Omron NX Series User Manual page 240

10 CIP Message Communications
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
Communications port
(#02)
EtherNet/IP port 1
192.168.1.2
Ethernet
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
(b) #02
(c) #01
(d) #01
Therefore, the route path is as follows.
01\#01\02\192.168.2.2\01\#01\01\#00
10-12
Unit number 1
CIP protocol stack 1
(Destination address
20 hex)
CIP protocol stack 2
(Destination address
21 hex)
Communications port
(#02)
EtherNet/IP port 2
192.168.2.2
(b)
EtherNet/IP port 1
192.168.250.1
Communications port
(#02)
CIP Protocol stack 1
(Destination address
00 hex)
#01
192.168.2.2
#01
#00
NX-EIP201
NX502 CPU Unit
CIP Protocol stack 1
(Destination address
Backplane
port (#01)
Backplane
port (#01) CIP Protocol stack 2
(Destination address
(c)
NX701 CPU Unit
Communications port
Backplane
CIP Protocol stack 2
port (#01)
(Destination address
(a) 01 hex)
NX-series EtherNet/IP Unit User's Manual (W627)
00 hex)
(d)
01 hex)
(b)
EtherNet/IP port 2
192.168.2.7
(#02)