Siemens SINUMERIK 840D sl Programming Manual page 10

Table of contents
5.2.4 Defining new frames (DEF FRAME) ......................................................................................... 329
5.3 Coarse and fine offsets (CFINE, CTRANS) .............................................................................. 330
5.4 External zero offset ................................................................................................................... 332
5.5 Preset offset (PRESETON)....................................................................................................... 333
5.6 Frame calculation from three measuring points in space (MEAFRAME) ................................. 335
5.7 NCU global frames.................................................................................................................... 339
5.7.1 Channel-specific frames ($P_CHBFR, $P_UBFR) ................................................................... 340
5.7.2 Frames active in the channel .................................................................................................... 341
6 Transformations..................................................................................................................................... 347
6.1 General programming of transformation types ......................................................................... 347
6.1.1 Orientation movements for transformations.............................................................................. 350
6.1.2 Overview of orientation transformation TRAORI....................................................................... 354
6.2 Three, four and five axis transformation (TRAORI) .................................................................. 356
6.2.1 General relationships of universal tool head............................................................................. 356
6.2.2 Three, four and five axis transformation (TRAORI) .................................................................. 359
6.2.3 Variants of orientation programming and initial setting (ORIRESET) ....................................... 361
6.2.4 Programming of the tool orientation (A..., B..., C..., LEAD, TILT) ............................................. 364
6.2.5 Face milling (3D-milling A4, B4, C4, A5, B5, C5)...................................................................... 372
6.2.6 Orientation axis reference (ORIWKS, ORIMKS)....................................................................... 374
6.2.7 Programming orientation axes (ORIAXES, ORIVECT, ORIEULER, ORIRPY, ORIRPY2,
ORIVIRT1, ORIVIRT2).............................................................................................................. 377
6.2.8 Orientation programming along the peripheral surface of a taper (ORIPLANE,
ORICONCW, ORICONCCW, ORICONTO, ORICONIO).......................................................... 380
6.2.9 Specification of orientation for two contact points (ORICURVE, PO[XH]=, PO[YH]=,
PO[ZH]=) ................................................................................................................................... 385
6.3 Orientation polynomials (PO[angle], PO[coordinate])............................................................... 387
6.4 Rotations of the tool orientation (ORIROTA, ORIROTR, ORIROTT, ORIROTC, THETA)....... 390
6.5 Orientations relative to the path ................................................................................................ 393
6.5.1 Orientation types relative to the path ........................................................................................ 393
6.5.2 Rotation of the tool orientation relative to the path (ORIPATH, ORIPATHS, angle of
rotation) ..................................................................................................................................... 395
6.5.3 Interpolation of the tool rotation relative to the path (ORIROTC, THETA)................................ 397
6.5.4 Smoothing of orientation characteristic (ORIPATHS A8=, B8=, C8=) ...................................... 400
6.6 Compression of the orientation (COMPON, COMPCURV, COMPCAD).................................. 402
6.7 Smoothing the orientation characteristic (ORISON, ORISOF) ................................................. 406
6.8 Kinematic transformation .......................................................................................................... 409
6.8.1 Milling on turned parts (TRANSMIT)......................................................................................... 409
6.8.2 Cylinder surface transformation (TRACYL) .............................................................................. 412
6.8.3 Inclined axis (TRAANG) ............................................................................................................ 422
6.8.4 Inclined axis programming (G05, G07) ..................................................................................... 426
6.9 Cartesian PTP travel ................................................................................................................. 428
6.9.1 PTP for TRANSMIT................................................................................................................... 435
6.10 Constraints when selecting a transformation ............................................................................ 440
6.11 Deselect transformation (TRAFOOF) ....................................................................................... 442
6.12 Chained transformations (TRACON, TRAFOOF) ..................................................................... 443
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Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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