• The position overshoot means the motor crosses over the target position and comes back to the position. The position overshoot sometimes could cause catastrophic disaster. It should always keep in mind during tuning process. • The speed overshoot will bring the motor exceed its target speed during transient status. Sometime, the motor will be tuned to 5%~10% speed overshoot to increase system performance. Position Overshoot V.S. Speed Overshoot Overshoot