
2. PREPARATORY FUNCTIONS
B–63832EN/01
NC FUNCTION
30
G code list for T series (2/3)
G code
A B C
Group Function
G40 G40 G40 Tool nose radius compensation cancel
G41 G41 G41 07 Tool nose radius compensation left
G42 G42 G42 Tool nose radius compensation right
G50 G92 G92 Coordinate system setting or max. spindle speed setting
G50.3 G92.1 G92.1
00
Workpiece coordinate system preset
G50.2
(G250)
G50.2
(G250)
G50.2
(G250)
Polygonal turning cancel
G51.2
(G251)
G51.2
(G251)
G51.2
(G251)
20
Polygonal turning
G52 G52 G52 Local coordinate system setting
G53 G53 G53
00
Machine coordinate system setting
G54 G54 G54 Workpiece coordinate system 1 selection
G55 G55 G55 Workpiece coordinate system 2 selection
G56 G56 G56 Workpiece coordinate system 3 selection
G57 G57 G57
14
Workpiece coordinate system 4 selection
G58 G58 G58 Workpiece coordinate system 5 selection
G59 G59 G59 Workpiece coordinate system 6 selection
G65 G65 G65 00 Macro calling
G66 G66 G66 Macro modal call
G67 G67 G67
12
Macro modal call cancel
G70 G70 G72 Finishing cycle
G71 G71 G73 Stock removal in turning
G72 G72 G74 Stock removal in facing
G73 G73 G75 00 Pattern repeating
G74 G74 G76 End face peck drilling
G75 G75 G77 Outer diameter/internal diameter drilling
G76 G76 G78 Multiple threading cycle
G71 G71 G72 Traverse grinding cycle (for grinding machine)
G72 G72 G73
01
Traverse direct constant–dimension grinding cycle
(for grinding machine)
G73 G73 G74 Oscilation grinding cycle (for grinding machine)
G74 G74 G75
Oscilation direct constant–dimension grinding cycle
(for grinding machine)