Danfoss FCM305 56 Instruction Manual page 109

Warning words 1 + 2 and Alarm word
Warning words 1 + 2 and alarm word are shown on
the display in Hex format. If there are more than one
warning or alarm, a sum of all warnings or alarms
will be shown.
Warning words 1 + 2 and alarm word can also be
displayed using the serial bus in parameter 540, 541
and 538.
Bit (Hex) Warning word 1
00000008 HPFB timeout
00000010 Standard bus timeout
00000040 Current limit
00000200 Inverter overload
00001000 Voltage warning low
00002000 Voltage warning high
00004000 Phase loss
00010000 Live zero error warning
00400000 Output freq. limit warning
00800000 HPFB error
40000000 24 V supply warning
80000000 Inverter temp. high
Bit (Hex) Warning word 2
01 Ramping
04 Start clockwise/
counterclockwise
08 Slow down
10 Catch-up
8000 Frequency limit
Bit (Hex) Alarm word
00000002 Trip lock
00000040 HPFB timeout
00000080 Standard bus timeout
00000100 Short circuit
00000200 24 V supply fault
00000400 Earth ground fault
00000800 Overcurrent
00004000 Motor thermistor
00008000 Inverter overload
00010000 Undervoltage
00020000 Overvoltage
00040000 Phase loss
00080000 Live zero error
00100000 Overtemperature
02000000 HPFB error
08000000 Inrush fault
10000000 Internal error
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FCM 300 Series
16-5