC Basic Drive Programming Guide
76
MG.18.B1.02 - VLT
®
is a registered Danfoss trademark
4
4