Live Zero Error (X) (X); No Motor (X); Overcurrent - Danfoss VLT FC 102 Series Design Manual

General Specifications and ...
Warning
Alarm
Trip locked
Table 9.36 LED Indication
Bit Hex Dec
0 00000001 1
1 00000002 2
2 00000004 4
3 00000008 8
4 00000010 16
5 00000020 32
6 00000040 64
7 00000080 128
8 00000100 256
9 00000200 512
10 00000400 1024
11 00000800 2048
12 00001000 4096
13 00002000 8192
14 00004000 16384
15 00008000 32768
16 00010000 65536
17 00020000 131072
18 00040000 262144
19 00080000 524288
20 00100000 1048576
21 00200000 2097152
22 00400000 4194304
23 00800000 8388608
24 01000000 16777216
25 02000000 33554432
26 04000000 67108864
27 08000000 134217728
28 10000000 268435456
29 20000000 536870912
30 40000000 1073741824
31 80000000 2147483648
Table 9.37 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 16-90 Alarm Word, 16-92 Warning Word and 16-94 Ext. Status Word.
MG11BC22
Design Guide
Alarm Word and Extended Status Word
Alarm Word Warning Word
Brake Check Brake Check
Pwr. Card Temp Pwr. Card Temp
Ground Fault Ground Fault
Ctrl.Card Temp Ctrl.Card Temp
Ctrl. Word TO Ctrl. Word TO

Overcurrent

Overcurrent
Torque Limit Torque Limit
Motor Th Over Motor Th Over
Motor ETR Over Motor ETR Over
Inverter Overld. Inverter Overld.
DC undervolt DC undervolt
DC overvolt DC overvolt
Short Circuit DC Voltage Low
Soft-charge fault DC Voltage High
Line power ph. Loss Line power ph. Loss
AMA Not OK No Motor
Live Zero Error Live Zero Error
Internal Fault 10 V low
Brake Overload Brake Overload
U phase Loss Brake Resistor
V phase Loss Brake IGBT
W phase Loss Speed Limit
Serial communication Serial communication bus fault
bus fault
24 V Supply Low 24 V Supply Low
Line failure Line failure
1.8 V Supply Low Current Limit
Brake Resistor Low Temp
Brake IGBT Voltage Limit
Option Change Unused
Drive Initialized Unused
Safe Stop Unused
Mech. brake low (A63) Extended Status Word
Danfoss A/S © Rev. 06/2014 All rights reserved.
yellow
flashing red
yellow and red
Extended Status Word
Ramping
AMA Running
Start CW/CCW
Slow-down
Catch Up
Feedback High
Feedback Low
Output Current High
Output Current Low
Output Freq High
Output Freq Low
Brake Check OK
Braking Max
Braking
Out of Speed Range
OVC Active
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