1. G Function Description
1.2.25 G53: MACHINE COORDICATE SYSTEM
SELECTION
Command form:
G53 X___ Y___ Z___；
X: move to specify machine coordinate of X position.
Y: move to specify machine coordinate of Y position.
Z: move to specify machine coordinate of Z position.
Description:
Machine origin point is the fixed origin point when factory build the
CNC machine, this coordinate system is fixed；when G53 is specified tool
will move to the specified position on machine coordinate, when tool
returns to machine zero point(0,0,0), this point is the origin point of
machine coordinate system.
<Notes>:
1. G53 only effective in specified block；
2. G53 only effective absolute mode(G90), not effective in
increment mode(G91)；
3. before specify G53, must cancel related cutter compensation ,tool
length compensation or position compensation；
4. before use G53 to set coordinate system, must set coordinate
system on the basement of reference return position by manual.
Example:
67
    "