Communicating between EtherNet/IP Units
Example: Communicating via EtherNet/IP Units Mounted to CPU Unit 1 and CPU Unit 2
CPU Unit 1
Backplane
port #01
Communications
port (#02)
(1) CPU Unit 1 to EtherNet/IP Unit 1
• Network type number: "#01" (Output the command via internal backplane port.)
• Remote address:
(2) EtherNet/IP Unit 1 to EtherNet/IP Unit 2
• Network type number: "#02" (Output the command via EtherNet/IP port.)
• Remote address:
(3) EtherNet/IP Unit 2 to CPU Unit 2
• Network type number: "#01" (Output the command via internal backplane port.)
• Remote address:
Route path
Version Information
You can use the CJ1W-EIP21 EtherNet/IP Unit mounted to an NJ-series Controller with a CPU
Unit with unit version 1.01 or later and Sysmac Studio version 1.02 or higher.
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
EtherNet/IP Unit 1
Unit address
11 hex
"#11" (Unit address of EtherNet/IP Unit (Unit number: 1+10 hex))
Specify the remote IP address.
"#0" (unit address of CPU Unit)
01\#11\02\192.168.250.2\01\#00
:
(1)
(2)
8 CIP Message Communications
EtherNet/IP Unit 2
CPU Unit 2
Unit address
Backplane
00 hex
port #01
(3)
IP address:
192.168.250.2
EtherNet/IP port
8-15
8