HEIDENHAIN TNC 370 User Manual page 236

8 Cycles
8.5 SL Cycles
Subprograms: Overlapping islands
An island alwavs reauires a Docket as an additional boundary (here,
LBL 1). '
0 BEGIN PGM 360823 MM
1 BLK FORM 0.1 Z X+0 Y+O Z-20
2 BLK FORM 0.2 X+100 Y+lOO Z+O
3 TOOL DEF 1 L+O R+2.5
4 TOOL CALL 1 Z SIOOO
5 CYCL DEF 14.0 CONTOUR GEOM.
6 CYCL DEF 14.1 CONTOUR LABEL 2/3/l
7 CYCL DEF 6.0 ROUGH-OUT
8 CYCL DEF 6.1 SET UP 2 DEPTH -10
9 CYCL DEF 6.2 PECKG 5 F500 ALLOW +0
10 CYCL DEF 6.3 ANGLE +0 F500
11 L Z+lOO RO FMAX M6
12 L X+50 Y+50 FMAX M3
13 L Z+2 FMAX M99
14 LZ+lOO FMAX M2
15 LBLI
16 LX+5Y+5 RL
17 LX+95
18 LY+95
19 LX+5
20 LY+5
21 LBLO
22 LBL 2
.
.
26 LBL 0
27 LBL 3
.
.
.
31 LBLO
32 END PGM 360823 MM
Area of inclusion
Elements A and B are to be left unmachined
including the mutually overlapped surface:
l
A and B must be islands.
l
The first island must start outside the second
island.
22 LBL 2
23 L X+10 Y+50 RR
24 CC X+35 Y+50
25 C X+10 Y+50 DR+
26 LBL 0
27 LBL 3
28 L X+90 Y+50 RR
29 CC X+65 Y+50
30 C X+90 Y+50 DR+
31 LBLO
32 END PGM 360823 MM
Fig. 8.49: Overlapping islands: area of inclusion
@
The supplements and subprograms are entered in the main program on page 8-47'.