LIST OF G CODES

CODES   FUNCTION

G00    Positioning rapid traverse

G01    Linear interpolation (feed)

G02    Circular interpolation CW

G03    Circular interpolation CCW

G04    Dwell

G20    Inch unit

G21    Metric unit

G28    Automatic zero return

G30    2nd reference point return

G40    Tool nose radius compensation cancel

G41    Tool nose radius compensation left

G42    Tool nose radius compensation right

G43    Tool length compensation

G52    Local co-ordinate system

G54    Work co-ordinate system 1 selection

G55    Work co-ordinate system 2 selection

G56    Work co-ordinate system 3 selection

G57    Work co-ordinate system 4 selection

G58    Work co-ordinate system 5 selection

G59    Work co-ordinate system 6 selection

G71    Rough Turning Cycle

G72    Rough Facing Cycle

G73    Pattern repeating Cycle

G75    Radial Grooving Cycle

G76    Thread Cutting Cycle

G74    Axial Drilling Cycle

G74    Left hand tapping cycle

G76    Fine boring cycle

G80    Canned cycle cancel

G81    Drilling cycle

G82    Drilling cycle with dwell

G83    Peck drilling cycle / deep drill

G84    Tapping cycle

G85    Boring / Reaming cycle

G86    Boring cycle

G87    Back boring cycle

G90    Absolute command

G91    Incremental command

G94    Feed per minute

G95    Feed per revolution

G98    Return to initial point in canned cycle

G99    Return to R point in canned cycle

LIST OF M CODES

CODES   FUNCTION

M00   Optional program stop automatic

M01   Optional program stop request

M02   Program end

M03   Spindle ON clock wise (CW)

M04   Spindle ON counter clock wise (CCW)

M05   Spindle stop

M06   Tool change

M07   Mist coolant ON (coolant 1 ON)

M08   Flood coolant ON (coolant 2 ON)

M09   Coolant OFF

M19   Spindle orientation

M30   End of program, Reset to start

M98   Sub program call

M99   Sub program end