YASKAWA E-V Series User Manual page 226

3.
Click Continue. Adjust the Motor Current Detection Offset box will appear. Click the Manual
Adjustment tab.
The settings for Manual Adjustment will appear.
4.
Select U-phase in the Channel box.
5.
To adjust the offset of the phase U, click the +1 button to increase the set value and click the -1
button to decrease.
Increase or decrease the offset by increments of 10 to minimize torque ripple. The offset can be any value
between -512 and +511.
6.
Select V-phase in the Channel box.
7.
To adjust the offset of the phase V, click the +1 button to increase the set value and click the -1
button to decrease.
Increase or decrease the offset by increments of 10 to minimize torque ripple.
8.
Repeat steps 4 to 7 alternating between the U and V phases until the torque ripple cannot be
reduced any further.
9.
Then adjust the offsets further by repeating steps 4 to 7 but using a unit smaller than 10.
6.11 Manual Offset-Signal Adjustment of the Motor Current Detection Signal (Fn00F)
MECHA
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