HEIDENHAIN iTNC 530 User Manual page 330

Example NC blocks
N50 T20 G01 ...*
...
N130 X ... Y ... F ... M97 *
N140 G91 Y-0.5 ... F ... *
N150 X+100 ... *
N160 Y+0.5 ... F ... M97 *
N170 G90 X ... Y ... *
330
Tool with large tool radius
Move to contour point 13
Machine small contour step 13 to 14
Move to contour point 15
Machine small contour step 15 to 16
Move to contour point 17
Programming: Miscellaneous Functions