Trips & Fault Finding
10-10
AC30V series Variable Speed Drive
Alert message
Possible Cause
Remedy
MAG CURRENT ERROR
It was not possible to find a suitable
value of magnetising current to achieve
the required operating condition for the
motor.
Check the motor data is correct, especially nameplate
rpm and motor volts. Also check that the motor is
correctly rated for the drive.
KE TOO LARGE
Ke value calculated during the autotune (
stationary ) is too large ( the max value is
840V )
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.
If low speed motor with a Ke value higher than 840V,
enter by hand the corresponding value after the
autotune completion.
KE TOO SMALL
Ke value calculated during the
autotune (
stationary ) is too small ( the min value is
1V )
Check the motor data is correct, especially nameplate
rpm, rated amps and motor volts.
