1. Control Axes
1.2 Coordinate Systems and Coordinate Zero Point Symbols
2
1.2 Coordinate Systems and Coordinate Zero Point Symbols
Function and purpose
: Reference position
: Machine coordinate zero point
: Workpiece coordinate zero points (G54 - G59)
Basic machine coordinate system
Machine
zero point
1st reference
position
Workpiece
coordinate
system 3 (G56)
Workpiece
coordinate
system 2 (G55)
Workpiece
coordinate
system 1 (G54)
Workpiece
coordinate
system 6 (G59)
Workpiece
coordinate
system 5 (G58)
Workpiece
coordinate
system 4
(G57)
Local
coordinate
system
(G52)
-Y
y
3
-X
y
2
y
y
1
y
5
x
1
x
3
x
2
x
x
5