Siemens SINUMERIK 840D sl Function Manual page 16

Table of contents
9.9.10.1 Jump back to start of program.............................................................................................538
9.9.11 Program section repetitions.................................................................................................540
9.9.11.1 Overview..............................................................................................................................540
9.9.11.2 Individual part program block...............................................................................................541
9.9.11.3 A part program section after a start label.............................................................................542
9.9.11.4 A part program section between a start label and end label................................................543
9.9.11.5 A part program section between a Start label and the key word: ENDLABEL.....................544
9.9.12 Event-driven program call (PROG_EVENT)........................................................................545
9.9.12.1 Function...............................................................................................................................545
9.9.12.2 Parameterization..................................................................................................................549
9.9.12.3 Programming........................................................................................................................552
9.9.12.4 Boundary conditions.............................................................................................................554
9.9.12.5 Examples.............................................................................................................................554
9.9.13 Influencing the Stop events through Stop delay area..........................................................556
9.10 Asynchronous subprograms (ASUBs), interrupt routines....................................................558
9.10.1 Function...............................................................................................................................558
9.10.1.1 General functionality............................................................................................................558
9.10.1.2 Sequence of an interrupt routine in program operation........................................................561
9.10.1.3 Interrupt routine with REPOSA............................................................................................562
9.10.1.4 NC response........................................................................................................................563
9.10.2 Parameterization..................................................................................................................564
9.10.3 Programming........................................................................................................................568
9.10.4 Restrictions..........................................................................................................................570
9.10.5 Examples.............................................................................................................................570
9.11 User-specific ASUB for RET and REPOS............................................................................571
9.11.1 Function...............................................................................................................................571
9.11.2 Parameter assignment.........................................................................................................571
9.11.3 Programming........................................................................................................................573
9.12 Perform ASUB start for user alarms.....................................................................................574
9.12.1 Function...............................................................................................................................574
9.12.2 Activation..............................................................................................................................575
9.12.3 Examples.............................................................................................................................575
9.12.3.1 User ASUB from reset - example 1......................................................................................575
9.12.3.2 User ASUB from reset - example 2......................................................................................576
9.12.3.3 User ASUB with M0.............................................................................................................577
9.12.3.4 User ASUB with stop............................................................................................................579
9.12.3.5 User ASUB from stopped.....................................................................................................580
9.13 Single block..........................................................................................................................581
9.13.1 Parameterization..................................................................................................................581
9.13.2 Programming........................................................................................................................582
9.13.3 Supplementary conditions....................................................................................................586
9.13.4 Single-block behavior in mode group with type A/B.............................................................586
9.14 Program control....................................................................................................................587
9.14.1 Function selection (via operator panel front or PLC)............................................................588
9.14.2 Activation of skip levels........................................................................................................589
9.14.3 Adapting the size of the interpolation buffer.........................................................................590
9.14.4 Program display modes via an additional basic block display.............................................592
9.14.5 Basic block display for ShopMill/ShopTurn..........................................................................592
9.14.6 Structure for a DIN block......................................................................................................595
9.14.7 Execution from external.......................................................................................................598
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Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions