G28 Automatic Returning to Reference Point

Format

G28 X_Y_Z_

Description

With this command, the machine tool returns to REFER point (machine origin) through the middle point.

X_Y_Z_: coordinates of the middle position (Workpiece Coordinates)

Programming Example

The process of automatically returning to reference point is as follows:

G28 X100 Y50 'machine tool moves from point C(current point) to point A(machine origin) via point B(middle point). Z-axis does not appear, it keeps still without returning to zero.