HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 45)

HEIDENHAIN TNC 128 45
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Creating a cycle program
The holes (depth of 20 mm) shown in the figure at right are to be drilled
with a standard drilling cycle. You have already defined the workpiece
blank.
 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
 Call the cycle menu
 Display the drilling cycles
 Select the standard drilling cycle 200: The TNC starts
the dialog for cycle definition. Enter all parameters
requested by the TNC step by step and conclude each
entry with the ENT key. In the screen to the right, the
TNC also displays a graphic showing the respective
cycle parameter
X
Y
20
10
100
100
10
90
90 80