Omron Sysmac NJ Series User Manual page 89

EtherCAT master
Start port of the ring
End port of the ring
Example for Configuring Drop Line from the Ring with Junction
Slaves
You can connect Junction Slaves in a ring topology to configure a drop line from the ring.
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
Originating slave
GX-JC03
Junction Slave
of the ring
IN
X2
X3
b
4 EtherCAT Network Wiring
Ring topology
Slave
GX-JC03
Junction Slave
IN
X2
X3
Slave
Last slave
Slave
Last port
4
a
Input port
Output port
4-9