Omron NJ101-10 Series, User Manual

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The error message and correction for each error cause are described below.
• Error cause 1: Output ports are connected to each other between slaves outside the ring topolo-
gy.
GX-JC03
Junction Slave
IN
X2
X3
Slave
Slave
Slave
Ring topology
Input port
Output port
GX-JC03
Junction Slave
IN
X2
X3
GX-JC03
Junction Slave
IN
X2
X3
Slave
The output ports are
connected to each other.
The output ports are
connected to each other.
The following error message is displayed.
Correct the error as follows.
Review the wiring to connect the output port of the slave indicated in the list to the input port of
the destination slave.
• Error cause 2: There is a broken or unconnected cable in the ring topology.
5 Setting Up EtherCAT Communications with the Sysmac Studio
5-34
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)