Siemens SINUMERIK 840D sl Turning Operating Manual

Also see for SINUMERIK 840D sl: Manual Function manual Function manual Function manual Function manual

Parameter Description UnitData for If several spindles have been set up, the program can operate at both spindles.Select the 2nd spindle● Main spindle● Counterspindle● EmptyThe program only operates at one spindleRetraction The retraction area indicates the area outside of which collision-free traversing ofthe axes must be possible.● simple● extended – not for a "pipe" blank● allXRA Retraction plane X external ∅ (abs) orretraction plane X referred to XA (inc)mmXRI - for "basic" retraction, only for a "pipe" blankretraction plane X internal ∅ (abs) orretraction plane X referred to XI (inc)mmZRA Retraction plane Z front (abs) orretraction plane Z referred to ZA (inc)mmZRI Retraction plane Z rear – only for retraction "all" mmTailstock ● Yes● NoXRR Retraction plane tailstock – only "Yes" for tailstock mmTool change point Tool change point, which must be approached by the revolver with its zero point.● WCS (Workpiece Coordinate System)● MCS (Machine Coordinate System)Notes● The tool change point must be far enough outside the retraction area that it isnot possible for any tool to protrude into the retraction area while the revolveris moving.● Ensure that the tool change point is relative to the zero point of the revolver andnot the tool tip.XT Tool change point X ∅ mmZT Tool change point Z mmS Spindle speed rev/minSC The safety clearance defines how close the tool can approach the workpiece inrapid traverse.NoteEnter the safety clearance without sign into the incremental dimension.mmMach. direction of rota‐tionMilling direction● Conventional● ClimbingMulti-channel machining11.2 Multi-channel supportTurning682 Operating Manual, 06/2019, A5E44903486B AB