Siemens Sinumerik 840D sl Programming Manual page 13

10.1.3 Actions (DO) ............................................................................................................................ 565
10.2 Operators for conditions and actions....................................................................................... 566
10.3 Main run variables for synchronized actions ........................................................................... 568
10.3.1 System variables ..................................................................................................................... 568
10.3.2 Implicit type conversion ........................................................................................................... 570
10.3.3 GUD variables ......................................................................................................................... 571
10.3.4 Default axis identifier (NO_AXIS) ............................................................................................ 573
10.3.5 Synchronized action marker ($AC_MARKER[n]) .................................................................... 574
10.3.6 Synchronized action parameters ($AC_PARAM[n]) ................................................................ 575
10.3.7 Arithmetic parameter ($R[n]) ................................................................................................... 575
10.3.8 Read and write NC machine and NC setting data ................................................................... 576
10.3.9 Timer variable ($AC_Timer[n]) ................................................................................................ 578
10.3.10 FIFO variables ($AC_FIFO1[n] ... $AC_FIFO10[n]) ................................................................. 579
10.3.11 Information about block types in the interpolator ($AC_BLOCKTYPE,
$AC_BLOCKTYPEINFO, $AC_SPLITBLOCK) ....................................................................... 581
10.4 Actions in synchronized actions .............................................................................................. 584
10.4.1 Overview of possible actions in synchronized actions ............................................................. 584
10.4.2 Output of auxiliary functions .................................................................................................... 586
10.4.3 Set read-in disable (RDISABLE) ............................................................................................. 587
10.4.4 Cancel preprocessing stop (STOPREOF) ............................................................................... 588
10.4.5 Delete distance-to-go (DELDTG) ............................................................................................ 589
10.4.6 Polynomial definition (FCTDEF) .............................................................................................. 591
10.4.7 Synchronized function (SYNFCT) ........................................................................................... 594
10.4.8 Closed-loop clearance control with limited correction ($AA_OFF_MODE) .............................. 597
10.4.9 Online tool offset (FTOC) ........................................................................................................ 600
10.4.10 Online tool length compensation ($AA_TOFF) ........................................................................ 603
10.4.11 Positioning movements ........................................................................................................... 605
10.4.12 Position axis (POS) ................................................................................................................. 606
10.4.13 Position in specified reference range (POSRANGE) ............................................................... 608
10.4.14 Start/stop axis (MOV) .............................................................................................................. 609
10.4.15 Axis replacement (RELEASE, GET) ........................................................................................ 610
10.4.16 Axial feed (FA) ......................................................................................................................... 614
10.4.17 Software limit switch ................................................................................................................ 614
10.4.18 Axis coordination ..................................................................................................................... 615
10.4.19 Set actual values (PRESETON) .............................................................................................. 616
10.4.20 Withdrawing the enable for the axis container rotation (AXCTSWEC) .................................... 617
10.4.21 Spindle motions ....................................................................................................................... 620
10.4.22 Coupled motion (TRAILON, TRAILOF) ................................................................................... 621
10.4.23 Leading value coupling (LEADON, LEADOF) ......................................................................... 623
10.4.24 Measuring (MEAWA, MEAC) .................................................................................................. 626
10.4.25 Initialization of array variables (SET, REP) ............................................................................. 627
10.4.26 Set/delete wait markers (SETM, CLEARM) ............................................................................. 628
10.4.27 Fault responses (SETAL) ........................................................................................................ 629
10.4.28 Travel to fixed stop (FXS, FXST, FXSW, FOCON, FOCOF) ................................................... 630
10.4.29 Determining the path tangent in synchronized actions ............................................................ 632
10.4.30 Determining the current override ............................................................................................. 633
10.4.31 Time use evaluation of synchronized actions .......................................................................... 634
10.5 Technology cycles ................................................................................................................... 636
10.5.1 Context variable ($P_TECCYCLE) .......................................................................................... 639
10.5.2 Call-by-value parameters ........................................................................................................ 640
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Programming Manual, 02/2011, 6FC5398-2BP40-1BA0
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