Programming A Simple Contour - HEIDENHAIN TNC 620 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 Z
Retract tool: Press the orange axis key Z and enter
the value for the position to be approached, e.g.
250. Confirm with the ENT key
Confirm Radius comp.: RL/RR/no comp? by
pressing the ENT key: Do not activate the radius
compensation
Confirm Feed rate F=? with the ENT key: Move at
rapid traverse (FMAX)
Enter Miscellaneous function M? and confirm
with the END key: The TNC saves the entered
positioning block
Preposition the tool in the working plane: Press
the orange X axis key 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
with the ENT key
Confirm Radius comp.: RL/RR/no comp? by
pressing the ENT key: Do not activate the radius
compensation
Confirm Feed rate F=? with the ENT key: Move at
rapid traverse (FMAX)
Confirm Miscellaneous function M? with the END
key: The TNC saves the entered positioning block
Move the tool to depth: Press the orange axis
key Z and enter the value for the position to be
approached, e.g. -5. Confirm with ENT
Confirm Radius comp.: RL/RR/no comp? by
pressing the ENT key: Do not activate the radius
compensation
Feed rate F=? Enter the positioning feed rate, e.g.
3000 mm/min, confirm with the ENT key
Miscellaneous function M? Switch on the spindle
and coolant, e.g. M13, confirm with the END key:
The TNC saves the entered positioning block
Move to the contour: Press the APPR/DEP key:
The TNC shows a soft-key row with approach and
departure functions
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015
Programming the first part
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