ABB FECA-01 - Example Topology of the Ethercat Link

22 Overview of the EtherCAT network and the FECA-01 module
Further information is available from the EtherCAT technology
group (www.ethercat.org
).
 Example topology of the EtherCAT link
An example of an allowable topology is shown below.
adapter
module
adapter
module
adapter
module
EtherCAT
master
OUT
IN
IN
X1
OUT
X2
IN
X1
OUT
X2
IN
X1
OUT
X2