| G codes | |
| Tool movements | |
| G00 Straight-line interpolation, Cartesian coordinates, rapid traverse Straight-line interpolation, Cartesian coordinates G01 Circular interpolation, Cartesian coordinates, CWG02 Circular interpolation, Cartesian coordinates, CCW G03 Circular interpolation, Cartesian coordinates, without indication of direction G05 Circular interpolation, Cartesian coordinates, -tangential contour approach Paraxial positioning block G06 Straight-line interpolation, polar coordinates, rapid traverse Straight-line interpolation, polar coordinates G07 Circular interpolation, polar coordinates, CW G10 Circular interpolation, polar coordinates, CCW Circular interpolation, polar coordinates, -without indication of direction G11 Circular interpolation, polar coordinates, tangential contour -approach | |
| Chamfer/Rounding/Approach contour/Depart contour | |
| G24* G25* G26* G27* | Chamfer with length R Corner rounding with radius R Tangential contour approach with radius R Tangential contour departure with radius R |
| Tool definition | |
| G99* | With tool number T, length L, radius R |
| Tool radius compensation | |
| G40 G41 G42 G43 G44 | No tool radius compensation Tool radius compensation, left of the contour Tool radius compensation, right of the contour Paraxial compensation for G07, lengthening Paraxial compensation for G07, shortening |
| Blank form definition for graphics | |
| G30 G31 | (G17/G18/G19) min. point (G90/G91) max. point |
| Cycles for drilling, tapping and thread milling | |
| G240 G200 G201 G202 G203 G204 G205 G206 G207 G208 G209 G241 | Centering Drilling Reaming Boring Universal drilling Back boring Universal pecking Tapping with a floating tap holder Rigid tapping Bore milling Tapping with chip breaking Single-lip deep-hole drilling |
| Cycles for drilling, tapping and thread milling | |
| G262 G263 G264 G265 G267 | Thread milling Thread milling/countersinking Thread drilling/milling Helical thread drilling/milling External thread milling |
| Cycles for milling pockets, studs and slots | |
| G251 G252 G253 G254 G256 G257 | Rectangular pocket, complete Circular pocket, complete Slot, complete Circular slot, complete Rectangular stud Circular stud |
| Cycles for creating point patterns | |
| G220 G221 | Polar pattern Linear point pattern |
| SL cycles, group 2 | |
| G37 G120 G121 G122 G123 G124 G125 G127 G128 G275 | Contour geometry, list of subcontour program numbers Contour data (applies to G121 to G124) Pilot drilling Contour-parallel rough-out Floor finishing Side finishing Contour train (machining open contour) Cylinder surface Cylindrical surface slot Trochoidal slot |
| Coordinate transformation | |
| G53 G54 G28 G73 G72 G80 G247 | Datum shift in datum table Datum shift in program Mirror image Rotation of the coordinate system Scaling factor (reduce or enlarge contour) Tilting the working plane Datum setting |
| Cycles for multipass milling | |
| G60 G230 G231 | Run 3-D data Multipass milling of plane surfaces Multipass milling of tilted surfaces |
| *) Non-modal function | |
| Touch probe cycles for measuring workpiece misalignment | |
| G400 G401 G402 G403 G404 G405 | Basic rotation using two points Basic rotation from two holes Basic rotation from two studs Compensate a basic rotation via a rotary axis Set basic rotation Compensate misalignment with the C axis |
| Touch probe cycles for datum setting | |
| G408 G409 G410 G411 G412 G413 G414 G415 G416 G417 G418 G419 | Datum at slot center Datum at ridge center Datum inside rectangle Datum outside rectangle Datum inside circle Datum outside circle Datum outside corner Datum inside corner Datum circle center Datum in touch probe axis Datum in center of 4 holes Datum in any axis |
| Touch probe cycles for workpiece measurement | |
| G55 G420 G421 G422 G423 G424 G425 G426 G427 G430 G431 | Measure any coordinate Measure any angle Measure hole Measure cylindrical stud Measure rectangular pocket Measure rectangular stud Measure slot Measure ridge width Measure any coordinate Measure circle center Measure any plane |
| Touch probe cycles for kinematic measurement | |
| G450 G481 G482 G483 | Calibrate the TT Measure tool length Measure tool radius Measure tool length and tool radius |
| Touch probe cycles for tool measurement | |
| G480 G481 G482 G483 G484 | Calibrate the TT Measure tool length Measure tool radius Measure tool length and tool radius Calibrate infrared TT |
| Special cycles | |
| G04* G36 G39* G62 G440 G441 | Dwell time with F seconds Spindle orientation Program call Tolerance deviation for fast contour milling Measure axis shift Fast probing |
| Define machining plane | |
| G17 G18 G19 G20 | Working plane X/Y, tool axis Z Working plane Z/X, tool axis Y Working plane Y/Z, tool axis X Tool axis IV |
| Dimensions | |
| G90 G91 | Absolute dimensions Incremental dimensions |
| Unit of measure | |
| G70 G71 | Inches (set at start of program) Millimeters (set at start of program) |
| Other G functions | |
| G29 G38 G51* G79* G98* | Transfer the last nominal position value as a pole (circle center) STOP program run Next tool number (with central tool file) Cycle call Set label number |
*) Non-modal function