Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 315

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Chapter 11

Coordinate System Offsets

11-9

Example 11.3

Work Coordinate System Shift Using G10

Program block

Work coordinate Position

Absolute coord. Position

G54G01X25.Z25.;
G91;
G10L2P1O2X10.Z10.;

X25 Z25

X15 Z15

X50 Z45

X50 Z45

or

G54G01X25.Z25.;
G90;
G10L2P1O2X35.Z30.;

X25 Z25

X15 Z15

X50 Z45

X50 Z45

Important: This modification is permanent. The new table values for the

work coordinate systems are saved even when control power is turned off.

Figure 11.7

Results of Example 12.3

Tool position

G54 Work coordinate system

after changing table value

Machine coordinate system zero point

20

30

40

50

G54 Work

coordinate system

Z

X

X

X

Z

Z

15

25

15

25

20

30

40

50

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