Omron NX Series User Manual page 236

10 CIP Message Communications
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
Communications port
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) #01
(c) #02
(d) #01
Therefore, the route path is as follows.
01\#01\01\#11\02\192.168.2.7\01#01
10-8
NX-EIP201 Unit number 1
CIP protocol stack 1
(Destination address
10 hex)
CIP protocol stack 2
(Destination address
11 hex)
Communications port
(#02)
EtherNet/IP port 1
(c)
192.168.1.1
EtherNet/IP port 1
192.168.2.7
#01
#11
192.168.2.7
#01
Backplane
port (#01)
(b)
(#02)
EtherNet/IP port 2
192.168.2.1
(c)
NX701 CPU Unit
Communications port
(#02)
Backplane
CIP Protocol stack 1 port (#01)
(Destination address
(d)
00 hex)
NX-series EtherNet/IP Unit User's Manual (W627)
NX502 CPU Unit
CIP Protocol stack 1
(Destination address
00 hex)
Backplane
(a)
port (#01)
CIP Protocol stack 2
(Destination address
01 hex)
EtherNet/IP port 2
192.168.251.1
Communications port
(#02)
CIP Protocol stack 2
(Destination address
01 hex)