Danfoss VLT FCD 302 Operating Manual page 57

Operating Guide | VLT® Decentral Drive FCD 302
The power size of the motor is too small for the AMA to operate.
Troubleshooting
Check the settings in parameter group 1-2* Motor Data.
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ALARM 55, AMA Parameter Range
Cause
The parameter values of the motor are outside of the acceptable range. The AMA does not run.
Troubleshooting
Check the settings in parameter group 1-2* Motor Data.
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ALARM 56, AMA Interrupted
Cause
The AMA is manually interrupted.
Troubleshooting
Re-run the AMA calibration.
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ALARM 57, AMA Internal Fault
Cause
Troubleshooting
Troubleshooting
Try to restart the AMA. Repeated restarts can overheat the motor.
ALARM 58, AMA Internal Fault
Cause
An AMA internal fault occurs.
Troubleshooting
Contact a local Danfoss supplier.
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WARNING/ALARM 59, Current Limit
Cause
The current is higher than the value in parameter4-18 Current Limit.
Troubleshooting
Ensure that the motor data in parameter 1-20 to parameter 1-25 is set correctly.
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Possibly increase the current limit.
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Be sure that the system can operate safely at a higher limit.
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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
Clear the external fault condition.
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To resume normal operation, apply 24 V DC to the terminal programmed for external interlock.
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Operating the Drive
AQ267036816112en-000301 / 130R0208 | 57