HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 139)

HEIDENHAIN iTNC 530 139
4.4 Cr
eating and W
riting Pr
ogr
a
ms
Enter in sequence the X, Y and Z coordinates of the
MAX point.
Example: Display the blank form in the NC program
The TNC automatically generates the first and last blocks of the
program.
DEF BLK FORM: MAX CORNER?
100
100
0
%NEW G71 * Program begin, name, unit of measure
N10 G30 G17 X+0 Y+0 Z-40 * Spindle axis, MIN point coordinates
N20 G31 G90 X+100 Y+100 Z+0 * MAX point coordinates
N9999999 %NEW G71 * Program end, name, unit of measure
If you do not wish to define a blank form, cancel the dialog
at Spindle axis Z — XY plane by pressing the DEL key.
The TNC can display the graphics only if the shortest side
is at least 50 µm long and the longest side is no longer
than 99 999.999 mm.