Danfoss VLT AutomationDrive FC 361 Programming Manual page 184

Troubleshooting
Bit Hex
17 00020000
18 00040000
19 00080000
20 00100000
6 6
21 00200000
22 00400000
23 00800000
24 01000000
25 02000000
26 04000000
27 08000000 134217728 Brake IGBT (A27)
28 10000000 268435456 Option change
29 20000000 536870912 Drive initialized
30 40000000 1073741824 Safe stop (A68)
31 80000000 2147483648 Mech. brake low
Table 6.3 Description of Alarm Word, Warning Word, and Extended Status Word
The alarm words, warning words and extended status
words can be read out via a serial bus or optional fieldbus
for diagnostics. See also parameter 16-94 Ext. Status Word.
182
VLT® AutomationDrive FC 361
Dec Alarm word Alarm word 2
131072 Internal fault (A38) KTY error
262144 Brake overload Fans error
(A26)
524288 U phase loss (A30) ECB error
1048576 V phase loss (A31) Hoist
mechanical
brake (A22)
2097152 W phase Loss Reserved
(A32)
4194304 Fieldbus fault Reserved
(A34)
8388608 24 V supply low Reserved
(A47)
16777216 Mains failure (A36) Reserved
33554432 1.8 V supply low Current limit
(A48) (A59)
67108864 Brake resistor Motor rotating
(A25) unexpectedly
(A122)
Reserved
Reserved
(A67)
Encoder loss
(A80) (A90)
PTC thermistor
(A74)
Dangerous
(A63) failure (A72)
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Warning word Warning
word 2
10 V low (W1) KTY warn
Brake overload Fans warn
(W26)
Brake resistor ECB warn
(W25)
Brake IGBT (W27) Hoist
mechanical
brake (W22)
Speed limit (W49) Reserved
Fieldbus fault Reserved
(W34)
24 V supply Low Reserved
(W47)
Mains failure Reserved
(W36)
Current limit Power Limit
(W59) Motor
Low temp (W66) Power Limit
Generator
Voltage limit Reserved
(W64)
Encoder loss Reserved
(W90)
Output freq. lim. BackEMF too
(W62) high
Safe stop (W68) PTC thermi-
stor (W74)
Extended status
word
Extended
status word
Password timelock
number of allowed password trials
exceeded - timelock active
Password protection
0-61 = ALL_NO_ACCESS OR
BUS_NO_ACCESS OR
BUS_READONLY
Reference high
reference >parameter 4-55 Warning
Reference High
Reference low
reference <parameter 4-54 Warning
Reference Low
Local reference
reference site = REMOTE -> auto on
pressed & active
Protection mode notification
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Unused
Protection mode
MG06J202