HEIDENHAIN ITNC 530 User Manual page 436

Contour description program 1: Pocket A
0 BEGIN PGM POCKET_A MM
1 L X+10 Y+50 R0
2 CC X+35 Y+50
3 C X+10 Y+50 DR-
4 END PGM POCKET_A MM
Contour description program 2: Pocket B
0 BEGIN PGM POCKET_B MM
1 L X+90 Y+50 R0
2 CC X+65 Y+50
3 C X+90 Y+50 DR-
4 END PGM POCKET_B MM
Area of inclusion
Both surfaces A and B are to be machined, including the overlapping
area:
The surfaces A and B must be programmed in separate programs
without radius compensation.
In the contour formula, the surfaces A and B are processed with the
"joined with" function.
Contour definition program:
50 ...
51 ...
52 DECLARE CONTOUR QC1 = "POCKET_A.H"
53 DECLARE CONTOUR QC2 = "POCKET_B.H"
54 QC10 = QC1 & QC2
55 ...
56 ...
436
A
8 Programming: Cycles
B