14. Coordinates System Setting Functions
14.12 Workpiece Coordinate System Preset; G92.1
537
(6) When movement command is issued in machine lock state
Movement amount
during machine lock
X
Y
X
Y
Preset
W1
W1
Workpiece coordinate
system coordinate
value
Present position
Workpiece coordinate
zero point
Workpiece
coordinate x
after preset
Workpiece
coordinate y
after preset
Workpiece coordinate
zero point
Present position
If the movement command is issued in the machine lock state, the present position will not
move, and only the workpiece coordinates will move.
This function returns the moved workpiece coordinates to the original present position, and
sets the distance from W1 to the present position as the workpiece coordinate system's
present position.
(7) When operation is carried out with mirror image
Mirror image center
X
Y
Program command
X
Y
Actual
operation
W1
W1
Preset
Present position
Workpiece
coordinate
zero point
Workpiece coordinate
zero point
Present position
Workpiece
coordinate x
after preset
Workpiece
coordinate y
after preset
If operation is carried out with mirror image, only the NC internal coordinates are used as the
program command coordinates. The other coordinates are the present position coordinates.
This function sets the NC internal coordinates as the present position coordinates.