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Creating a cycle program – HEIDENHAIN TNC 320 (34055x-06) ISO programming User Manual

Page 48

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First Steps with the TNC 320

1.3

Programming the first part

1

48

TNC 320 | User's Manual for DIN/ISO Programming | 5/2013

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 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

Confirm

Radius comp.: RL/RR/no comp? by

pressing the ENT key: Do not activate the radius
compensation

Confirm the

Miscellaneous function M? with

theEND 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

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 with
M99

Enter

0 to move to further drilling positions: Enter

the

coordinates of the specific drilling positions,

and call the cycle with

M99

Enter

0 to 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

Confirm

Radius comp.: RL/RR/no comp? by

pressing the ENT key: Do not activate the radius
compensation

Miscellaneous function M? Enter M2 to end the
program and confirm with the END key: The TNC
saves the entered positioning block