8.1.4. Alarm Word and Warning Word
Alarm word and Warning word are shown on the display in Hex format. If there is more than one
warning or alarm, a sum of all warnings or alarms will be shown. Alarm word and warning word
can also be displayed using the field bus in par. 16-05, 16-06 and 16-04.
FC 100/ 200/ 300
Bit (Hex) Alarm word
(Par. 16-90)
Alarm no. Major /
minor alarm
Recoverable /
unrecoverable alarm
00000001 Unused - - -
00000002 Drive over temperature 29 Major Recoverable
00000004 Earth fault 14 Major Unrecoverable
00000008 Unused - - -
00000010 Control word timeout 18 Minor Recoverable
00000020 Over current 13 Major Unrecoverable
00000040 Torque limit 12 Major Recoverable
00000080 Motor thermistor over
temp.
11 Major Recoverable
00000100 Motor ETR over tempera-
ture
10 Major Recoverable
00000200 Inverter overloaded 9 Major Recoverable
00000400 DC link under voltage 8 Major Recoverable
00000800 DC link over voltage 7 Major Recoverable
00001000 Short circuit 16 Major Unrecoverable
00002000 Inrush fault 33 Major Recoverable
00004000 Mains phase loss 4 Major Unrecoverable
00008000 AMA not OK 50 Major Recoverable
00010000 Live zero error 2 Major Recoverable
00020000 Internal fault 38 Major Unrecoverable
00040000 Brake resistor power limit 26 Major Unrecoverable
00080000 Motor phase U is missing 30 Major Unrecoverable
00100000 Motor phase V is missing 31 Major Unrecoverable
00200000 Motor phase W is missing 32 Major Unrecoverable
00400000 Fieldbus comm. fault 34 Major Recoverable
00800000 24 V supply fault 47 Major Unrecoverable
01000000 Mains failure 36 Major Recoverable
02000000 1.8 V supply fault 48 Major Unrecoverable
04000000 Brake resistor short circuit 25 Major Recoverable
08000000 Brake chopper fault 27 Major Recoverable
10000000 Unused - - -
20000000 Unused - - -
40000000 Unused - - -
80000000 Unused - - -
FC 100/ 200/ 300 DeviceNet 8. Troubleshooting
MG.33.D3.02 - VLT
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is a registered Danfoss trademark
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