Danfoss VLT AQUA Drive FC 200 Programming Manual page 229

Troubleshooting
Bit Hex
19 00080000
20 00100000
21 00200000
22 00400000
5 5 23 00800000
24 01000000
25 02000000
26 04000000
27 08000000
28 10000000
29 20000000
30 40000000
31 80000000
Table 5.3 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 diagnose. See also 16-94 Ext. Status Word.
228
VLT
Dec Alarm Word
524288 U phase Loss (A30) ECB error
1048576 V phase Loss (A31) reserved
2097152 W phase Loss (A32) reserved
4194304 Fieldbus Fault (A34) reserved
8388608 24 V Supply Low
(A47)
16777216 Mains Failure (A36) reserved
33554432 1.8V Supply Low
(A48)
67108864 Brake Resistor (A25) reserved
134217728 Brake IGBT (A27)
268435456 Option Change
(A67)
536870912 Drive
Initialized(A80)
1073741824 Safe Stop (A68)
2147483648 Mech. brake low
(A63)
MG20O602 - VLT
®
AQUA Drive Programming Guide
Alarm Word 2 Warning Word
Brake Resistor (W25)
Brake IGBT (W27)
Speed Limit (W49)
Fieldbus Fault (W34)
reserved 24V Supply Low (W47)
Mains Failure (W36)
reserved Current Limit (W59)
Low Temp (W66)
reserved Voltage Limit (W64)
reserved Encoder loss (W90)
Feedback Fault Feedback Fault (W61,
(A61, A90) W90)
PTC 1 Safe Stop Safe Stop (W68)
(A71)
Dangerous Failure Extended Status Word
(A72)
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Warning Extended
Word 2 Status Word
ECB Warn Reference High
reference > 4-55
reserved Reference Low
reference < 4-54
reserved Local Reference
reference site =
REMOTE -> auto on
pressed & active
reserved Protection Mode
reserved Unused
reserved Unused
reserved Unused
reserved Unused
reserved Unused
reserved Unused
Unused
PTC 1 Safe Unused
Stop (W71)
Unused