Rockwell-automation 8520-GUM 9/Series CNC Grinder Operation and Progra Manual do Utilizador Página 337

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Chapter 11
Coordinate Control
11-21
You must program the G92.1 block with no axis words. Axis words in a
G92.1 block generates an error. When the control executes the G92.1
block, the control cancels all G92, G52, {SET ZERO}, and Jog offsets on
all axes. You cannot cancel the offsets on individual axes.
No axis motion takes place during execution of a G92.1 block. Axes
remain at their last programmed position while the work coordinate system
is adjusted to remove all offsets.
Example 11.9
G52 Offset Canceled by a G92.1
Program Blocks Comment
N1 G01Y25.X25.; moveto Y25,X25
N2 G52Y10.X10.; work coordinate system is offsetby Y10, X10
N3 Y25.X25.; move to Y25, X25 in the of fset coordinate system
N4 G92.1; G52 offsetis canceled,program positiondisplaysaxisposition
atX35Y35.
Figure 11.13
Results of Example 11.9
Workcoordinate system zero
pointafterG52offset
X
X
Original work coordinate system zero point,
and work coordinate system afterG92.1
2510
25
10
25
15
15 25
Y
Y
N1
N3
12179-I
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