2. PREPARATORY FUNCTIONS
B–63522EN/02
NC FUNCTION
38
G code list for T series (2/3)
G code
A B C
Group Function
G32 G33 G33 Thread cutting
G34 G34 G34 Variable–lead thread cutting
G35 G35 G35
01
Circular threading CW
G36 G36 G36
Circular threading CCW (When the bit 3 (G36) of parameter
No. 3405 is set to 1)
G36 G36 G36
Automatic tool compensation X (When the bit 3 (G36) of
parameter No. 3405 is set to 0)
G37 G37 G37 Automatic tool compensation Z
G37.1 G37.1 G37.1
00
Automatic tool compensation X
G37.2 G37.2 G37.2 Automatic tool compensation Z
G39 G39 G39 Corner circular interpolation
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
G60 G60 G60 Single direction positioning
G65 G65 G65
00
Macro calling
G66 G66 G66 Macro modal call
G67 G67 G67
12
Macro modal call cancel
G68 G68 G68 04 Mirror image for double turrets ON or balance cut mode
G68.1 G68.1 G68.1 17 Three–dimensional coordinate system conversion mode on
G69 G69 G69 04
Mirror image for double turrets OFF or balance cut mode
cancel
G69.1 G69.1 G69.1 17 Three–dimensional coordinate system conversion mode off