Heidenhain · NC Control
The current motor speed for the displayed axis does not equal the expected speed at Imax (peak current). This could indicate a motor struggling to reach commanded speed, potentially due to excessive load, or an incorrect direction of rotation.
Click steps to track your progress.
Verify the motor's direction of rotation by jogging the axis manually; if incorrect, reverse two motor phases or adjust the drive parameter for motor direction.
Check for mechanical binding, excessive load, or increased friction on the axis that could prevent the motor from reaching expected speeds at peak current.
Review the motor encoder feedback for accuracy and ensure its parameters (e.g., line count, resolution) are correctly configured in the NC control.
Inspect the motor and drive parameters related to maximum current (Imax) and maximum speed (N-MAX) to ensure they are consistent and accurate for the application.