Introduction | Status displays
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Adaptive Feed Control (AFC tab, option 45)
The control displays this tab only if the function is active
on your machine.
Soft key Meaning
No direct
selection
possible
Active tool (number and name)
Cut number
Current factor of the feed potentiometer in %
Active spindle load in percent
Reference load of the spindle
Current spindle speed
Current deviation of the speed
Current machining time
Line diagram, in which the current spindle load
and the value commanded by the control for the
feed rate override are shown