3 pr ogr amming the first par t – HEIDENHAIN TNC 620 (73498x-01) ISO programming User Manual
Page 41

HEIDENHAIN TNC 620
41
1
.3 Pr
ogr
amming the first par
t
U
Move the tool to workpiece depth: Press the orange
Y axis key and enter the value for the position to be
approached, e.g. -5. 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
Feed rate F=?
Enter the positioning feed rate, e.g.
3000 mm/min and confirm with the ENT key
U
Miscellaneous function M?
Switch on the spindle and
coolant, e.g. M13. Confirm with the END key: The TNC
saves the entered positioning block
U
Move to the contour: Define the rounding radius of
the approaching arc
U
Machine the contour and move to contour point
2
: You
only need to enter the information that changes. In
other words, enter only the Y coordinate 95 and save
your entry with the END key
U
Move to contour point
3
: Enter the X coordinate 95
and save your entry with the END key
U
Define the chamfer at contour point
3
: Enter the
chamfer width 10 mm and save with the END key
U
Move to contour point
4
: Enter the Y coordinate 5 and
save your entry with the END key
U
Define the chamfer at contour point
4
: Enter the
chamfer width 20 mm and save with the END key
U
Move to contour point
1
: Enter the X coordinate 5 and
save your entry with the END key
U
Depart the contour: Define the rounding radius of the
departing arc
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
Miscellaneous function M?
Enter M2 to end the
program and confirm with the END key: The TNC
saves the entered positioning block
26
27
0