HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 232
8-25
8
Cycles
TNC 407/TNC 415 B/TNC 425
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Fig. 8.23:
Overlapping islands: area of inclusion
A
B
Subprogram: Overlapping islands
0
BEGIN PGM OVERL2 MM
1
BLK FORM 0.1 Z X+0 Y+0 Z–20
2
BLK FORM 0.2 X+100 Y+100 Z+0
3
TOOL DEF 1 L+0 R+2.5
4
TOOL CALL 1 Z S1000
5
CYCL DEF 14.0 CONTOUR GEOM.
6
CYCL DEF 14.1 CONTOUR LABEL 2/3/1
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+100 R0 F MAX M6
12
L X+50 Y+50 F MAX M3
13
L Z+2 F MAX M99
14
L Z+100 F MAX M2
15
LBL 1
16
L X+5 Y+5 RL
17
L X+95
18
L Y+95
19
L X+5
20
L Y+5
21
LBL 0
22
LBL 2
26
LBL 0
27
LBL 3
31
LBL 0
32
END PGM OVERL2 MM
Area of inclusion
Elements A and B are to be left unmachined
including the mutually overlapped surface:
• A and B must be islands.
• 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
LBL 0
32
END PGM OVERL2 MM
The subprograms and supplements are entered in the main program on page 8-25.