YASKAWA SERVOPACK Sigma 7S Series Supplementary Manual

Contents

2.2 Speed Ripple Compensation2.2.3 Setting Parameters2-112 Tuning9. Click the Forward Button or the Reverse Button.Next, perform verification operation.The motor will rotate at the jogging speed while you hold down the Forward or Reverse Button.The waveform with speed ripple compensation applied to it will be displayed.10. If the verification results are OK, click the Finish Button.This concludes the setup for speed ripple compensation.2.2.3 Setting ParametersSpeed ripple compensation is enabled when you set it up on the SigmaWin+. To cancel speedripple compensation, use Pn423 = n.X (Speed Ripple Compensation Function Selection)to disable it.If you enable speed ripple compensation, a compensation reference will be applied to reduceripple even when stopped at a 0 speed reference. In speed control mode, this may result in themotor moving slightly. To prevent this, set Pn423 (Speed Ripple Compensation Selections) andPn427 or Pn49F (Speed Ripple Compensation Enable Speed). For Rotary Servomotors For Linear ServomotorsTo discard the setup results, click the Reset Button.InformationParameter Description WhenEnabledClassifi-cationPn423n.0(default setting) Disable speed ripple compensation. Afterrestart Setupn.1 Enable speed ripple compensation.Parameter Description WhenEnabledClassifi-cationPn423n.0(default setting) Speed reference Afterrestart Setupn.1 Motor SpeedPn427Speed Ripple Compensation Enable SpeedSetting Range Setting Unit Default Setting When Enabled Classification0 to 10,000 1 min-1 0 Immediately TuningPn49FSpeed Ripple Compensation Enable SpeedSetting Range Setting Unit Default Setting When Enabled Classification0 to 10,000 1 mm/s 0 Immediately TuningSpeed Position TorqueSpeed Position Torque