HEIDENHAIN TNC 640 (34059x-02) ISO programming - Manual (Page 54)

First Steps with the TNC 640
1.3 Programming the first part
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TNC 640 | 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