HEIDENHAIN ITNC 530 - 6-2010 DIN-ISO PROGRAMMING - Page 195

HEIDENHAIN iTNC 530 195
6.3 Contour Approach and Departure
Example NC blocks
N50 G00 G40 G90 X-30 Y+50 * Starting point
N60 G01 G41 X+0 Y+50 F350 * First contour point
N70 G26 R5 * Tangential approach with radius R = 5 mm
. . .
PROGRAM CONTOUR BLOCKS
. . . Last contour point
N210 G27 R5 * Tangential departure with radius R = 5 mm
N220 G00 G40 X-30 Y+50 * End point