HEIDENHAIN TNC 360 User Manual - Manual (Page 190)

8-37 TNC 360
8 Cycles
8.4 Cycles for Coordinate Transformations
X
Y
16 20
1
2
3
60
30
25
20
15
70 24
12
Z
Y
X
Z
Example: Scaling factor
A contour (subprogram 1) is to be executed
once – as originally programmed – at the
manually set datum X+0/Y+0 and then executed
again referenced to the position X+60/Y+70 and
with a scaling factor of 0.8.
SCALING FACTOR cycle in a part program
0 BEGIN PGM 360839 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+5
4 TOOL CALL 1 Z S1000
5 L Z+100 R0 FMAX
6 CALL LBL 1 ........................................................ Execution at original size 1
7 CYCL DEF 7.0 DATUM ....................................... Execution with scaling factor. Sequence:
8 CYCL DEF 7.1 X+60
9 CYCL DEF 7.2 Y+70 ........................................... 1. Datum shift 2
10 CYCL DEF 11.0 SCALING ................................... 2. Define scaling factor 3
11 CYCL DEF 11.1 SCL 0.8
12 CALL LBL 1 ........................................................ 3. Call subprogram (scaling factor active)
13 CYCL DEF 11.0 SCALING ................................... Cancel transformations
14 CYCL DEF 11.1 SCL 1
15 CYCL DEF 7.0 DATUM
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 360839 MM