Omron NX-ECC201, User Manual, Page: 200 / 406

9 Setting Up Slave Terminals
9 - 30 NX-series EtherCAT Coupler Unit User’s Manual (W519)
When you create the Unit configuration information, the I/O data of the NX Units mounted in the Slave
Terminal are displayed as I/O ports.
To access the EtherCAT Slave Terminal, assign device variables to the I/O ports and reference the
device variables in the user program.
Refer to NJ-series CPU Unit Software User's Manual (Cat. No. W501) for details on I/O ports and
device variables.
You can check the I/O ports with the I/O Map on the Sysmac Studio.
Select I/O Map under Configurations and Setup on the Multiview Explorer on the Sysmac Studio
 I/O Port Names for the EtherCAT Coupler Unit
Refer to Allocatable I/O Data in an EtherCAT Coupler Unit on page 9-14 under 9-2-4 I/O Allocation
Information on page 9-13 for details on the I/O port names in the EtherCAT Coupler Unit.
 I/O Port Names for the NX Units
Refer to the manual for the specific Unit for the I/O port names in NX Units.
The following is an example for a Digital Input Unit (NX-ID3317 Four-point Input Unit).
Examples:
Input Bit 00 to Input Bit 03
9-3-2 Assigning Device Variables to I/O Ports
Checking I/O Ports
I/O Port Names