Omron CJ2 Datasheet page 13

CJ2
External interface diagrams
CJ2H CPU units
Faster, with
greater capacity
CJ2M CPU units
Standard CPU Unit (CJ2M-CPU3_)
Tag access Easier programming
RS-232C
Tag access
General-purpose networks for
Support Software interface
Built-in
EtherNet/IP port
General-purpose
networks for Support
Software interface
Optional serial
communications
ports
RS-422A/485
Easier programming
Improved debugging
Synchronous unit operation
Built-in EtherNet/IP port
(CJ2H-CPU6_-EIP)
Simple CPU Unit (CJ2M-CPU1_)
Easier programming
Modular PLC
Improved debugging
General-purpose
networks for Support
Software interface
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