Danfoss VLT AutomationDrive FC 300 Instruction Manual page 110

6 Troubleshooting
Alarm Word Extended Status Word
Bit Hex
0 00000001
1 00000002
2 00000004
3 00000008
4 00000010
5 00000020
6 00000040
7 00000080
8 00000100
9 00000200
10 00000400
11 00000800
12 00001000
6
13 00002000
14 00004000
15 00008000
16 00010000
17 00020000
18 00040000
19 00080000
20 00100000
21 00200000
22 00400000
23 00800000
24 01000000
25 02000000
26 04000000
27 08000000
28 10000000
29 20000000
30 40000000
31 80000000
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 serial bus or optional serial communication bus for diagnosis. See also
Ext. Status Word
par. 16-94
WARNING 1, 10 Volts low:
The 10 V voltage from terminal 50 on the control card is below 10 V.
Remove some of the load from terminal 50, as the 10 V supply is over-
loaded. Max. 15 mA or minimum 590 Ω.
WARNING/ALARM 2, Live zero error:
The signal on terminal 53 or 54 is less than 50% of the value set in
par. 6-10 Terminal 53 Low Voltage
par. 6-20 Terminal 54 Low Voltage
rent
respectively.
6-4
Dec Alarm Word
1 Brake Check (A28) ServiceTrip, Read/
2 Heatsink temp.
(A29)
4 Ground Fault (A14) ServiceTrip, Type-
8 Ctrl.Card Temp
(A65)
16 Ctrl. Word TO (A17) ServiceTrip, (re-
32 Overcurrent (A13)
64 Torque Limit (A12) reserved
128 Motor Th Over
(A11)
256 Motor ETR Over
(A10)
512 Inverter Overld.
(A9)
1024 DC undervolt (A8)
2048 DC overvolt (A7)
4096 Short Circuit (A16) reserved
8192 Soft-charge Fault
(A33)
16384 Mains ph. Loss (A4) reserved
32768 AMA Not OK
65536 Live Zero Error (A2) reserved
131072 Internal Fault (A38) KTY error
262144 Brake Overload
(A26)
524288 U phase Loss (A30) ECB error
1048576 V phase Loss (A31) reserved
2097152 W phase Loss (A32) reserved
4194304 Fieldbus Fault
(A34)
8388608 24 V Supply Low
(A47)
16777216 Mains Failure (A36) reserved
33554432 1.8 V Supply Low
(A48)
67108864 Brake Resistor
(A25)
134217728 Brake IGBT (A27)
268435456 Option Change
(A67)
536870912 Drive Initial-
ized(A80)
1073741824 Safe Stop (A68)
2147483648 Mech. brake low
(A63)
.
, par. 6-12 Terminal 53 Low Current
, or par. 6-22 Terminal 54 Low Cur-
MG.33.AG.22 - VLT
VLT
Alarm Word 2 Warning Word
Brake Check (W28)
Write
ServiceTrip, (re- Heatsink temp. (W29)
served)
Ground Fault (W14)
code/Sparepart
ServiceTrip, (re- Ctrl.Card Temp (W65)
served)
Ctrl. Word TO (W17)
served)
reserved Overcurrent (W13)
Torque Limit (W12)
reserved Motor Th Over (W11)
reserved Motor ETR Over (W10)
reserved Inverter Overld (W9)
reserved DC undervolt (W8)
reserved DC overvolt (W7)
DC Voltage Low (W6)
reserved DC Voltage High (W5)
Mains ph. Loss (W4)
reserved No Motor (W3)
Live Zero Error (W2)
10 V Low (W1)
Fans error Brake Overload (W26)
Brake Resistor (W25)
Brake IGBT (W27)
Speed Limit (W49)
reserved Fieldbus Fault (W34)
reserved 24 V Supply Low (W47)
Mains Failure (W36)
reserved Current Limit (W59)
reserved 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)
WARNING/ALARM 3, No motor:
No motor has been connected to the output of the adjustable frequency
drive.
WARNING/ALARM 4, Mains phase loss:
A phase is missing on the supply side, or the line voltage imbalance is too
high.
, This message also appears in case of a fault in the input rectifier on the
adjustable frequency drive.
Check the supply voltage and supply currents to the adjustable frequency
drive.
®
is a registered Danfoss trademark
® AutomationDrive FC 300 Instruction
Warning Extended
Word 2 Status Word
reserved Ramping
reserved AMA Running
reserved Start CW/CCW
reserved Slow Down
Catch Up
reserved Feedback High
reserved Feedback Low
reserved Output Current High
reserved Output Current Low
reserved Output Freq High
Output Freq Low
Brake Check OK
reserved Braking Max
Braking
Out of Speed Range
OVC Active
AC Brake
KTY Warn Password Timelock
Fans Warn Password Protection
ECB Warn
reserved
reserved
reserved Unused
reserved Unused
reserved Unused
reserved Unused
reserved Unused
reserved Unused
reserved Unused
Unused
PTC 1 Safe Unused
Stop (W71)
Unused
Manual