Siemens SINUMERIK 840D sl Function Manual page 22

Table of contents
14.1.2 Synchronous mode..............................................................................................................751
14.1.3 Prerequisites for synchronous mode....................................................................................757
14.1.4 Selecting synchronous mode for a part program.................................................................758
14.1.5 Deselecting the synchronous mode for the part program....................................................760
14.1.6 Controlling synchronous spindle coupling via PLC..............................................................761
14.1.7 Monitoring of synchronous operation...................................................................................764
14.2 Programming........................................................................................................................766
14.2.1 Definition (COUPDEF).........................................................................................................767
14.2.2 Switch the coupling (COUPON, COUPONC, COUPOF) on and off....................................770
14.2.3 Axial system variables for synchronous spindle...................................................................771
14.2.4 Automatic selection and deselection of position control.......................................................772
14.3 Configuration........................................................................................................................773
14.3.1 Response of the synchronous-spindle coupling for NC Start...............................................774
14.3.2 Behavior of the synchronous-spindle coupling for reset......................................................775
14.4 Points to note.......................................................................................................................775
14.4.1 Special features of synchronous mode in general...............................................................775
14.4.2 Restore synchronism of following spindle............................................................................777
14.4.3 Synchronous mode and NC/PLC interface signals..............................................................779
14.4.4 Differential speed between leading and following spindles..................................................783
14.4.5 Behavior of synchronism signals during synchronism correction.........................................788
14.4.6 Delete synchronism correction and NC reset.......................................................................788
14.4.7 Special points regarding start-up of a synchronous spindle coupling..................................788
14.5 Boundary conditions.............................................................................................................793
14.6 Examples.............................................................................................................................793
14.7 Data lists..............................................................................................................................794
14.7.1 Machine data........................................................................................................................794
14.7.1.1 NC-specific machine data....................................................................................................794
14.7.1.2 Channelspecific machine data.............................................................................................794
14.7.1.3 Axis/spindlespecific machine data.......................................................................................795
14.7.2 Setting data..........................................................................................................................795
14.7.2.1 Channelspecific setting data................................................................................................795
14.7.3 Signals.................................................................................................................................796
14.7.3.1 Signals to channel................................................................................................................796
14.7.3.2 Signals from channel............................................................................................................796
14.7.3.3 Signals to axis/spindle..........................................................................................................796
14.7.3.4 Signals from axis/spindle.....................................................................................................796
14.7.4 System variables..................................................................................................................797
15 S7: Memory configuration.........................................................................................................................799
15.1 Introduction..........................................................................................................................799
15.2 Active and passive file system.............................................................................................799
15.3 Commissioning.....................................................................................................................801
15.3.1 Configuration........................................................................................................................801
15.3.2 Reconfiguration....................................................................................................................801
15.4 Configuration of the static user memory..............................................................................802
15.4.1 Division of the static NC memory.........................................................................................802
15.4.2 Commissioning.....................................................................................................................805
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Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Extended Functions