Danfoss VLT AQUA Drive FC 200 Instruction Manual page 197

9 Troubleshooting
LED indication
Warning
Alarm
Trip locked
Alarm Word and Extended Status Word
Bit Hex
0 00000001
1 00000002
2 00000004
3 00000008
4 00000010
5 00000020
6 00000040
7 00000080
8 00000100
9 00000200
10 00000400
11 00000800
12 00001000
13 00002000
14 00004000
15 00008000
16 00010000
17 00020000
18 00040000
19 00080000
20 00100000
21 00200000
22 00400000
23 00800000
24 01000000
25 02000000
26 04000000
27 08000000
28 10000000
9
29 20000000
30 40000000
31 80000000
Table 9.5: 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 serial communication bus for diagnosis. See also
par. 16-90 Alarm Word , par. 16-92
value. Reserved bits should not be used for any purpose.
9-12
yellow
flashing red
yellow and red
Dec Alarm Word
1 Line Power Cont. Fault
2 Heatsink Temp
4 Ground Fault
8 Ctrl.Card Temp
16 Ctrl. Word TO
32 Overcurrent
64 SC Cont. Fault
128 Cap. Overcurrent
256 Cap. Ground Fault
512 Inverter Overld.
1024 DC undervolt
2048 DC overvolt
4096 Short Circuit
8192 Inrush Fault
16384 Mains ph. Loss
32768 Auto CT Error
65536 Reserved
131072 Internal Fault
262144 DC Overcurrent
524288 Resistor temp
1048576 L-Pwr Grnd Fa
2097152 Switch. Freq. Limit
4194304 Fieldbus fault
8388608 24 V Supply Low
16777216 CT Range
33554432 1.8V supply low
67108864 Reserved
134217728 Auto CT Interrupt
268435456 Option Change
536870912 Unit Initialized
1073741824 Safe Stop
2147483648 Line Power Freq. Limit
Warning Word and par. 16-94 Ext. Status Word
MG.20.T1.22 - VLT
VLT AQUA Low Harmonic Drive Instruction
Warning Word
Reserved
Heatsink Temp
Ground Fault
Ctrl.Card Temp
Ctrl. Word TO
Overcurrent
Reserved
Cap. Overcurrent
Cap. Ground Fault
Inverter Overld.
DC undervolt
DC overvolt
DC Voltage Low
DC Voltage High
Mains ph. Loss
Reserved
Reserved
10V low
DC Overcurrent
Resistor temp
L-Pwr Grnd Fa
Reserved
Fieldbus Fault
24V Supply Low
Reserved
Reserved
Low Temp
Reserved
Reserved
Unit Initialized
Safe Stop
Extended Status Word
. "Reserved" means that the bit is not guaranteed to be any particular
®
is a registered Danfoss trademark
Extended Status Word
Reserved
Auto CT Running
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Password Time Lock
Password Protection
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
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