Programming A Simple Contour - HEIDENHAIN TNC 320 User Manual

Programming a simple contour

The contour shown to the right is to be milled once to a depth of
5 mm. You have already defined the workpiece blank. After you
have initiated a dialog through a function key, enter all the data
requested by the TNC in the screen header.
Call the tool: Enter the tool data. Confirm each of
your entries with the ENT key. Do not forget the
tool axis
Retract the tool: Press the orange axis key Z in
order to get clear in the tool axis, and enter the
value for the position to be approached, e.g. 250.
Press the ENT key
Radius comp.: RL/RR/no comp.? confirm with the
ENT key: Activate no radius compensation
Confirm Feed rate F=? with the ENT key: Move at
rapid traverse (FMAX)
Confirm Miscellaneous function F=? with the END
key: The TNC stores the entered positioning block
Pre-position the tool in the working plane: Press
the orange axis key X and enter the value for the
position to be approached, e.g. -20.
Press the orange axis key Y and enter the value for
the position to be approached, e.g. -20. Confirm
your entry with the ENT key.
Radius comp.: RL/RR/no comp.? confirm with the
ENT key: Activate no radius compensation
Confirm Feed rate F=? with the ENT key: Move at
rapid traverse (FMAX)
Confirm Miscellaneous function F=? with the END
key: The TNC stores the entered positioning block
Move tool to depth: Press the orange axis key and
enter the value for the position to be approached,
e.g. -5. Press the ENT key
Radius comp.: RL/RR/no comp.? confirm with the
ENT key: Activate no radius compensation
Feed rate F=? Enter the positioning feed rate, e.g.
3000 mm/min and confirm with the ENT key
Miscellaneous function M? Switch on the spindle
and coolant, e.g. M13 and confirm with the END
key: The TNC stores the entered positioning block
To return to the contour, Press the APPR/DEP key.
The TNC displays a soft-key row with approach and
departure functions.
TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
Programming the first part
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