YASKAWA SGD7S Product Manual page 218

E-7-series ac servo drive, e-7s servopack, command option attachable type with devicenet module
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6.12 Adjusting the Motor Current Detection Signal Offset
6.12.2 Manual Adjustment
8.
Use the +1 and -1 Buttons to adjust the offset for phase V.
Change the offset by about 10 in the direction that reduces the torque ripple.
9.
Repeat steps 4 to 8 until the torque ripple cannot be improved any further regardless of
whether you increase or decrease the offsets.
10.
Reduce the amount by which you change the offsets each time and repeat steps 4 to 8.
This concludes the procedure to manually adjust the motor current detection signal offset.
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