Siemens AG 2000. All rights reservedSINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition 0-70 04.00 Contents05.6 Measurements with touch trigger probe, MEAS, MEAW ............................................. 5-1745.7 Extended measuring function MEASA, MEAWA, MEAC (SW 4 and higher, option) .. 5-1775.8 Special functions for OEM users.................................................................................. 5-1875.9 Programmable motion end criterion (SW 5.1 and higher) ........................................... 5-1885.10 Programmable servo parameter block (SW 5.1 and higher) ....................................... 5-189Frames 6-1916.1 Coordinate transformation via frame variables ............................................................ 6-1926.2 Frame variables/assigning values to frames ............................................................... 6-1976.3 Coarse/fine offset......................................................................................................... 6-2046.4 DRF offset.................................................................................................................... 6-2056.5 External zero offset ...................................................................................................... 6-2066.6 Programming Preset offset, PRESETON .................................................................... 6-2076.7 Deactivating frames ..................................................................................................... 6-2086.8 Frame calculation from three measuring points in the area, MEAFRAME .................. 6-2096.9 NCU-global frames (SW 5 and higher) ........................................................................ 6-2126.9.1 Channel-specific frames ......................................................................................... 6-2136.9.2 Frames active in the channel.................................................................................. 6-215Transformations 7-2197.1 Three, four and five-axes transformation: TRAORI ..................................................... 7-2207.1.1 Programming the tool orientation............................................................................ 7-2237.1.2 Orientation axes reference, ORIWKS, ORIMKS .................................................... 7-2287.1.3 Singular positions and how they are handled ......................................................... 7-2297.1.4 Orientation axes (SW 5.2 and higher) ................................................................... 7-2307.1.5 Cartesian PTP travel (SW 5.2 and higher) ............................................................. 7-2337.2 Milling machining on turned parts: TRANSMIT............................................................ 7-2387.3 Cylinder surface transformation: TRACYL................................................................... 7-2417.4 Inclined axis: TRAANG ................................................................................................ 7-2477.5 Supplementary conditions when selecting a transformation........................................ 7-2517.6 Deactivate transformation: TRAFOOF......................................................................... 7-2537.7 Chained transformations.............................................................................................. 7-2547.8 Switchable geometry axes, GEOAX ............................................................................ 7-257