Siemens SINUMERIK 840D sl Function Manual page 21

12.3.9 External oscillation reversal.................................................................................................714
12.4 Marginal conditions..............................................................................................................715
12.5 Examples.............................................................................................................................715
12.5.1 Example of asynchronous oscillation...................................................................................715
12.5.2 Example 1 of oscillation with synchronized actions.............................................................717
12.5.3 Example 2 of oscillation with synchronized actions.............................................................719
12.5.4 Examples for starting position..............................................................................................721
12.5.4.1 Define starting position via language command..................................................................721
12.5.4.2 Start oscillation via setting data............................................................................................722
12.5.4.3 Non-modal oscillation (starting position = reversal point 1)..................................................723
12.5.5 Example of external oscillation reversal...............................................................................725
12.5.5.1 Change reversal position via synchronized action with "external oscillation reversal".........725
12.6 Data lists..............................................................................................................................726
12.6.1 Machine data........................................................................................................................726
12.6.1.1 General machine data..........................................................................................................726
12.6.2 Setting data..........................................................................................................................726
12.6.2.1 Axis/spindle-specific setting data.........................................................................................726
12.6.3 Signals.................................................................................................................................726
12.6.3.1 Signals to axis/spindle..........................................................................................................726
12.6.3.2 Signals from axis/spindle.....................................................................................................727
12.6.4 System variables..................................................................................................................727
12.6.4.1 Main run variables for motion-synchronous actions.............................................................727
13 R2: Rotary axes........................................................................................................................................731
13.1 Brief description...................................................................................................................731
13.2 Modulo 360 degrees............................................................................................................733
13.3 Programming rotary axes.....................................................................................................737
13.3.1 General information..............................................................................................................737
13.3.2 Rotary axis with modulo conversion (continuously-turning rotary axis)...............................738
13.3.3 Rotary axis without modulo conversion................................................................................741
13.3.4 Other programming features relating to rotary axes............................................................743
13.4 Activating rotary axes...........................................................................................................743
13.5 Special features of rotary axes.............................................................................................745
13.6 Examples.............................................................................................................................746
13.7 Data lists..............................................................................................................................746
13.7.1 Machine data........................................................................................................................746
13.7.1.1 General machine data..........................................................................................................746
13.7.1.2 Axis/spindlespecific machine data.......................................................................................746
13.7.2 Setting data..........................................................................................................................747
13.7.2.1 General setting data.............................................................................................................747
13.7.2.2 Axis/spindle-specific setting data.........................................................................................747
13.7.3 Signals.................................................................................................................................747
13.7.3.1 Signals to axis/spindle..........................................................................................................747
13.7.3.2 Signals from axis/spindle.....................................................................................................747
14 S3: Synchronous spindle..........................................................................................................................749
14.1 Brief description...................................................................................................................749
14.1.1 Function...............................................................................................................................749
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Table of contents
21