Chapter: Mechanical : Manufacturing Technology : CNC Machines

Programming Fundamentals CNC

Fanuc G-Code List (Lathe), Fanuc G-Code List (Mill), Fanuc M-Code List (Lathe) : G code and Description

Programming Fundamentals CNC

Fanuc G-Code List (Lathe)

G code Description

G00 Rapid traverse

G01 Linear interpolation

G02 Circular interpolation CW

G03 Circular interpolation CCW

G04 Dwell

G09 Exact stop

G10 Programmable data input

G20 Input in inch

G21 Input in mm

G22 Stored stroke check function on

G23 Stored stroke check function off

G27 Reference position return check

G28 Return to reference position

G32 Thread cutting

G40 Tool nose radius compensation cancel

G41 Tool nose radius compensation left

G42 Tool nose radius compensation right

G70 Finish machining cycle

G71 Turning cycle

G72 Facing cycle

G73 Pattern repeating cycle

G74 Peck drilling cycle

G75 Grooving cycle

G76 Threading cycle

G92 Coordinate system setting or max. spindle speed setting

G94 Feed Per Minute

G95 Feed Per Revolution

G96 Constant surface speed control

G97 Constant surface speed control cancel

Fanuc G-Code List (Mill)

G code Description

G00 Rapid traverse

G01 Linear interpolation

G02 Circular interpolation CW

G03 Circular interpolation CCW

G04 Dwell

G17 X Y plane selection

G18 Z X plane selection

G19 Y Z plane selection

G28 Return to reference position

G30 2nd, 3rd and 4th reference position return

G40 Cutter compensation cancel

G41 Cutter compensation left

G42 Cutter compensation right

G43 Tool length compensation + direction

G44 Tool length compensation – direction

G49 Tool length compensation cancel

G53 Machine coordinate system selection

G54 Workpiece coordinate system 1 selection

G55 Workpiece coordinate system 2 selection

G56 Workpiece coordinate system 3 selection

G57 Workpiece coordinate system 4 selection

G58 Workpiece coordinate system 5 selection

G59 Workpiece coordinate system 6 selection

G68 Coordinate rotation

G69 Coordinate rotation cancel

G73 Peck drilling cycle

G74 Left-spiral cutting circle

G76 Fine boring cycle

G80 Canned cycle cancel

G81 Drilling cycle, spot boring cycle

G82 Drilling cycle or counter boring cycle

G83 Peck drilling cycle

G84 Tapping cycle

G85 Boring cycle

G86 Boring cycle

G87 Back boring cycle

G88 Boring cycle

G89 Boring cycle

G90 Absolute command

G91 Increment command

G92 Setting for work coordinate system or clamp at maximum spindle speed

G98 Return to initial point in canned cycle

G99 Return to R point in canned cycle

Fanuc M-Code List (Lathe)

M code Description

M00 Program stop

M01 Optional program stop

M02 End of program

M03 Spindle start forward CW

M04 Spindle start reverse CCW

M05 Spindle stop

M08 Coolant on

M09 Coolant off

M29 Rigid tap mode

M30 End of program reset

M40 Spindle gear at middle

M41 Low Gear Select

M42 High Gear Select

M68 Hydraulic chuck close

M69 Hydraulic chuck open

M78 Tailstock advancing

M79 Tailstock reversing

M94 Mirrorimage cancel

M95 Mirrorimage of X axis

M98 Subprogram call

M99 End of subprogram

Fanuc M-Code List (Mill)

M code Description

M00 Program stop

M01 Optional program stop

M02 End of program

M03 Spindle start forward CW

M04 Spindle start reverse CCW

M05 Spindle stop

M06 Tool change

M07 Coolant ON – Mist coolant/Coolant thru spindle

M08 Coolant ON – Flood coolant

M09 Coolant OFF

M19 Spindle orientation

M28 Return to origin

M29 Rigid tap

M30 End of program (Reset)

M41 Low gear select

M42 High gear select

M94 Cancel mirrorimage

M95 Mirrorimage of X axis

M96 Mirrorimage of Y axis

M98 Subprogram call

M99 End of subprogram

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

Mechanical : Manufacturing Technology : CNC Machines : Programming Fundamentals CNC |