Technical data
  Configuration 
CPU 317T: Technology Functions 
A5E00251798-03 
4-79 
Retarded and advanced synchronization 
We distinguish between advanced synchronization and retarded 
synchronization. 
  Synchronization start point…  Synchronization end point… 
Advanced 
synchronization 
calculated by the system, based 
on preset dynamic values and 
control value response. 
implicitly or directly defined based 
on the slave position. 
Retarded 
synchronization 
implicitly or directly defined based 
on the slave position. 
derived from dynamic values and 
control value response. 
Note 
During synchronization of a synchronization axis with default dynamic variables, for 
which the start point of synchronization is defined, the following axis accelerates up 
to its target velocity with hyperbolic action. 










