Omron NX Series - Page 236

Communicating from the EtherNet/IP Port 2 on an NX-series Ether-
Net/IP Unit
to CIP Protocol Stack2 via the EtherNet/IP Port 1 on an
NX701 CPU Unit
NX-EIP201 Unit number 1
Backplane
port (#01)
Backplane
port (#01)
EtherNet/IP port 1
192.168.1.1
EtherNet/IP port 2
192.168.2.1
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
10 hex)
CIP protocol stack 2
(Destination address
11 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
192.168.2.7
EtherNet/IP port 2
192.168.251.1
(a)
(b)
(c)
(c)
(d)
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) #01 #11
(c) #02 192.168.2.7
(d) #01 #01
Therefore, the route path is as follows.
01\#01\01\#11\02\192.168.2.7\01#01
10 CIP Message Communications
10-8
NX-series EtherNet/IP Unit User's Manual (W627)