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Adjusting spindle speed and feed rate – HEIDENHAIN TNC 620 (34056x-04) ISO programming User Manual

Page 373

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Spindle speed S, feed rate F and miscellaneous function M 13.3

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TNC 620 | User's Manual for DIN/ISO Programming | 5/2013

373

Adjusting spindle speed and feed rate

With the override knobs you can vary the spindle speed S and feed
rate F from 0% to 150% of the set value.

The override knob for spindle speed is only functional
on machines with infinitely variable spindle drive.