Siemens SINUMERIK 840D Function Manual page 25

19.1.2 Synchronous mode ..............................................................................................................849
19.1.3 Prerequisites for synchronous mode....................................................................................855
19.1.4 Selecting synchronous mode for a part program .................................................................856
19.1.5 Deselecting the synchronous mode for the part program ....................................................858
19.1.6 Controlling synchronous spindle coupling via PLC ..............................................................859
19.1.7 Monitoring of synchronous operation ...................................................................................862
19.2 Programming........................................................................................................................864
19.2.1 Definition (COUPDEF) .........................................................................................................865
19.2.2 Switch the coupling (COUPON, COUPONC, COUPOF) on and off ....................................868
19.2.3 Axial system variables for synchronous spindle...................................................................869
19.2.4 Automatic selection and deselection of position control.......................................................870
19.3 Configuration........................................................................................................................871
19.3.1 Response of the synchronous-spindle coupling for NC Start...............................................872
19.3.2 Behavior of the synchronous-spindle coupling for reset ......................................................873
19.4 Special features ...................................................................................................................873
19.4.1 Special features of synchronous mode in general ...............................................................873
19.4.2 Restore synchronism of following spindle ............................................................................875
19.4.3 Synchronous mode and NC/PLC interface signals ..............................................................877
19.4.4 Differential speed between leading and following spindles..................................................881
19.4.5 Behavior of synchronism signals during synchronism correction.........................................886
19.4.6 Delete synchronism correction and NC reset.......................................................................886
19.4.7 Special points regarding start-up of a synchronous spindle coupling ..................................886
19.5 Boundary conditions.............................................................................................................891
19.6 Examples .............................................................................................................................891
19.7 Data lists ..............................................................................................................................892
19.7.1 Machine data........................................................................................................................892
19.7.1.1 NC-specific machine data ....................................................................................................892
19.7.1.2 Channelspecific machine data .............................................................................................892
19.7.1.3 Axis/spindlespecific machine data .......................................................................................893
19.7.2 Setting data ..........................................................................................................................893
19.7.2.1 Channelspecific setting data ................................................................................................893
19.7.3 System variables..................................................................................................................894
A Appendix...................................................................................................................................................895
A.1 List of abbreviations .............................................................................................................895
Index.........................................................................................................................................................905
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
Table of contents
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