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Alarm Word Extended Status Word
Bit Hex
Dec
Alarm Word
Alarm Word 2
Warning Word
Warning
Word 2
Extended
Status Word
0
00000001
1
Brake Check (A28)
ServiceTrip, Read/
Write
Brake Check (W28)
reserved
Ramping
1
00000002
2
Heatsink temp. (A29) ServiceTrip,
(reserved)
Heatsink temp. (W29)
reserved
AMA Running
2
00000004
4
Earth Fault (A14)
ServiceTrip,
Typecode/
Sparepart
Earth Fault (W14)
reserved
Start CW/CCW
3
00000008
8
Ctrl.Card Temp (A65)
ServiceTrip,
(reserved)
Ctrl.Card Temp (W65)
reserved
Slow Down
4
00000010
16
Ctrl. Word TO (A17)
ServiceTrip,
(reserved)
Ctrl. Word TO (W17)
Catch Up
5
00000020
32
Over Current (A13)
reserved
Over Current (W13)
reserved
Feedback High
6
00000040
64
Torque Limit (A12)
reserved
Torque Limit (W12)
reserved
Feedback Low
7
00000080
128
Motor Th Over (A11)
reserved
Motor Th Over (W11)
reserved
Output Current High
8
00000100
256
Motor ETR Over (A10) reserved
Motor ETR Over (W10)
reserved
Output Current Low
9
00000200
512
Inverter Overld. (A9)
reserved
Inverter Overld (W9)
reserved
Output Freq High
10
00000400
1024
DC under Volt (A8)
reserved
DC under Volt (W8)
Output Freq Low
11
00000800
2048
DC over Volt (A7)
reserved
DC over Volt (W7)
Brake Check OK
12
00001000
4096
Short Circuit (A16)
reserved
DC Voltage Low (W6)
reserved
Braking Max
13
00002000
8192
Inrush Fault (A33)
reserved
DC Voltage High (W5)
Braking
14
00004000
16384
Mains ph. Loss (A4)
reserved
Mains ph. Loss (W4)
Out of Speed Range
15
00008000
32768
AMA Not OK
reserved
No Motor (W3)
OVC Active
16
00010000
65536
Live Zero Error (A2)
reserved
Live Zero Error (W2)
AC Brake
17
00020000
131072
Internal Fault (A38)
KTY error
10V Low (W1)
KTY Warn
Password Timelock
18
00040000
262144
Brake Overload (A26) Fans error
Brake Overload (W26)
Fans Warn Password Protection
19
00080000
524288
U phase Loss (A30)
ECB error
Brake Resistor (W25)
ECB Warn
20
00100000
1048576
V phase Loss (A31)
reserved
Brake IGBT (W27)
reserved
21
00200000
2097152
W phase Loss (A32)
reserved
Speed Limit (W49)
reserved
22
00400000
4194304
Fieldbus Fault (A34)
reserved
Fieldbus Fault (W34)
reserved
Unused
23
00800000
8388608
24V Supply Low (A47) reserved
24V Supply Low (W47)
reserved
Unused
24
01000000
16777216
Mains Failure (A36)
reserved
Mains Failure (W36)
reserved
Unused
25
02000000
33554432
1.8V Supply Low
(A48)
reserved
Current Limit (W59)
reserved
Unused
26
04000000
67108864
Brake Resistor (A25)
reserved
Low Temp (W66)
reserved
Unused
27
08000000
134217728 Brake IGBT (A27)
reserved
Voltage Limit (W64)
reserved
Unused
28
10000000
268435456 Option Change (A67) reserved
Encoder loss (W90)
reserved
Unused
29
20000000
536870912 Drive Initialized(A80)
Feedback Fault
(A61, A90)
Feedback Fault (W61,
W90)
Unused
30
40000000 1073741824 Safe Stop (A68)
PTC 1 Safe Stop
(A71)
Safe Stop (W68)
PTC 1 Safe
Stop (W71)
Unused
31
80000000 2147483648 Mech. brake low
(A63)
Dangerous Failure
(A72)
Extended Status Word
Unused
Table 7.3 Description of Alarm Word, Warning Word and Extended Status Word
Troubleshooting
VLT
®
Decentral Drive FCD 302
66
Danfoss A/S © 05/2016 All rights reserved.
MG04F402
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