Siemens SINUMERIK 840D Function Manual

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14.6.2.1 Programming (VELOLIMA, ACCLIMA) ................................................................................57014.6.2.2 Examples .............................................................................................................................57214.6.2.3 System variables..................................................................................................................57314.7 General supplementary conditions.......................................................................................57314.8 Data lists ..............................................................................................................................57414.8.1 Machine data........................................................................................................................57414.8.1.1 NC-specific machine data ....................................................................................................57414.8.1.2 Channelspecific machine data .............................................................................................57414.8.1.3 Axis/spindlespecific machine data .......................................................................................57514.8.2 Setting data ..........................................................................................................................57514.8.2.1 Axis/spindle-specific setting data .........................................................................................57514.8.3 System variables..................................................................................................................57515 P5: Oscillation...........................................................................................................................................57915.1 Brief description ...................................................................................................................57915.2 Asynchronous oscillation......................................................................................................58015.2.1 Asynchronous oscillation......................................................................................................58015.2.2 Influences on asynchronous oscillation................................................................................58115.2.3 Asynchronous oscillation under PLC control........................................................................58715.2.4 Special reactions during asynchronous oscillation...............................................................58715.3 Oscillation controlled by synchronized actions.....................................................................59015.3.1 Infeed at reversal point 1 or 2 ..............................................................................................59315.3.2 Infeed in reversal point range...............................................................................................59415.3.3 Infeed at both reversal points...............................................................................................59515.3.4 Stop oscillation movement at the reversal point...................................................................59615.3.5 Oscillation movement restarting...........................................................................................59715.3.6 Do not start partial infeed too early ......................................................................................59815.3.7 Assignment of oscillation and infeed axes OSCILL .............................................................59915.3.8 Definition of infeeds POSP...................................................................................................59915.3.9 External oscillation reversal .................................................................................................60015.4 Marginal conditions ..............................................................................................................60115.5 Examples .............................................................................................................................60115.5.1 Example of asynchronous oscillation ...................................................................................60115.5.2 Example 1 of oscillation with synchronized actions .............................................................60215.5.3 Example 2 of oscillation with synchronized actions .............................................................60515.5.4 Examples for starting position ..............................................................................................60715.5.4.1 Define starting position via language command ..................................................................60715.5.4.2 Start oscillation via setting data............................................................................................60815.5.4.3 Non-modal oscillation (starting position = reversal point 1)..................................................60815.5.5 Example of external oscillation reversal...............................................................................61115.5.5.1 Change reversal position via synchronized action with "external oscillation reversal".........61115.6 Data lists ..............................................................................................................................61115.6.1 Machine data........................................................................................................................61115.6.1.1 General machine data..........................................................................................................61115.6.2 Setting data ..........................................................................................................................61215.6.2.1 Axis/spindle-specific setting data .........................................................................................61215.6.3 System variables..................................................................................................................61215.6.3.1 Main run variables for motion-synchronous actions.............................................................612Table of contentsAxes and spindles20 Function Manual, 06/2019, A5E47437747B AA