ALARM 55, AMA Parameter Range
Cause
The parameter values of the motor are outside of the acceptable range. The AMA does not run.
Troubleshooting
l Check the settings in parameter group 1-2* Motor Data.
ALARM 56, AMA Interrupted
Cause
The AMA is manually interrupted.
Troubleshooting
l Re-run the AMA calibration.
ALARM 57, AMA Timeout
Cause
AMA timeout.
Troubleshooting
l Try to restart the AMA. Repeated restarts can overheat the motor.
ALARM 58, AMA Internal Fault
Cause
An AMA internal fault occurs.
Troubleshooting
l Contact a local Danfoss supplier.
WARNING/ALARM 59, Current Limit
Cause
The current is higher than the value in parameter 4-18 Current Limit.
Troubleshooting
l Ensure that the motor data in parameter 1-20 to parameter 1-25 is set correctly.
l Possibly increase the current limit.
l Be sure that the system can operate safely at a higher limit.
ALARM 60, External Interlock
Cause
A digital input signal indicates a fault condition external to the drive. An external interlock has commanded the drive to trip.
Troubleshooting
l Clear the external fault condition.
l To resume normal operation, apply 24 V DC to the terminal programmed for external interlock.
l Reset the drive.
322 | Danfoss A/S © 2024.01 AU275649936274en-001401 / 130R0507
Programming Guide | VLT® AutomationDrive FC 360
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