Siemens SINUMERIK 840D Function Manual page 20

Table of contents
14.6.2.1 Programming (VELOLIMA, ACCLIMA) ................................................................................570
14.6.2.2 Examples .............................................................................................................................572
14.6.2.3 System variables..................................................................................................................573
14.7 General supplementary conditions.......................................................................................573
14.8 Data lists ..............................................................................................................................574
14.8.1 Machine data........................................................................................................................574
14.8.1.1 NC-specific machine data ....................................................................................................574
14.8.1.2 Channelspecific machine data .............................................................................................574
14.8.1.3 Axis/spindlespecific machine data .......................................................................................575
14.8.2 Setting data ..........................................................................................................................575
14.8.2.1 Axis/spindle-specific setting data .........................................................................................575
14.8.3 System variables..................................................................................................................575
15 P5: Oscillation...........................................................................................................................................579
15.1 Brief description ...................................................................................................................579
15.2 Asynchronous oscillation......................................................................................................580
15.2.1 Asynchronous oscillation......................................................................................................580
15.2.2 Influences on asynchronous oscillation................................................................................581
15.2.3 Asynchronous oscillation under PLC control........................................................................587
15.2.4 Special reactions during asynchronous oscillation...............................................................587
15.3 Oscillation controlled by synchronized actions.....................................................................590
15.3.1 Infeed at reversal point 1 or 2 ..............................................................................................593
15.3.2 Infeed in reversal point range...............................................................................................594
15.3.3 Infeed at both reversal points...............................................................................................595
15.3.4 Stop oscillation movement at the reversal point...................................................................596
15.3.5 Oscillation movement restarting...........................................................................................597
15.3.6 Do not start partial infeed too early ......................................................................................598
15.3.7 Assignment of oscillation and infeed axes OSCILL .............................................................599
15.3.8 Definition of infeeds POSP...................................................................................................599
15.3.9 External oscillation reversal .................................................................................................600
15.4 Marginal conditions ..............................................................................................................601
15.5 Examples .............................................................................................................................601
15.5.1 Example of asynchronous oscillation ...................................................................................601
15.5.2 Example 1 of oscillation with synchronized actions .............................................................602
15.5.3 Example 2 of oscillation with synchronized actions .............................................................605
15.5.4 Examples for starting position ..............................................................................................607
15.5.4.1 Define starting position via language command ..................................................................607
15.5.4.2 Start oscillation via setting data............................................................................................608
15.5.4.3 Non-modal oscillation (starting position = reversal point 1)..................................................608
15.5.5 Example of external oscillation reversal...............................................................................611
15.5.5.1 Change reversal position via synchronized action with "external oscillation reversal".........611
15.6 Data lists ..............................................................................................................................611
15.6.1 Machine data........................................................................................................................611
15.6.1.1 General machine data..........................................................................................................611
15.6.2 Setting data ..........................................................................................................................612
15.6.2.1 Axis/spindle-specific setting data .........................................................................................612
15.6.3 System variables..................................................................................................................612
15.6.3.1 Main run variables for motion-synchronous actions.............................................................612
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Axes and spindles
Function Manual, 06/2019, A5E47437747B AA