BECKHOFF EP9128 - Manual (Page 14)

Basic functioin principles
Fig. 8: Example Configuration with EK1122
The TwinCAT online topology shows the wiring scheme, see Fig. 5. The EK1122 is selected, so that further
information is shown. The green bars above the slaves indicate the correct RUN state in all slaves.
EP9128 14 Version 2.1.0