Siemens SINUMERIK 840D Function Manual page 496

M3: Coupled axes
14.5 Generic coupling
FA
Total
FA
Cmd
FA
DEP1
FA
DEP2
LA
1
LA
2
SynPosLA
SynPosLA
KF
1
KF
2
The following axis position results from the overlay (summation) of the dependent motion
components (FA
leading axes, and of the independent motion component (FA
FA
Total
The motion components of the following axis are calculated as follows:
Dependent motion component of leading axis 1:
Dependent motion component of leading axis 2:
Independent motion component of the following axis:
Following axis overlay
The overlay of dependent and independent motion components of the following axis is called
following axis overlay.
496
Total setpoint value of the following axis
Setpoint value set in part program
= independent motion component of the following axis
Dependent motion component of leading axis 1
Dependent motion component of leading axis 2
Setpoint or actual value of the 1st leading axis
Setpoint or actual value of the 2nd leading axis
Synchronized position of the 1st leading axis
1
Synchronized position of the 2nd leading axis
2
Coupling factor of the 1st leading axis
Coupling factor of the 2nd leading axis
and FA
DEP1 DEP2
= FA + FA + FA
Cmd DEP1 DEP2
), which result from the individual coupling relationships to the
) of the following axis:
Cmd
FA = (LA - SynPosLA
DEP1 1
FA = (LA -SynPosLA
DEP2 2
FA
Cmd
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
) * KF
1 1
) * KF
2 2