HEIDENHAIN iTNC 530 (60642x-04) - Manual (Page 310)

310 Programming: Subprograms and Program Section Repeats
8.6 Pr
ogr
amming examples
8.6 Programming examples
Example: Milling a contour in several infeeds
Program sequence
 Pre-position the tool to the workpiece surface
 Enter the infeed depth in incremental values
 Contour milling
 Repeat infeed and contour-milling
0 BEGIN PGM PGMREP MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 1 Z S500
Tool call
4 L Z+250 R0 FMAX Retract the tool
5 L X-20 Y+30 R0 FMAX
Pre-position in the working plane
6 L Z+0 R0 FMAX M3 Pre-position to the workpiece surface
X
Y
100
100
20
75
30
50 20 75
R1
5
R18
R15