HEIDENHAIN TNC 360 User Manual - Manual (Page 187)

TNC 360 8-34
8 Cycles
8.4 Cycles for Coordinate Transformations
X
Y
Z
70
60
2
3
1
30
25
20
15
Y
X
Z
Example: Mirror image
A machining sequence (subprogram 1) is to be
executed once – as originally programmed –
referenced to the datum X+0/Y+0
1 and then
again referenced to X+70/Y+60 2 mirrored 3
in X.
MIRROR IMAGE cycle in a part program
0 BEGIN PGM 360836 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+4
4 TOOL CALL 1 Z S1000
5 L Z+100 R0 FMAX
6 CALL LBL 1 ........................................................ Not mirrored 1 ; mirrored execution sequence:
7 CYCL DEF 7.0 DATUM ....................................... 1. Datum shift 2
8 CYCL DEF 7.1 X+70
9 CYCL DEF 7.2 Y+60
10 CYCL DEF 8.0 MIRROR IMAGE ......................... 2. Mirror image 3
11 CYCL DEF 8.1 X
12 CALL LBL 1 ........................................................ 3. Subprogram call
13 CYCL DEF 8.0 MIRROR IMAGE ......................... Cancel mirror image
14 CYCL DEF 8.1
15 CYCL DEF 7.0 DATUM ....................................... Cancel datum shift
16 CYCL DEF 7.1 X+0
17 CYCL DEF 7.2 Y+0
18 L Z+100 R0 FMAX M2
19 LBL 1
20 L X–10 Y–10 R0 FMAX M3
21 L Z+2 FMAX
22 L Z–5 F200
23 L X+0 Y+0 RL
24 L Y+20
25 L X+25
26 L X+30 Y+15
27 L Y+0
28 L X+0
29 L X–10 Y–10 R0
30 L Z+2 FMAX
31 LBL 0
32 END PGM 360836 MM
This subprogram is identical to the subpro-
gram on page 8-32