Creating a cycle program – HEIDENHAIN TNC 620 (81760x-01) ISO programming User Manual

Page 56

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First Steps with the TNC 620

1.3

Programming the first part

1

56

TNC 620 | User's Manual for DIN/ISO Programming | 3/2014

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
Press the

L key to open a program block for a

linear movement
Press the left arrow key to switch to the input

range for G codes

Press the

G0 soft key if you want to enter a rapid

traverse motion

Retract the tool: Press the orange

Z axis key in

order to get clear in the tool axis, and enter the

value for the position to be approached, e.g. 250.
Press the

ENT key

Radius comp.: Confirm RL/RR/no comp? with the

ENT key: Activate no radius compensation
Confirm

Miscellaneous function F=? with the END

key: The TNC stores the entered positioning block
Call the cycle menu

Display the drilling cycles

Select 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
Enter

0 to move to the first drilling position: Enter

the

coordinates of the drilling position, switch-on

the coolant and spindle, and call the cycle via

M99

Enter

0 to move to a further drilling position:

Enter the

coordinates of the respective drilling

positions, and call the cycle with

M99

Enter

0. To retract the tool, select : 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. Press the

ENT key

Radius comp.: Confirm RL/RR/No comp.? with
the

ENT key: Activate no radius compensation

Miscellaneous function M? Enter M2 to enter end
of program, then confirm with the

END key. The

TNC stores the entered positioning block

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