Siemens SINAMICS S120 Function Manual page 874

Basic information about the drive system
13.10 System rules, sampling times and DRIVE-CLiQ wiring
This, however, causes the advantages of the isochronous operation for the asynchronous
axis to be lost:
● The setpoints act at times that differ from T
● The actual values are read at times that differ from T
used to control other axes.
A critical application would be, for example, a spindle that cuts a thread with the
programmed thread pitch together with a position-controlled Z-axis by the controller
adjusting the plunging depth of the Z-axis depending on the spindle position.
874
operation with other axes is not possible.
, i.e. an interpolating position-controlled
o
, i.e. the actual values must not be
i
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Drive functions