Siemens SINUMERIK 840D sl Function Manual page 20

Contents
11.7 Control by the PLC.................................................................................................................... 799
11.7.1 Starting concurrent positioning axes from the PLC .................................................................. 801
11.7.2 PLC-controlled axes.................................................................................................................. 801
11.7.3 Control response of PLC-controlled axes ................................................................................. 803
11.8 Response with special functions............................................................................................... 804
11.8.1 Dry run (DRY RUN)................................................................................................................... 804
11.8.2 Single block............................................................................................................................... 804
11.9 Examples................................................................................................................................... 805
11.9.1 Motion behavior and interpolation functions ............................................................................. 805
11.9.1.1 Traversing path axes without interpolation with G0 .................................................................. 806
11.10 Data lists.................................................................................................................................... 807
11.10.1 Machine data............................................................................................................................. 807
11.10.1.1 Channel-specific machine data................................................................................................. 807
11.10.1.2 Axis/spindle-specific machine data ........................................................................................... 807
11.10.2 Setting data ............................................................................................................................... 807
11.10.2.1 Axis/spindle-specific setting data .............................................................................................. 807
11.10.3 Signals....................................................................................................................................... 807
11.10.3.1 Signals to channel..................................................................................................................... 807
11.10.3.2 Signals from channel................................................................................................................. 808
11.10.3.3 Signals to axis/spindle............................................................................................................... 808
11.10.3.4 Signals from axis/spindle .......................................................................................................... 808
12 P5: Oscillation - only 840D sl ................................................................................................................. 809
12.1 Brief description ........................................................................................................................ 809
12.2 Asynchronous oscillation........................................................................................................... 811
12.2.1 Influences on asynchronous oscillation .................................................................................... 812
12.2.2 Asynchronous oscillation under PLC control ............................................................................ 818
12.2.3 Special reactions during asynchronous oscillation ................................................................... 819
12.3 Oscillation controlled by synchronized actions ......................................................................... 822
12.3.1 Infeed at reversal point 1 or 2 ................................................................................................... 825
12.3.2 Infeed in reversal point range.................................................................................................... 826
12.3.3 Infeed at both reversal points.................................................................................................... 827
12.3.4 Stop oscillation movement at the reversal point ....................................................................... 828
12.3.5 Oscillation movement restarting................................................................................................ 829
12.3.6 Do not start partial infeed too early ........................................................................................... 830
12.3.7 Assignment of oscillation and infeed axes OSCILL .................................................................. 831
12.3.8 Definition of infeeds POSP........................................................................................................ 831
12.3.9 External oscillation reversal ...................................................................................................... 832
12.4 Marginal conditions ................................................................................................................... 834
12.5 Examples................................................................................................................................... 834
12.5.1 Example of asynchronous oscillation........................................................................................ 834
12.5.2 Example 1 of oscillation with synchronized actions .................................................................. 835
12.5.3 Example 2 of oscillation with synchronized actions .................................................................. 838
12.5.4 Examples for starting position ................................................................................................... 840
12.5.4.1 Define starting position via language command ....................................................................... 840
12.5.4.2 Start oscillation via setting data ................................................................................................ 840
12.5.4.3 Non-modal oscillation (starting position = reversal point 1) ...................................................... 841
12.5.5 Example of external oscillation reversal.................................................................................... 843
12.5.5.1 Change reversal position via synchronized action with "external oscillation reversal" ............. 843
12.6 Data lists.................................................................................................................................... 844
12.6.1 Machine data............................................................................................................................. 844
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Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions