Siemens SINUMERIK 840D sl Function Manual page 18

Contents
11.7 Control by the PLC.................................................................................................................... 788
11.7.1 Starting concurrent positioning axes from the PLC .................................................................. 789
11.7.2 PLC-controlled axes.................................................................................................................. 790
11.7.3 Control response PLC-controlled axes ..................................................................................... 792
11.8 Response with special functions............................................................................................... 793
11.8.1 Dry run (DRY RUN)................................................................................................................... 793
11.8.2 Single block............................................................................................................................... 793
11.9 Examples................................................................................................................................... 794
11.9.1 Motion behavior and interpolation functions ............................................................................. 794
11.9.1.1 Traversing path axes without interpolation with G0 .................................................................. 795
11.10 Data lists.................................................................................................................................... 796
11.10.1 Machine data............................................................................................................................. 796
11.10.1.1 Channel-specific machine data................................................................................................. 796
11.10.1.2 Axis/spindle-specific machine data ........................................................................................... 796
11.10.2 Setting data ............................................................................................................................... 796
11.10.2.1 Axis/spindle-specific setting data .............................................................................................. 796
11.10.3 Signals....................................................................................................................................... 797
11.10.3.1 Signals to channel..................................................................................................................... 797
11.10.3.2 Signals from channel................................................................................................................. 797
11.10.3.3 Signals to axis/spindle............................................................................................................... 797
11.10.3.4 Signals from axis/spindle .......................................................................................................... 798
12 Oscillation (P5) ...................................................................................................................................... 799
12.1 Product brief.............................................................................................................................. 799
12.2 Asynchronous oscillation........................................................................................................... 801
12.2.1 Influences on asynchronous oscillation .................................................................................... 802
12.2.2 Asynchronous oscillation under PLC control ............................................................................ 808
12.2.3 Special reactions during asynchronous oscillation ................................................................... 808
12.3 Oscillation controlled by synchronized actions ......................................................................... 812
12.3.1 Infeed at reversal point 1 or 2 ................................................................................................... 815
12.3.2 Infeed in reversal point range.................................................................................................... 816
12.3.3 Infeed at both reversal points.................................................................................................... 817
12.3.4 Stop oscillation movement at the reversal point ....................................................................... 818
12.3.5 Oscillation movement restarting................................................................................................ 819
12.3.6 Do not start partial infeed too early ........................................................................................... 820
12.3.7 Assignment of oscillation and infeed axes OSCILL .................................................................. 821
12.3.8 Definition of infeeds POSP........................................................................................................ 821
12.3.9 External oscillation reversal ...................................................................................................... 822
12.4 Marginal conditions ................................................................................................................... 824
12.5 Examples................................................................................................................................... 825
12.5.1 Example of asynchronous oscillation........................................................................................ 825
12.5.2 Example 1 of oscillation with synchronized actions .................................................................. 826
12.5.3 Example 2 of oscillation with synchronized actions .................................................................. 829
12.5.4 Examples for starting position ................................................................................................... 831
12.5.4.1 Define starting position via language command ....................................................................... 831
12.5.4.2 Start oscillation via setting data ................................................................................................ 831
12.5.4.3 Non-modal oscillation (starting position = reversal point 1) ...................................................... 832
12.5.5 Example of external oscillation reversal.................................................................................... 834
12.5.5.1 Change reversal position via synchronized action with "external oscillation reversal" ............. 834
12.6 Data lists.................................................................................................................................... 835
12.6.1 Machine data............................................................................................................................. 835
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Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Extended Functions