Danfoss VLT AQUA Drive Design Manual page 175

®
VLT AQUA Drive Design Guide
Alarm Word and Extended Status Word
Bit Hex
0 0000000
1
1 0000000
2
2 0000000
4
3 0000000
8
4 0000001
0
5 0000002
0
6 0000004
0
7 0000008
0
8 0000010
0
9 0000020
0
10 0000040
0
11 0000080
0
12 0000100
0
13 0000200
0
14 0000400
0
15 0000800
0
16 0001000
0
17 0002000
0
18 0004000
0
19 0008000
0
20 0010000
0
21 0020000
0
22 0040000
0
23 0080000
0
24 0100000
0
25 0200000
0
26 0400000
0
27 0800000
0
28 1000000
0
29 2000000
0
30 4000000
0
Table 8.2: Description of Alarm Word, Warning Word and Extended Status Word
Dec Alarm Word
1 Brake Check
2 Pwr. Card Temp
4 Earth Fault
8 Ctrl.Card Temp
16 Ctrl. Word TO
32 Over Current
64 Torque Limit
128 Motor Th Over
256 Motor ETR Over
512 Inverter Overld.
1024 DC under Volt
2048 DC over Volt
4096 Short Circuit
8192 Inrush Fault
16384 Mains ph. Loss
32768 AMA Not OK
65536 Live Zero Error
131072 Internal Fault
262144 Brake Overload
524288 U phase Loss
1048576 V phase Loss
2097152 W phase Loss
4194304 Fieldbus Fault
8388608 24 V Supply Low
16777216 Mains Failure
33554432 1.8V Supply Low
67108864 Brake Resistor
134217728 Brake IGBT
268435456 Option Change
536870912 Drive Initialised
1073741824 Safe Stop
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MG.20.N4.02 - VLT is a registered Danfoss trademark
Warning Word Extended
Word
Brake Check Ramping
Pwr. Card Temp AMA Running
Earth Fault Start CW/CCW
Ctrl.Card Temp Slow Down
Ctrl. Word TO Catch Up
Over Current Feedback High
Torque Limit Feedback Low
Motor Th Over Output Current High
Motor ETR Over Output Current Low
Inverter Overld. Output Freq High
DC under Volt Output Freq Low
DC over Volt Brake Check OK
DC Voltage Low Braking Max
DC Voltage High Braking
Mains ph. Loss Out of Speed Range
No Motor OVC Active
Live Zero Error
10V Low
Brake Overload
Brake Resistor
Brake IGBT
Speed Limit
Fieldbus Fault
24V Supply Low
Mains Failure
Current Limit
Low Temp
Voltage Limit
Unused
Unused
Unused
8. Troubleshooting
Status
8
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