Siemens SINUMERIK 840D sl Function Manual page 18

Table of contents
10.1.2 Coordinate systems.............................................................................................................663
10.1.3 Frames.................................................................................................................................664
10.2 Axes.....................................................................................................................................667
10.2.1 Overview..............................................................................................................................667
10.2.2 Machine axes.......................................................................................................................669
10.2.3 Channel axes.......................................................................................................................670
10.2.4 Geometry axes.....................................................................................................................670
10.2.5 Special axes.........................................................................................................................670
10.2.6 Path axes.............................................................................................................................671
10.2.7 Positioning axes...................................................................................................................671
10.2.8 Main axes.............................................................................................................................672
10.2.9 Synchronized axes...............................................................................................................673
10.2.10 Axis configuration.................................................................................................................675
10.2.11 Link axes..............................................................................................................................677
10.3 Zeros and reference points..................................................................................................678
10.3.1 Reference points in working space......................................................................................678
10.3.2 Position of coordinate systems and reference points...........................................................680
10.4 Coordinate systems.............................................................................................................681
10.4.1 Overview..............................................................................................................................681
10.4.2 Machine coordinate system (MCS)......................................................................................685
10.4.2.1 Actual value setting with loss of the referencing status (PRESETON)................................686
10.4.2.2 Actual value setting without loss of the referencing status (PRESETONS).........................691
10.4.3 Basic coordinate system (BCS)...........................................................................................696
10.4.4 Additive offsets.....................................................................................................................698
10.4.5 Basic zero system (BZS)......................................................................................................700
10.4.6 Settable zero system (SZS).................................................................................................702
10.4.7 Workpiece coordinate system (WCS)..................................................................................703
10.5 Frames.................................................................................................................................704
10.5.1 Frame types.........................................................................................................................704
10.5.2 Frame components..............................................................................................................705
10.5.2.1 Translation...........................................................................................................................705
10.5.2.2 Fine offset............................................................................................................................706
10.5.2.3 Rotation Overview (geometry axes only).............................................................................707
10.5.2.4 Rotation with a Euler angles: ZY'X" convention (RPY angles).............................................708
10.5.2.5 Rotation with a Euler angles: ZX'Z" convention...................................................................713
10.5.2.6 Rotation in any plane...........................................................................................................714
10.5.2.7 Scaling.................................................................................................................................715
10.5.2.8 Mirroring...............................................................................................................................716
10.5.2.9 Chain operator.....................................................................................................................716
10.5.2.10 Programmable axis name....................................................................................................716
10.5.2.11 Coordinate transformation....................................................................................................718
10.5.3 Data management frames and active frames......................................................................718
10.5.3.1 Overview..............................................................................................................................718
10.5.3.2 Activating data management frames....................................................................................720
10.5.3.3 NCU-global and channel-specific frames.............................................................................721
10.5.4 Frame chain and coordinate systems..................................................................................722
10.5.4.1 Overview..............................................................................................................................722
10.5.4.2 Relative coordinate systems................................................................................................723
10.5.4.3 Selectable SZS....................................................................................................................725
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Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions