Siemens SINUMERIK 840D sl Programming Manual page 10

Table of contents
9.12 Tapping without compensating chuck (G331, G332)............................................................... 260
9.13 Tapping with compensating chuck (G63) ................................................................................ 265
9.14 Fast retraction for thread cutting (LFON, LFOF, DILF, ALF, LFTXT, LFWP, LFPOS,
POLF, POLFMASK, POLFMLIN)............................................................................................. 267
9.15 Chamfer, rounding (CHF, CHR, RND, RNDM, FRC, FRCM) .................................................. 271
10 Tool radius compensation .......................................................................................................................277
10.1 Tool radius compensation (G40, G41, G42, OFFN) ................................................................ 277
10.2 Contour approach and retraction (NORM, KONT, KONTC, KONTT)...................................... 287
10.3 Compensation at the outside corners (G450, G451, DISC) .................................................... 294
10.4 Smooth approach and retraction ............................................................................................. 298
10.4.1 Approach and retraction (G140 to G143, G147, G148, G247, G248, G347, G348,
G340, G341, DISR, DISCL, FAD, PM, PR) ............................................................................. 298
10.4.2 Approach and retraction with enhanced retraction strategies (G460, G461, G462) ................ 309
10.5 Collision monitoring (CDON, CDOF, CDOF2) ......................................................................... 313
10.6 2D tool compensation (CUT2D, CUT2DF) .............................................................................. 317
10.7 Keep tool radius compensation constant (CUTCONON, CUTCONOF) .................................. 320
10.8 Tools with a relevant cutting edge position.............................................................................. 323
11 Path action ..............................................................................................................................................325
11.1 Exact stop (G60, G9, G601, G602, G603)............................................................................... 325
11.2 Continuous-path mode (G64, G641, G642, G643, G644, G645, ADIS, ADISPOS)................ 328
12 Coordinate transformations (frames) ......................................................................................................337
12.1 Frames..................................................................................................................................... 337
12.2 Frame instructions ................................................................................................................... 339
12.3 Programmable zero offset ....................................................................................................... 343
12.3.1 Zero offset (TRANS, ATRANS) ............................................................................................... 343
12.3.2 Axial zero offset (G58, G59) .................................................................................................... 347
12.4 Programmable rotation (ROT, AROT, RPL) ............................................................................ 350
12.5 Programmable frame rotations with solid angles (ROTS, AROTS, CROTS) .......................... 360
12.6 Programmable scale factor (SCALE, ASCALE) ...................................................................... 362
12.7 Programmable mirroring (MIRROR, AMIRROR) ..................................................................... 365
12.8 Frame generation according to tool orientation (TOFRAME, TOROT, PAROT) ..................... 370
12.9 Deselect frame (G53, G153, SUPA, G500) ............................................................................. 373
12.10 Deselecting overlaid movements (DRFOF, CORROF) ........................................................... 374
13 Auxiliary function outputs ........................................................................................................................377
13.1 M functions .............................................................................................................................. 381
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Programming Manual, 09/2011, 6FC5398-1BP40-2BA0
Fundamentals