Feed-Forward Coefficient Overflow

What does 0688 mean?

This invalid parameter setting alarm indicates that the internal calculation value of the feed-forward coefficient has overflowed. This suggests the coefficient setting is too high or requires a different calculation method to accommodate the value.

• Feed-forward coefficient calculation has overflowed.
• Control system struggles to predict dynamic torque requirements.
• Tuning of feed-forward parameters (P04-16) is inappropriate.
• Sudden application or removal of load.

Click steps to track your progress.

1. 1

   Utilize the position gain expansion function to handle the feed-forward coefficient calculation.