Yaskawa Σ-V Series AC Servo Drives Rotational Motor MECHATROLINK-III - Manual (Page 226)

6.11 Manual Offset-Signal Adjustment of the Motor Current Detection Signal (Fn00F)
6-27
6
Utili
ty Fu
ncti
ons (Fn
)
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.
MECHA