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6.9.48 WARNING 49, Speed Limit
Cause
The warning is shown when the speed is outside of the specified range in
parameter 4-11 Motor Speed Low Limit [RPM]
and
parame-
ter 4-13 Motor Speed High Limit [RPM]
. When the speed is below the specified limit in
parameter 1-86 Trip Speed Low [RPM]
(except
when starting or stopping), the drive trips.
6.9.49 ALARM 50, AMA Calibration Failed
Cause
A calibration error has occurred.
Troubleshooting
Contact the Danfoss supplier or Danfoss service department.
6.9.50 ALARM 51, AMA Check Unom and Inom
Cause
The settings for motor voltage, motor current, and motor power are wrong.
Troubleshooting
Check settings in
parameters 1-20
to
1-25
.
6.9.51 ALARM 52, AMA Low Inom
Cause
The motor current is too low.
Troubleshooting
Check the settings in
parameter 1-24 Motor Current
.
6.9.52 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
.
6.9.53 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
.
6.9.54 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
.
6.9.55 ALARM 56, AMA Interrupted by User
Cause
The AMA is manually interrupted.
Troubleshooting
Re-run the AMA calibration.
6.9.56 ALARM 57, AMA Internal Fault
Cause
Internal fault.
Troubleshooting
Try to restart the AMA. Repeated restarts can overheat the motor.
AQ434333248451en-000101 / 130R1286
58 | Danfoss A/S © 2023.01
Operating the Drive
VLT Ea4 Parallel Drive Modules
Operating Guide
Содержание VLT Ea4
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