Siemens SINUMERIK 840D Function Manual page 23

17.16.1.2 Channel-specific machine data ............................................................................................728
17.16.1.3 Axis/spindlespecific machine data .......................................................................................729
17.16.2 Setting data ..........................................................................................................................730
17.16.2.1 General setting data.............................................................................................................730
17.16.2.2 Channel-specific setting data ...............................................................................................730
17.16.2.3 Axis/spindle-specific setting data .........................................................................................730
17.16.3 System variable....................................................................................................................731
17.16.3.1 System variable....................................................................................................................731
17.16.4 OPI variable .........................................................................................................................731
17.16.4.1 OPI variable .........................................................................................................................731
18 S1: Spindles .............................................................................................................................................733
18.1 Brief Description...................................................................................................................733
18.2 Operating modes..................................................................................................................734
18.2.1 Overview ..............................................................................................................................734
18.2.2 Mode change .......................................................................................................................735
18.2.3 Control mode........................................................................................................................736
18.2.4 Oscillation mode...................................................................................................................739
18.2.5 Positioning mode..................................................................................................................739
18.2.5.1 General functionality ............................................................................................................739
18.2.5.2 Positioning from rotation ......................................................................................................746
18.2.5.3 Positioning from standstill ....................................................................................................751
18.2.5.4 "Spindle in position" signal for tool change ..........................................................................755
18.2.6 Axis mode ............................................................................................................................756
18.2.6.1 General functionality ............................................................................................................756
18.2.6.2 Implicit transition to axis mode .............................................................................................759
18.2.7 Initial spindle state................................................................................................................762
18.2.8 Tapping without compensating chuck ..................................................................................763
18.2.8.1 Function ...............................................................................................................................763
18.2.8.2 Programming........................................................................................................................763
18.2.8.3 Example: Tapping with G331 / G332 ...................................................................................765
18.2.8.4 Example: Output the programmed drilling speed in the current gear stage.........................765
18.2.8.5 Example: Application of the second gear-stage data block .................................................766
18.2.8.6 Example: Speed is not programmed, the gearbox stage is monitored ................................766
18.2.8.7 Example: Gearbox stage cannot be changed, gearbox stage monitoring ...........................766
18.2.8.8 Example: Programming without SPOS ................................................................................767
18.2.8.9 Special case: Direction of rotation reversal via NC/PLC interface signal in the NC
program................................................................................................................................767
18.2.9 Tapping with compensating chuck .......................................................................................769
18.2.9.1 Function ...............................................................................................................................769
18.2.9.2 Programming........................................................................................................................769
18.3 Reference / synchronize ......................................................................................................770
18.4 Configurable gear adaptations .............................................................................................775
18.4.1 Gear stages for spindles and gear change change .............................................................775
18.4.2 Spindle gear stage 0 ............................................................................................................786
18.4.3 Determining the spindle gear stage .....................................................................................788
18.4.4 Parameter set selection during gear step change................................................................789
18.4.5 Intermediate gear .................................................................................................................792
18.4.6 Nonacknowledged gear step change...................................................................................793
18.4.7 Gear step change with oscillation mode ..............................................................................794
18.4.8 Gear stage change at fixed position.....................................................................................799
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
Table of contents
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