Appendices
A-2 Restrictions on Using the NX-series
EtherCAT Coupler Unit
When OMRON NX-series EtherCAT Coupler Units are used as slaves of the Motion Controller as the
EtherCAT master, the following models and unit versions of EtherCAT Coupler Units can be connect-
ed.
Model
NX-ECC203 Ver.1.4 or later
Ver.1.3 or earlier Unconnectable
NX-ECC202 All versions
NX-ECC201 All versions
A-4
Unit version
Connectable/Unconnectable
Connectable
CK3E-series Programmable Multi-Axis Controller User's Manual Hardware (I610)