Siemens SINUMERIK 840D sl Function Manual page 18

Contents
11.7 Control by the PLC.................................................................................................................... 821
11.7.1 Starting concurrent positioning axes from the PLC .................................................................. 822
11.7.2 PLC-controlled axes.................................................................................................................. 823
11.7.3 Control response PLC-controlled axes ..................................................................................... 825
11.8 Response with special functions............................................................................................... 826
11.8.1 Dry run (DRY RUN)................................................................................................................... 826
11.8.2 Single block............................................................................................................................... 826
11.9 Examples................................................................................................................................... 827
11.9.1 Motion behavior and interpolation functions ............................................................................. 827
11.9.1.1 Traversing path axes without interpolation with G0 .................................................................. 828
11.10 Data lists.................................................................................................................................... 829
11.10.1 Machine data............................................................................................................................. 829
11.10.1.1 Channel-specific machine data................................................................................................. 829
11.10.1.2 Axis/spindle-specific machine data ........................................................................................... 829
11.10.2 Setting data ............................................................................................................................... 829
11.10.2.1 Axis/spindle-specific setting data .............................................................................................. 829
11.10.3 Signals....................................................................................................................................... 830
11.10.3.1 Signals to channel..................................................................................................................... 830
11.10.3.2 Signals from channel................................................................................................................. 830
11.10.3.3 Signals to axis/spindle............................................................................................................... 830
11.10.3.4 Signals from axis/spindle .......................................................................................................... 831
12 Oscillation (P5) ...................................................................................................................................... 833
12.1 Brief description ........................................................................................................................ 833
12.2 Asynchronous oscillation........................................................................................................... 835
12.2.1 Influences on asynchronous oscillation .................................................................................... 836
12.2.2 Asynchronous oscillation under PLC control ............................................................................ 842
12.2.3 Special reactions during asynchronous oscillation ................................................................... 843
12.3 Oscillation controlled by synchronized actions ......................................................................... 846
12.3.1 Infeed at reversal point 1 or 2 ................................................................................................... 849
12.3.2 Infeed in reversal point range.................................................................................................... 850
12.3.3 Infeed at both reversal points.................................................................................................... 851
12.3.4 Stop oscillation movement at the reversal point ....................................................................... 852
12.3.5 Oscillation movement restarting................................................................................................ 853
12.3.6 Do not start partial infeed too early ........................................................................................... 854
12.3.7 Assignment of oscillation and infeed axes OSCILL .................................................................. 855
12.3.8 Definition of infeeds POSP........................................................................................................ 855
12.3.9 External oscillation reversal ...................................................................................................... 856
12.4 Marginal conditions ................................................................................................................... 857
12.5 Examples................................................................................................................................... 858
12.5.1 Example of asynchronous oscillation........................................................................................ 858
12.5.2 Example 1 of oscillation with synchronized actions .................................................................. 859
12.5.3 Example 2 of oscillation with synchronized actions .................................................................. 862
12.5.4 Examples for starting position ................................................................................................... 864
12.5.4.1 Define starting position via language command ....................................................................... 864
12.5.4.2 Start oscillation via setting data ................................................................................................ 864
12.5.4.3 Non-modal oscillation (starting position = reversal point 1) ...................................................... 865
12.5.5 Example of external oscillation reversal.................................................................................... 867
12.5.5.1 Change reversal position via synchronized action with "external oscillation reversal" ............. 867
12.6 Data lists.................................................................................................................................... 868
12.6.1 Machine data............................................................................................................................. 868
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Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions