Danfoss VLT AutomationVTDrive FC322 Design Manual page 235

8 Troubleshooting
Alarm Word and Extended Status Word
Bit Hex Dec Alarm Word
0 00000001 1 Brake Check
1 00000002 2 Pwr. Card Temp
2 00000004 4 Earth Fault
3 00000008 8 Ctrl.Card Temp
4 00000010 16 Ctrl. Word TO
5 00000020 32 Over Current
6 00000040 64 Torque Limit
7 00000080 128 Motor Th Over
8 00000100 256 Motor ETR Over
9 00000200 512 Inverter Overld.
10 00000400 1024 DC under Volt
11 00000800 2048 DC over Volt
12 00001000 4096 Short Circuit
13 00002000 8192 Inrush Fault
14 00004000 16384 Mains ph. Loss
15 00008000 32768 AMA Not OK
16 00010000 65536 Live Zero Error
17 00020000 131072 Internal Fault
18 00040000 262144 Brake Overload
19 00080000 524288 U phase Loss
20 00100000 1048576 V phase Loss
8
21 00200000 2097152 W phase Loss
22 00400000 4194304 Fieldbus Fault
23 00800000 8388608 24 V Supply Low
24 01000000 16777216 Mains Failure
25 02000000 33554432 1.8V Supply Low
26 04000000 67108864 Brake Resistor
27 08000000 134217728 Brake IGBT
28 10000000 268435456 Option Change
29 20000000 536870912 Drive Initialised
30 40000000 1073741824 Safe Stop
Table 8.2: Description of Alarm Word, Warning Word and Extended Status Word
The alarm words, warning words and extended status words can be read out via serial bus or optional fieldbus for diagnosis. See also par. 16-90
Word Warning Word Ext. Status Word
, par. 16-92 and par. 16-94
234
MG.20.X1.22 - VLT
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Automation VT Drive FC322 Design Guide
Warning Word Extended Status 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
.
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Alarm