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This 3 page Class Notes was uploaded by Jada Daniel on Wednesday September 23, 2015. The Class Notes belongs to MEM437 at Drexel University taught by Staff in Fall. Since its upload, it has received 49 views. For similar materials see /class/212407/mem437-drexel-university in Mechanical Engineering at Drexel University.
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Date Created: 09/23/15
CNC G M CODES CODE FUNCTION Traverse Clockwise Counterclockwise Deceleration Override Off Deceleration Override On CW CCW Plane Selection Plane Selection Plane Selection Fillet CW Fillet CCW Off X On Y On Diameter Offset Off Left Normal Feedrate Feedrate in Cutter Off in Cutter On in Inch in Millimeter Off Part Zero Point Per Minute Mode Per Revolution mode Base Part Coordinate Work Coordinate Override Frame Mill Frame Mill Frame Mill Face Mill Face Mill Circle Mill Circle Mill Circle Mill Mill Cycle Same as G81G89 MultiHoic Cycle Same as Gg I Gg9 Frame of oles STOP STOP ON CLOCKWISE ON COUNTERCLOCKWISE OFF CHANGE COOLANT COOLANT OFF M19 SPINDLE ORIENT M20 PROGRAM STOP GO TO CLEAR POINT NON MODAL M21 OPTIONAL STOP GO TO CLEAR POINT NON MODAL M22 END OF PROGRAM GO TO CLEAR POINT NON MODAL M25 QUILL OR HEAD UP NON MODAL M26 TOOL CHANGE GO TO CLEAR POINT NON MODAL M28 RIGID TAPPING OFF M29 RIGID TAPPING ON M30 REWIND TO TOP OF LOCAL PROGRAM DEFINED BY NUMBER M51 AUXILARY FUNCTION TO INDEXER NON MODAL CNC WORDS DEFINE PROGRAM NUMBER FOR MULTI PROGRAM STORAGE SLASH BLOCK DELETE OR VALUE SEPARATION N SEQUENCE NUMBER F FEED RATE IJK ARC CENTER OFFSETS XYZ AXIS COMMANDS S SPINDLE SPEED T TOOL SELECT T1 TIRU T24 A ANGLE IN DECIMAL DEGREES B INCREMENTAL ANGLE E ANGLE COLATITUDE ABSOLUTE AND DECIMAL DEGREES R RADIUS VECTOR DISTANCE UVW INCREMENTAL VALUES FOR XYAND Z RESPECTIVELY P PARAMETERS USED IN CANNED CYCLES Q DWELL TIME VALUE USED WITH G4 AND THE G89 CYCLES D DIAMETER OF CUTTER INPUT VALUES VARY FROM MACHINE TO MACHINE CONSULT YOUR MANUAL FOR USAGE
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