Danfoss VLT AutomationDrive FC 301 Programming Manual page 710

VLT AutomationDrive FC 301/302
Programming Guide
Troubleshooting
•
Check the settings in parameter group 1-2* Motor Data.
7.2.52 ALARM 55, AMA Parameter Out of Range
Cause
The AMA cannot run because the paramenter values of the motor are out of the acceptable range.
Troubleshooting
• Check the settings in parameter group 1-2* Motor Data.
7.2.53 ALARM 56, AMA Interrupted by User
Cause
The AMA is manually interrupted.
Troubleshooting
• Re-run the AMA calibration.
7.2.54 ALARM 57, AMA Internal Fault
Cause
Internal fault.
Troubleshooting
Try to restart the AMA. Repeated restarts can overheat the motor.
7.2.55 ALARM 58, AMA Internal Fault
Cause
Internal fault.
Troubleshooting
Contact the Danfoss supplier.
7.2.56 WARNING 59, Current Limit
Cause
The current is higher than the value in parameter 4-18 Current Limit.
Troubleshooting
•
Ensure that the motor data in parameters 1-20 to 1-25 is set correctly.
• Increase the current limit if necessary. Ensure that the system can operate safely at a higher limit.
7.2.57 WARNING 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.
• To resume normal operation, apply 24 V DC to the terminal programmed for external interlock.
• Reset the drive.
7.2.58 WARNING/ALARM 61, Feedback Error
Cause
An error between calculated speed and speed measurement from feedback device.
Troubleshooting
•
Check the settings for warning/alarm/disabling in parameter 4-30 Motor Feedback Loss Function.
•
Set the tolerable error in parameter 4-31 Motor Feedback Speed Error.
•
Set the tolerable feedback loss time in parameter 4-32 Motor Feedback Loss Timeout.
7.2.59 WARNING 62, Output Frequency at Maximum Limit
Cause
The output frequency has reached the value set in parameter 4-19 Max Output Frequency.
710 | Danfoss A/S © 2022.12
Troubleshooting
AU275636650261en-000101 / 130R0334