HEIDENHAIN TNC 640 (34059x-01) ISO programming - Manual (Page 40)

40 First Steps with the TNC 640
1
.3 Pr
ogr
amming the First P
a
rt 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.
U Call the tool: Enter the tool data. Confirm each of your
entries with the ENT key. Do not forget the tool axis
U Press the L key to open a program block for a linear
movement
U Press the left arrow key to switch to the input range
for G codes
U Press the G0 soft key if you want to enter a rapid
traverse motion
U 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. Confirm with the
ENT key
U Confirm Radius comp.: RL/RR/no comp? by pressing
the ENT key: Do not activate the radius compensation
U Confirm the Miscellaneous function M? with the
END key: The TNC saves the entered positioning
block
U Press the L key to open a program block for a linear
movement
U Press the left arrow key to switch to the input range
for G codes
U Press the G0 soft key if you want to enter a rapid
traverse motion
U 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
U Press the orange Y axis key and enter the value for the
position to be approached, e.g. –20. Confirm with the
ENT key
U Confirm Radius comp.: RL/RR/no comp? by pressing
the ENT key: Do not activate the radius compensation
U Confirm the Miscellaneous function M? with the
END key: The TNC saves the entered positioning
block
X
Y
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95
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20
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