Complete Fanuc 21 TB G & M Code Reference for GE Series – EMCO WinNC

EMCO WinNC GE Series Fanuc 21 TB programming G codes / M codes / Cycles complete lists.

G Codes

G Code	Description
G00	Positioning (rapid traverse)
G01	Linear interpolation (feed)
G02	Circular interpolation clockwise
G03	Circular interpolation counterclockwise
G04	Dwell
G7.1	Cylindrical Interpolation
G10	Data setting
G11	Data setting Off
G12.1	Polar Coordinate Interpolation ON
G13.1	Polar Coordinate Interpolation OFF
G17	Plane selection XY
G18	Plane selection ZX
G19	Plane selection YZ
G20	Longitudinal turning cycle
G21	Thread cutting cycle
G24	Face turning cycle
G28	Return to reference point
G33	Thread cutting
G40	Cancel cutter radius compensation
G41	Cutter radius compensation left
G42	Cutter radius compensation right
G70	Inch data input
G71	Metric data input
G72	Finishing cycle
G73	Stock removal in turning
G74	Stock removal in facing
G75	Pattern repeating
G76	Deep hole drilling, cut-in cycle in Z
G77	Cut-in cycle in X
G78	Multiple threading cycle
G80	Cancel cycles (G83 up to G85)
G83	Drilling cycle
G84	Tapping cycle
G85	Reaming cycle
G90	Absolute programming
G91	Incremental programming
G92	Coordinate system setting, spindle speed limit
G94	Feed per minute
G95	Feed per revolution
G96	Constant cutting speed
G97	Direct spindle speed programming
G98	Return to initial plane
G99	Return to withdrawal plane

M Code	Description
M0	Programmed stop
M1	Programmed stop. conditional
M2	Program end
M3	Spindle ON clockwise
M4	Spindle ON counterclockwise
M5	Spindle OFF
M8	Coolant ON
M9	Coolant OFF
M13	Driven tools ON clockwise
M14	Driven tools ON counterclockwise
M15	DRIVEN TOOLS OFF
M20	Quill FORWARD
M21	Quill BACKWARD
M23	Collecting tray BACKWARD
M24	Collecting tray FORWARD
M25	Clamping device OPEN
M26	Clamping device CLOSE
M30	Main program end
M32	Program end for loading operation
M52	Round axis operation (C-axis ON)
M53	Spindle operation (C-axis OFF)
M57	Spindle oscillate ON
M58	Spindle oscillate OFF
M67	Bar feed / loading magazine feed ON
M68	Bar feed / loading magazine feed OFF
M69	Bar change
M71	Blow-out ON
M72	Blow-out OFF
M90	Manual clamping chuck
M91	Tensile clamping device
M92	Pressure clamping device
M93	Final position monitoring OFF
M94	Bar feed / loading magazine activate
M95	Bar feed / loading magazine deactivate
M98	Subroutine call
M99	Subroutine end. jump command

Address	Description
O	program number 1 to 9499 for part programs and subroutines
N	block number 1 to 9999
G	path function
X, Z	position data in absolute values (X also dwell time)
U, W	position data in incremental values (U also dwell time)
R	radius, taper value, cycle parameter
C	chamfer
I, K	circle parameter
F	feed rate, thread pitch
S	spindle speed, cutting speed
T	tool call (tool correction)
M	miscellaneous function
P	dwell, subprogram call, cycle parameter
Q	cycle parameter
;	block end

CNC Machine