No. Description Warning Alarm Trip
Lock
Cause of Problem
54 AMA small motor X The motor is too small for the AMA to operate.
55 AMA parameter range X The parameter values of the motor are outside of
the acceptable range. AMA will not run.
56 AMA interrupt X The user has interrupted the AMA.
57 AMA timeout X
58 AMA internal X X Contact your Danfoss supplier.
59 Current limit X X VLT overload.
61 Encoder loss X X
63 Mechanical Brake Low X Actual motor current has not exceeded “release
brake” current within “start delay” time window.
65 Control card temp X X X The cutout temperature of the control card is 80 °C.
66 Heat sink Temperature Low X The frequency converter is too cold to operate. This
warning is based on the temperature sensor in the
IGBT module.
70 Illegal FC config X X The control card and power card are incompatible.
79 Undefined X X
80 Drive Initialised to Default Value X All parameter settings are initialized to default
settings.
87 Auto DC braking X Occurs when copying from LCP if the LCP contains
erroneous data - or if no data was uploaded to the
LCP.
95 Broken belt X X
101 Flow/pressure info missing X X
250 New sparepart X X A component in the frequency converter has been
replaced.
251 New typecode X X The power card or other components have been
replaced and the typecode changed.
nw
run
Not While RUNning Parameter can only be changed when the motor is
stopped.
Err. A wrong password was entered Occurs when using a wrong password for changing
a password-protected parameter.
1)
These faults may be caused by mains distortions. Installing Danfoss Line Filter may rectify this problem.
Table 6.1 Warnings and Alarms Code List
Warnings and Alarms
VLT
®
AutomationDrive FC 360 Quick Guide
MG06A102 - VLT
®
is a registered Danfoss trademark 33
6 6
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