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Number Description Warning Alarm/trip Alarm/trip

lock

52 AMA low I

nom

– X –

53 AMA motor too large – X –

54 AMA motor too small – X –

55 AMA parameter out of range – X –

56 AMA interrupted by user – X –

57 AMA timeout – X –

58 AMA internal fault X X –

59 Current limit X – –

60 External interlock X X –

61 Feedback error (X) (X) –

62 Output frequency at maximum limit X – –

63 Mechanical brake low – (X) –

64 Voltage limit X – –

65 Control card overtemperature X X X

66 Heat sink temperature low X – –

67 Option conguration has changed – X –

68 Safe stop activated (X)

(X)

–

69 Power card temperature – X X

70 Illegal FC conguration – – X

71 PTC 1 safe stop X X –

72 Dangerous failure X X X

73 Safe stop auto restart (X) (X) –

74 PTC thermistor – – X

75 Illegal prole sel. – X –

76 Power unit setup X – –

77 Reduced power mode X – –

78 Tracking error (X) (X) –

79 Illegal power section conguration – X –

80 Drive initialized to default value – X –

81 CSIV corrupt – X –

82 CSIV parameter error – X –

83 Illegal option combination – – X

84 No safety option – X –

85 Dang fall PB – X –

88 Option detection – – X

89 Mechanical brake sliding X – –

90 Feedback monitor (X) (X) –

91 Analog input 54 wrong settings – – X

92 No ow (X) (X) –

93 Dry pump (X) (X) –

94 End of curve (X) (X) –

95 Broken belt (X) (X) –

96 Start delayed (X) – –

97 Stop delayed (X) – –

98 Clock fault X – –

99 Locked rotor – X –

104 Mixing fan fault (X) (X) –

122 Motor rotat. unexp. X X –

144 Inrush supply – X –

145 External SCR disable – X –

146 Mains voltage X X –

147 Mains frequency X X –

Troubleshooting Service Guide

Brand	Danfoss
Model	VLT AutomationDrive FC 302
Category	DC Drives
Language	English

Danfoss VLT AutomationDrive FC 302 Service Guide

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