Omron CJ Series Connection Manual page 16

4
Check that DIP switch is set as
follows:
Pin 3 NET (Network interface
setting): OFF (Enable tag
data links)
Pin 4 ADR (IP address base
setting): OFF (The first to
third octets of the IP
address is 192.168.250.)
*Set the last octet of the IP
address using Rotary switches.
5
Set Rotary switches as follows:
1
ADR No.x16 : 0
0
ADR No.x16 : 2
*The IP address is set to
192.168.250.2.
6
Connect OUT0 on Digital Output
Unit to IN0 on Digital Input Unit.
*The I/O power supply (IOG and
IOV) for Digital Input Unit and
Digital Output Unit is not
required to connect in the
configuration described in this
document owing to the short
circuit of the I/O power supply
(IOG and IOV) occurred within
Slave Terminal.
7
Connect Communications
connector (Port 1) to Switching
hub with a LAN cable.
7．EtherNet/IP Connection Procedure
Pin Name
Pin 1 Reserved by
the system
Pin 2
Pin 3 Network
interface
setting
Pin 4 IP address
base setting
DC Input Unit
NX-ID4442
Digital Input Unit
LAN cable
Switching hub
Meaning
Keep turned OFF
(The factory setting is OFF)
ON: Enable UDP/IP communications and
TCP/IP communications (disable Tag
Data Links)
OFF: Enable Tag Data Links (disable
UDP/IP communications and TCP/IP
communications)
ON: 192.168.1. []
(with [] set by rotary switches)
OFF:192.168.250. []
(with [] set by rotary switches)
Transistor Output
Unit NX-OD3256
Digital Output Unit
Communications connectors
13