HEIDENHAIN ITNC 530 - 6-2010 DIN-ISO PROGRAMMING User Manual page 207

N170 G01 X+5 *
N180 G27 R5 F500 *
N190 G40 X-20 Y-20 F1000 *
N200 G00 Z+250 M2 *
N99999999 %CIRCULAR G71 *
HEIDENHAIN iTNC 530
Move to last contour point 1
Depart the contour on a circular arc with tangential connection
Retract tool in the working plane, cancel radius compensation
Retract tool in the tool axis, end of program
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