
B–63522EN/02
2. PREPARATORY FUNCTIONS
NC FUNCTION
41
G code list for M series (2/4)
G code Group Function
G27 Reference position return check
G28 Automatic return to reference position
G29 Automatic return from reference position
G30 2nd, 3rd and 4th reference position return
G30.1
00
Floating reference point return
G31 Skip function
G31.8 EGB skip function
G31.9 Continuous high–speed skip function
G33 01 Thread cutting
G37 Automatic tool length measurment
G39
00
Corner offset circular interpolation
G40
Cutter compensation cancel/three–dimensional tool compensation cancel
G41 Cutter compensation left/three–dimensional tool compensation
G41.2
Three–dimensional cutter compensation (Tool side compensation) left side
G41.3
07
Three–dimensional cutter compensation (Leading edge offset)
G42 Cutter compensation right
G42.2 Three–dimensional cutter compensation (Tool side compensation) right side
G40.1 (G150) Normal direction control cancel mode
G41.1 (G151) 19 Normal direction control left side on
G42.1 (G152) Normal direction control right side on
G43 Tool length compensation + direction
G44
08
Tool length compensation – direction
G45 Tool offset increase
G46 Tool offset decrease
G47
00
Tool offset double increase
G48 Tool offset double decrease
G49
08 Tool length compensation cancel
G50
Scaling cancel
G51
11
Scaling
G50.1
Programmable mirror image cancel
G51.1
22
Programmable mirror image