Siemens SINUMERIK 840D Function Manual page 17

12.4.2 Setting data ..........................................................................................................................397
12.4.2.1 Channelspecific setting data ................................................................................................397
12.4.3 System variables..................................................................................................................397
13 N3: Software cams, position switching signals.........................................................................................399
13.1 Brief description ...................................................................................................................399
13.2 Cam signals and cam positions ...........................................................................................400
13.2.1 Generation of cam signals for separate output ....................................................................400
13.2.2 Generation of cam signals with gated output .......................................................................404
13.2.3 Cam positions ......................................................................................................................408
13.2.4 Lead/delay times (dynamic cam) .........................................................................................410
13.3 Output of cam signals ..........................................................................................................411
13.3.1 Activating..............................................................................................................................411
13.3.2 Output of cam signals to PLC ..............................................................................................411
13.3.3 Output of cam signals to NCK I/Os in position control cycle ................................................412
13.3.4 Timer-controlled cam signal output ......................................................................................413
13.3.5 Independent, timer-controlled output of cam signals ...........................................................415
13.4 Position-time cams...............................................................................................................416
13.5 Boundary conditions.............................................................................................................417
13.6 Data lists ..............................................................................................................................417
13.6.1 Machine data........................................................................................................................417
13.6.1.1 General machine data..........................................................................................................417
13.6.2 Setting data ..........................................................................................................................418
13.6.2.1 General setting data.............................................................................................................418
14 M3: Coupled axes.....................................................................................................................................419
14.1 Coupled motion ....................................................................................................................419
14.1.1 Brief description ...................................................................................................................419
14.1.1.1 Function ...............................................................................................................................419
14.1.1.2 Preconditions .......................................................................................................................419
14.1.2 General functionality ............................................................................................................420
14.1.3 Programming........................................................................................................................424
14.1.3.1 Definition and switch on of a coupled axis grouping (TRAILON) .........................................424
14.1.3.2 Switch off (TRAILOF) ...........................................................................................................424
14.1.4 Effectiveness of PLC interface signals.................................................................................425
14.1.5 Status of coupling.................................................................................................................426
14.1.6 Dynamics limit ......................................................................................................................427
14.1.7 Supplementary conditions....................................................................................................428
14.1.8 Examples .............................................................................................................................428
14.2 Curve tables .........................................................................................................................429
14.2.1 Product brief.........................................................................................................................429
14.2.1.1 Function ...............................................................................................................................429
14.2.1.2 Preconditions .......................................................................................................................430
14.2.2 General functionality ............................................................................................................430
14.2.3 Memory organization............................................................................................................431
14.2.4 Commissioning.....................................................................................................................433
14.2.4.1 Memory configuration...........................................................................................................433
14.2.4.2 Tool radius compensation ....................................................................................................434
14.2.4.3 Specification of memory type ...............................................................................................434
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
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