Omron CJ1W- ECT21 Operation Manual page 120

Appendices
3
Register the EtherCAT Slave Unit in the network configuration and set the node address of the
EtherCAT Slave Unit.
The example is shown below.
4
Set the PDO mapping of the EtherCAT Slave Unit. Assign the PDOs of the same size as the set-
ting value of the IN and OUT data area size in the I/O Communication Area Setting Table of the
EtherCAT Slave Unit.
The example is shown below.
5
Set the EtherCAT master parameters if necessary.
Refer to the NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (Cat. No. W505) for
details on the parameters of the built-in EtherCAT port of the NJ-series CPU Unit.
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CJ-series EtherCAT Slave Units Operation Manual (W541)