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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

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