Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set User Manual

Page 337

Advertising
background image

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.;

move to Y25, X25

N2 G52Y10.X10.;

work coordinate system is offset by Y10, X10

N3 Y25.X25.;

move to Y25, X25 in the offset coordinate system

N4 G92.1;

G52 offset is canceled, program position displays axis position
at X35Y35.

Figure 11.13

Results of Example 11.9

Work coordinate system zero
point after G52 offset

X

X

Original work coordinate system zero point,
and work coordinate system after G92.1

25

10

25

10

25

15

15

25

Y

Y

N1

N3

12179-I

Advertising