Danfoss VLT AQUA Drive FC 202

Bit Hex Dec Alarm word Alarm word 2 Warning word Warning
word 2
Extended
status word
Extended
status word 2
Alarm word extended status word
18 0004000
0
262144 Brake Overload
(A26)
Fans error Brake Overload
(W26)
Fans Warn Password
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.
Start
19 0008000
0
524288 U phase loss
(A30)
ECB error Brake Resistor
(W25)
ECB Warn Reference high.
Reference
>parameter 4-55 W
arning Reference
High.
Start applied
20 0010000
0
1048576 V phase loss
(A31)
Reserved Brake IGBT (W27) Reserved Reference low.
Reference
<parameter 4-54 W
arning Reference
Low.
Start delay
21 0020000
0
2097152 W phase loss
(A32)
Reserved Speed Limit (W49) Reserved Local reference.
Parameter 3-13 Ref
erence Site = [1]
Remote.
[Auto On] key is
pressed and auto-
on is active.
Sleep
22 0040000
0
4194304 Fieldbus Fault
(A34)
Reserved Fieldbus Fault
(W34)
Reserved Protection mode. Sleep boost
23 0080000
0
8388608 24 V Supply Low
(A47)
Reserved 24V Supply Low
(W47)
Reserved Unused. Running
24 0100000
0
1677721
6
Mains Failure
(A36)
Reserved Mains Failure
(W36)
Reserved Unused. Bypass
25 0200000
0
3355443
2
1.8 V Supply
Low (A48)
Reserved Current Limit
(W59)
Reserved Unused. Emergency mode
26 0400000
0
6710886
4
Brake Resistor
(A25)
Reserved Low Temp (W66) Reserved Unused. Reserved
27 0800000
0
1342177
28
Brake IGBT (A27) Reserved Voltage Limit
(W64)
Reserved Unused. Reserved
28 1000000
0
2684354
56
Option Change
(A67)
Reserved Encoder loss (W90) Reserved Unused. Reserved
29 2000000
0
5368709
12
Drive
Initialized(A80)
Feedback Fault
(A61, A90)
Feedback Fault
(W61, W90)
Unused. Reserved
30 4000000
0
1073741
824
Safe Torque O
(A68)
PTC 1 Safe Stop
(A71)
Safe Torque O
(W68)
PTC 1
Safe
Torque
O (W71)
Unused. Reserved
31 8000000
0
2147483
648
Mech. brake low
(A63)
Dangerous
Failure (A72)
Extended Status
Word
Unused. Reserved
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 eldbus or optional eldbus for diagnosis.
See also parameter 16-94 Ext. Status Word.
Troubleshooting
VLT
®
AQUA Drive FC 202
288 Danfoss A/S © 05/2018 All rights reserved. MG20OB02
55