HEIDENHAIN TNC 320 (340 55x-05) ISO programming - Manual (Page 198)

198 Programming: Subprograms and Program Section Repeats
7.
6 Pr
ogr
amming Examples
N60 X+15 Y+10 M3 * Move to starting point for group 1
N70 L1,0 * Call the subprogram for the group
N80 X+45 Y+60 * Move to starting point for group 2
N90 L1,0 * Call the subprogram for the group
N100 X+75 Y+10 * Move to starting point for group 3
N110 L1,0 * Call the subprogram for the group
N120 G00 Z+250 M2 * End of main program
N130 G98 L1 * Beginning of subprogram 1: Group of holes
N140 G79 * Call cycle for 1st hole
N150 G91 X+20 M99 * Move to 2nd hole, call cycle
N160 Y+20 M99 * Move to 3rd hole, call cycle
N170 X-20 G90 M99 * Move to 4th hole, call cycle
N180 G98 L0 * End of subprogram 1
N99999999 %UP1 G71 *