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3 pr ogr amming the first par t – HEIDENHAIN TNC 128 (77184x-01) User Manual

Page 46

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46

First steps with the TNC 128

1

.3 Pr

ogr

amming the first par

t

Call the menu for special functions

Display the functions for point machining

Select the pattern definition

Select point entry: Enter the coordinates of the 4

points and confirm each with the ENT key. After
entering the fourth point, save the block with the END
key

Display the menu for defining the cycle call

Run the drilling cycle on the defined pattern:

Confirm Feed rate F=? with the ENT key: Move at

rapid traverse (FMAX)

Miscellaneous function M?

Switch on the spindle and

coolant, e.g. M13. Confirm with the END key: The TNC
saves the entered positioning block

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.: 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)

Miscellaneous function M?

Enter M2 to end the

program and confirm with the END key: The TNC
saves the entered positioning block