Danfoss VLT AutomationDrive FC 301 Programming Manual page 233

Troubleshooting
Bit Hex Dec Alarm word
5 00000020 32 Overcurrent (A13)
6 00000040 64 Torque limit (A12)
7 00000080 128 Motor th over
(A11)
8 00000100 256 Motor ETR over
(A10)
9 00000200 512 Inverter overld.
(A9)
10 00000400 1024 DC under volt (A8) Start failed
11 00000800 2048 DC over volt (A7)
12 00001000 4096 Short circuit (A16)
13 00002000 8192 Inrush fault (A33)
14 00004000 16384 Mains ph. loss (A4) No safety option Mains ph. loss
15 00008000 32768 AMA not OK
16 00010000 65536 Live zero error (A2) Reserved
17 00020000 131072 Internal fault (A38) KTY error
18 00040000 262144 Brake overload
(A26)
19 00080000 524288 U phase loss (A30) ECB error
20 00100000 1048576 V phase loss (A31) Hoist
21 00200000 2097152 W phase Loss
(A32)
22 00400000 4194304 Fieldbus fault
(A34)
23 00800000 8388608 24 V supply low
(A47)
24 01000000 16777216 Mains failure (A36) Reserved
MG33ML02
Programming Guide
Alarm word 2 Warning word
Reserved Overcurrent (W13) Reserved
Reserved Torque limit (W12) Reserved
Reserved Motor th over
(W11)
Reserved Motor ETR over
(W10)
Discharge high Inverter Overld
(W9)
DC under volt
(W8)
Speed limit DC over volt (W7)
External interlock DC voltage low
(W6)
Illegal option DC voltage high
combi. (W5)
(W4)
Reserved No motor (W3)
Live zero error
(W2)
10 V low (W1)
Fans error Brake overload
(W26)
Brake resistor
(W25)
Brake IGBT (W27)
mechanical
brake (A22)
Reserved Speed limit (W49)
Reserved Fieldbus fault
(W34)
Reserved 24 V supply Low
(W47)
Mains failure
(W36)
Danfoss A/S © 02/2016 All rights reserved.
Warning Extended
word 2 status word
Feedback high
feedback >parameter 4-57 Warning
Feedback High
Feedback low
feedback <parameter 4-56 Warning
Feedback Low
Reserved Output current high
current >parameter 4-51 Warning
Current High
Reserved Output current low
current <parameter 4-50 Warning
Current Low
Discharge Output freq high
high speed >parameter 4-53 Warning
Speed High
Multi-motor Output freq low
underload speed <parameter 4-52 Warning
Speed Low
Multi-motor Brake check OK
overload brake test NOT OK
Compressor Braking max.
interlock BrakePower > Brakepowerlimit
(2-12)
Mechanical Braking
brake sliding
Safe option Out of speed range
warning
Auto DC OVC active
braking
AC brake
KTY warn Password timelock
number of allowed password trials
exceeded - timelock active
Fans warn Password protection
0-61 = ALL_NO_ACCESS OR
BUS_NO_ACCESS OR
BUS_READONLY
ECB warn Reference high
reference >parameter 4-55 Warning
Reference High
Hoist Reference low
mechanical reference <parameter 4-54 Warning
brake (W22) Reference Low
Reserved Local reference
reference site = REMOTE -> auto
on pressed & active
Reserved Protection mode notification
Reserved Unused
Reserved Unused
5 5
231