HEIDENHAIN MANUALplus 620 Technical Manual page 1094

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Example of a correctly adjusted P factor of a speed controller:

When checking and correcting the P factor is complete, continue with the

speed controller step adjustment:

Click the AUTO button.

Click the START button.

TNCopt now performs several measurements and automatically determines

the value for the I factor of the speed controller.

As an alternative, you can also determine the I factor manually:

Disable the AUTO button.

Increase the I factor until a step response with just a minimal overshoot

results. Example:

Transfer the determined machine parameters to the control.

HEIDENHAIN Technical Manual MANUALplus 620