Omron CJ2 User Manual page 79

Communications Network Overview
System
EtherNet/IP
Information
networks
Controller Link
RS-232C → Controller Link
EtherNet/IP
Controller Link
DeviceNet
Control
networks
DeviceNet
CompoNet
CJ2 CPU Unit Hardware User's Manual
Network Function
Between Host computer and
PLC.
Between PLCs.
Between Host computer and
Memory Card installed in
CPU Unit.
Between PLC and personal
computer directly connected
to the Network.
Between Host Link computer
and PLC on the Network.
Between PLCs.
Between PLCs.
PLC and Network devices
(Slaves).
2 Basic System Configuration and Devices
Communications
FINS message communications
FTP server
FINS message communications
Data link (offset, simple settings)
Host Link commands and gate-
way.
Tag data links
FINS message communications
Data link (offset, simple settings)
FINS message communications
in an open network.
Large-capacity remote I/O (fixed
or free allocation) in an open net-
work
High-speed, multi-point, multi-
node remote I/O in an open net-
work
Communications Device
Built-in EtherNet/IP port
Controller Link Support
Board or Controller Link Unit
RS-232C cables and Con-
troller Link Unit
Built-in EtherNet/IP port
Controller Link Unit
DeviceNet Master Unit and
Configurator
DeviceNet Master Unit and
Configurator
CompoNet Master Unit
2-25
2