Siemens SINUMERIK 840D sl Function Manual page 19

12.6.1.1 General machine data................................................................................................................835
12.6.2 Setting data ................................................................................................................................835
12.6.2.1 Axis/spindle-specific setting data ...............................................................................................835
12.6.3 Signals .......................................................................................................................................836
12.6.3.1 Signals to axis/spindle ...............................................................................................................836
12.6.3.2 Signals from axis/spindle ...........................................................................................................836
12.6.4 System variables........................................................................................................................836
12.6.4.1 Main run variables for motion-synchronous actions ..................................................................836
13 Rotary Axes (R2) ................................................................................................................................... 839
13.1 Brief Description.........................................................................................................................839
13.2 Modulo 360 degrees ..................................................................................................................844
13.3 Programming rotary axes...........................................................................................................847
13.3.1 General information ...................................................................................................................847
13.3.2 Rotary axis with active modulo conversion (continuously-turning rotary axis). .........................847
13.3.3 Rotary axis without modulo conversion .....................................................................................852
13.3.4 Other programming features relating to rotary axes ..................................................................854
13.4 Activating rotary axes.................................................................................................................855
13.5 Special features of rotary axes ..................................................................................................857
13.6 Examples ...................................................................................................................................858
13.7 Data lists ....................................................................................................................................859
13.7.1 Machine data..............................................................................................................................859
13.7.1.1 General machine data................................................................................................................859
13.7.1.2 Axis/spindle-specific machine data............................................................................................859
13.7.2 Setting data ................................................................................................................................859
13.7.2.1 General setting data...................................................................................................................859
13.7.2.2 Axis/spindle-specific setting data ...............................................................................................859
13.7.3 Signals .......................................................................................................................................860
13.7.3.1 Signals to axis/spindle ...............................................................................................................860
13.7.3.2 Signals from axis/spindle ...........................................................................................................860
14 Synchronous Spindles (S3) ................................................................................................................... 861
14.1 Brief description .........................................................................................................................861
14.1.1 Function .....................................................................................................................................861
14.1.2 Requirements.............................................................................................................................863
14.1.3 Synchronous mode ....................................................................................................................863
14.1.4 Prerequisites for synchronous mode .........................................................................................869
14.1.5 Selecting the parts program's synchronous mode.....................................................................870
14.1.6 Deselecting the parts program's synchronous mode.................................................................872
14.1.7 Controlling synchronous spindle coupling via PLC....................................................................874
14.1.8 Monitoring of synchronous operation.........................................................................................876
14.2 Programming of synchronous spindle couplings .......................................................................879
14.2.1 Preparatory programming instructions.......................................................................................879
14.2.2 Programming instructions for activating and deactivating the coupling.....................................883
14.2.3 Axial system variables for synchronous spindle ........................................................................884
14.2.4 Automatic selection and deselection of position control ............................................................885
14.3 Configuration of a synchronous spindle pair via machine data .................................................887
14.3.1 Configuration of the behavior with NC start ...............................................................................888
14.3.2 Configuration of the behavior with Reset...................................................................................888
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
Contents
19