Omron NX Series User Manual

Communicating from the EtherNet/IP Port 2 on an NX701 CPU Unit
to CIP Protocol Stack1 via the EtherNet/IP Port 2 on an
NX-series
EtherNet/IP Unit with Unit Number 2
NX-EIP201 Unit number 2
Backplane
port (#01)
Backplane
port (#01)
EtherNet/IP port 1
192.168.1.2
EtherNet/IP port 2
192.168.2.2
NX502 CPU Unit
CIP Protocol stack 1
(Destination address
00 hex)
CIP Protocol stack 2
(Destination address
01 hex)
CIP protocol stack 1
(Destination address
20 hex)
CIP protocol stack 2
(Destination address
21 hex)
Ethernet
Backplane
port (#01)
NX701 CPU Unit
CIP Protocol stack 1
(Destination address
00 hex)
CIP Protocol stack 2
(Destination address
01 hex)
EtherNet/IP port 1
192.168.250.1
EtherNet/IP port 2
192.168.2.7
(a)
(b)
(b)
(c)
(d)
NX-EIP201
Unit number 1
Communications port
(#02)
Communications port
(#02)
Communications port
(#02)
Communications port
(#02)
The network type numbers and the destination addresses for routes (a) to (d) in the above figure are
as shown in the table below.
Route Network type number Destination address
(a) #01 #01
(b) #02 192.168.2.2
(c) #01 #01
(d) #01 #00
Therefore, the route path is as follows.
01\#01\02\192.168.2.2\01\#01\01\#00
10 CIP Message Communications
10-12
NX-series EtherNet/IP Unit User's Manual (W627)

Omron NX Series Specifications

General

Brand	Omron
Model	NX Series
Category	Controller
Language	English