The G54 to G59 commands are used to select the active work offset coordinate system.

These commands determine how programmed positions are offset from the machine coordinate system during machining.

G54 to G59 are modal commands and belong to Group 12.

Work offset values can be set or modified using the F4 screen or by using the G10 command.

Syntax & Parameters

G54
G55
G56
G57
G58
G59

Example Program

N10 G55

In this example, the G55 work offset is selected and becomes the active coordinate system used for subsequent machining operations.