The G90 command is used to set the distance mode to absolute positioning. In absolute mode, all programmed positions are interpreted relative to the active work coordinate system.

Absolute distance mode is the default mode on power-up.

G90 is a modal command and belongs to Group 3.

Syntax & Parameters

G90

Example Program

N10 G90

In this example, the G90 command sets the machine to absolute distance mode, and all subsequent movement commands will use absolute coordinates until another distance mode is selected.