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5.2.48 ALARM 52, AMA Low Inom
Cause
The motor current is too low.
Troubleshooting
Check the settings in
parameter 1-24 Motor Current
.
5.2.49 ALARM 53, AMA Motor Too Big
Cause
The motor is too big for the AMA to operate.
Troubleshooting
Check the settings in
parameter group 1-2* Motor Data
.
5.2.50 ALARM 54, AMA Motor Too Small
Cause
The motor is too small for the AMA to operate.
Troubleshooting
Check the settings in
parameter group 1-2* Motor Data
.
5.2.51 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
.
5.2.52 ALARM 56, AMA Interrupted by User
Cause
The AMA is manually interrupted.
Troubleshooting
Re-run the AMA calibration.
5.2.53 ALARM 57, AMA Internal Fault
Cause
Internal fault.
Troubleshooting
Try to restart the AMA. Repeated restarts can overheat the motor.
5.2.54 ALARM 58, AMA Internal Fault
Cause
Internal fault.
Troubleshooting
Contact the supplier.
5.2.55 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.
AU373327181955en-000101 / 130R1208 | 365
Danfoss A/S © 2021.08
Troubleshooting
VLT® AutomationDrive EZ FC 321
Programming Guide