Omron NJ101-10 Series, User Manual

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In the example below, the cable that is currently connected to X2 is changed to connect to X3
because the last port of the GX-JC03 Junction Slave in the ring topology is X3. Connect the ca-
ble that is currently connected to X3 for the drop line from the ring, to X2.
Slave
Ring topology
IN
Last port
X2
X3
GX-JC03
Junction Slave
Slave immediately
after the Junction Slave
Input port
Output port
GX-JC03
Junction Slave
Slave
Slave
Drop line from the ring
When More Than the Maximum Number of Slaves Are Connected
If more than the maximum number of slaves are connected in the actual network configuration, the
following error message is displayed. Review the network configuration so that the maximum number
of slaves is not exceeded. Refer to
1-3 Specifications of Built-in EtherCAT Port on page 1-10 for the
maximum number of slaves.
5 Setting Up EtherCAT Communications with the Sysmac Studio
5-38
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)