Danfoss VLT AQUA Drive FC 202 Programming Manual page 290

Troubleshooting
Bit Hex
Alarm word extended status word
18 0004000
0
5 5
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
31 8000000
0
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 fieldbus or optional fieldbus for diagnosis.
See also parameter 16-94 Ext. Status Word.
288
Dec Alarm word Alarm word 2
262144 Brake Overload Fans error
(A26)
524288 U phase loss ECB error
(A30)
1048576 V phase loss Reserved
(A31)
2097152 W phase loss Reserved
(A32)
4194304 Fieldbus Fault Reserved
(A34)
8388608 24 V Supply Low Reserved
(A47)
1677721 Mains Failure Reserved
6 (A36)
3355443 1.8 V Supply Reserved
2 Low (A48)
6710886 Brake Resistor Reserved
4 (A25)
1342177 Brake IGBT (A27) Reserved
28
2684354 Option Change Reserved
56 (A67)
5368709 Drive Feedback Fault
12 Initialized(A80) (A61, A90)
1073741 Safe Torque Off PTC 1 Safe Stop
824 (A68) (A71)
2147483 Mech. brake low Dangerous
648 (A63) Failure (A72)
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VLT AQUA Drive FC 202
Warning word
Brake Overload
(W26)
Brake Resistor
(W25)
Brake IGBT (W27)
Speed Limit (W49)
Fieldbus Fault
(W34)
24V Supply Low
(W47)
Mains Failure
(W36)
Current Limit
(W59)
Low Temp (W66)
Voltage Limit
(W64)
Encoder loss (W90) Reserved
Feedback Fault
(W61, W90)
Safe Torque Off
(W68)
Extended Status
Word
Warning Extended Extended
word 2 status word status word 2
Fans Warn Password Start
protection.
Parameter 0-61 Acc
ess to Main Menu
w/o Password = [3]
Bus: Read only, or
[4] Bus: No access,
or [6] All: No
access.
ECB Warn Reference high. Start applied
Reference
>parameter 4-55 W
arning Reference
High.
Reserved Reference low. Start delay
Reference
<parameter 4-54 W
arning Reference
Low.
Reserved Local reference. Sleep
Parameter 3-13 Ref
erence Site = [1]
Remote.
[Auto On] key is
pressed and auto-
on is active.
Reserved Protection mode. Sleep boost
Reserved Unused. Running
Reserved Unused. Bypass
Reserved Unused. Emergency mode
Reserved Unused. Reserved
Reserved Unused. Reserved
Unused. Reserved
Unused. Reserved
PTC 1 Unused. Reserved
Safe
Torque
Off (W71)
Unused. Reserved
MG20OB02