Programming a simple contour, Programming the first part 1.3 – HEIDENHAIN TNC 640 (34059x-05) User Manual
Page 57
Programming the first part
1.3
1
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
57
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. Press 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 input 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
your entry 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 tool to working depth: Press the orange axis
key
Z and enter the value for the position to be
approached, e.g. -5. Press the
ENT key
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