Siemens SINUMERIK 840Di sl Programming Manual page 9

4.18 Tapping with compensating chuck (G63) ..................................................................................179
4.19 Stop with thread cutting (LFOF, LFON, LFTXT, LFWP, LFPOS) ..............................................181
4.19.1 Retraction for thread cutting (LFOF, LFON, LIFTFAST, DILF, ALF) .........................................181
4.19.2 Lifting on retraction (LFTXT, LFWP, LFPOS, POLF, POLFMASK; POLFMLIN).......................183
4.20 Approaching a fixed point (G75) ................................................................................................186
4.21 Travel to fixed stop (FXS, FXST, FXSW) ..................................................................................188
4.22 Chamfer, rounding (CHF, CHR, RND, RNDM, FRC, FRCM)....................................................193
5 Path Action ............................................................................................................................................ 199
5.1 General notes.............................................................................................................................199
5.1.1 Programming path travel behavior.............................................................................................199
5.2 Exact stop (G60, G9, G601, G602, G603).................................................................................202
5.3 Continuous-path mode (G64, G641, G642, G643, G644).........................................................205
5.4 Acceleration behavior ................................................................................................................215
5.4.1 Acceleration response, BRISK, SOFT, DRIVE..........................................................................215
5.4.2 Influence of acceleration on following axes (VELOLIMA, ACCLIMA, JERKLIMA)....................217
5.4.3 Technology G group (DYNNORM, DYNPOS, DYNROUGH, DYNSEMIFIN, DYNFINISH) ......219
5.5 Smoothing the path velocity.......................................................................................................220
5.6 Traversing with feedforward control, FFWON, FFWOF.............................................................222
5.7 Contour accuracy, CPRECON, CPRECOF ...............................................................................223
5.8 Dwell time, delay (G4, WRTPR) ................................................................................................224
5.9 Internal preprocessing stop........................................................................................................225
6 Frames ................................................................................................................................................ 227
6.1 General ......................................................................................................................................227
6.2 Frame instructions .....................................................................................................................229
6.3 Programmable zero offset..........................................................................................................232
6.3.1 Zero offset (TRANS, ATRANS)..................................................................................................232
6.3.2 Axial zero offset (G58, G59) ......................................................................................................237
6.4 Programmable rotation (ROT, AROT, RPL) ..............................................................................239
6.5 Programmable frame rotations with solid angles (ROTS, AROTS, CROTS) ............................251
6.6 Programmable scale factor (SCALE, ASCALE) ........................................................................252
6.7 Programmable mirroring (MIRROR, AMIRROR) .......................................................................256
6.8 Frame generation according to tool orientation (TOFRAME, TOROT, PAROT).......................261
6.9 Deselect frame (G53, G153, SUPA, G500) ...............................................................................264
6.10 Deselect DRF (handwheel) offsets, overlaid motions (DRFOF, CORROF) ..............................265
7 Feedrate Control and Spindle Motion .................................................................................................... 269
7.1 Feedrate (G93, G94, G95 or F..., FGROUP, FGREF)...............................................................269
7.2 Traversing positioning axes (POS, POSA, POSP, FA, WAITP, WAITMC) ...............................278
7.3 Position-controlled spindle operation (SPCON, SPCOF) ..........................................................281
7.4 Positioning spindles (SPOS, M19 and SPOSA, WAITS)...........................................................282
Fundamentals
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Table of contents
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