HEIDENHAIN TNC 640 User Manual page 79

First Steps with the TNC 640 | Programming the first part
Run the drilling cycle on the defined pattern:
Confirm Feed rate F=? with the ENT key: Move
at rapid traverse (FMAX)
Miscellaneous function M? Switch on the
spindle and coolant, e.g. M13, and confirm with
the END key
The control stores the entered positioning block.
Enter Retract tool: Press the orange axis key
Z and enter the value for the position to be
approached, e.g. 250. Press the ENT key
Confirm Radius comp.: RL/RR/no comp.? by
pressing the ENT key: Do not activate radius
compensation
Confirm Feed rate F=? with the ENT key: Move
at rapid traverse (FMAX)
Miscellaneous function M? Enter M2 to end the
program, then confirm with the END key
The control stores the entered positioning block.
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
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