HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 42)

42 First steps with the TNC 128
1
.3 Pr
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amming the first par
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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 Z axis key in order
to retract in the tool axis, and enter the value for the
position to be approached, e.g. 250. Confirm with the
ENT key
 Confirm Radius comp.: R+/R–/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 the Miscellaneous function M? 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
 Confirm Radius comp.: R+/R–/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 the Miscellaneous function M? with the
END key: The TNC saves the entered positioning
block
 Press the orange Y axis key and enter the value for the
position to be approached, e.g. –20. Confirm with the
ENT key
 Confirm Radius comp.: R+/R–/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 the Miscellaneous function M? with the
END key: The TNC saves the entered positioning
block
X
Y
95 5
95
5
1 4
2 3