Rockwell-automation 8520-GUM 9/Series CNC Grinder Operation and Progra Manual de usuario Pagina 341

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Chapter 11
Coordinate Control
11-25
Example 11.10
Rotating the Current Work Coordinate System
These program blocks cause the rotation of the active work coordinate
system as shown in F igure 11.15.
ABSOLUTE PROGRAM INCREMENTAL PROGRAM
N1 G54 G17 G00; N1 G54 G17 G90;
N2 G90 Z0. X0. F500; N2 G00 Z0. X0.;
/N3 G68 Z10 X10 R45; /N3 G68 Z10 X10 R45;
N4 G90 G00 Z5. X5.; N4 G91 G00 Z5. X5.;
N5 G01 Z15. F100; N5 G01 Z10 F100;
N6 X15.; N6 X10;
N7 Z5.; N7 Z-10;
N8 X5.; N8 X-10;
N9 M30; N9 G69;
N10 M30;G54 G00;
If optional block delete 1 is set to “ON,” the control follows the path
shown with a dashed line in Figure 11.15. If optional block 1 is set to
“OFF,” the control follows the path shown with a solid line i n
Figure 11.15.
Figure 11.15
Results of Example 11.10
Initial G54 Z-axis
unrotated G54 coordinate system
rotated G54 coordinate system
Initial G54 Z-axis
Initial G54 X-axis InitialG54 X-axis
Absolute Program Incremental Program
15
10
5
515
Rotated
G54Z -axis
Rotated
G54Z -axis
51510
15
10
5
45
°
45°
15
10
5
15
10
5
Rotated G54 X-axis
12018-I
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