External Interface - Omron CPU Unit CJ2 Manual

External Interface

External Interface
A CJ2H CPU Unit provides three communications ports for external interfaces: a peripheral (USB) port, a serial port and an EtherNet/IP port.
Battery Compartment
Simple Backup/Memory Card
Power Supply Switch
Used to back up Memory
Card data or turn OFF the
power when removing the
Memory Card.
Memory Card Connector
Connects the Memory Card
to the CPU Unit.
Memory Card Eject Button
Press the eject button to
remove the Memory Card
from the CPU Unit.
P i h l (USB) P
18
LED Indicators
DIP Switch
(inside the battery compartment)
Memory Card Indicators
Indicates the Memory Card status
(access and power supply).
Peripheral (USB) Port
Connected to Programming Devices,
such as the CX-Programmer
Serial Port
Connected to Programming Devices, Host
Computers, general-purpose external devices,
Programmable Terminals, and other devices.
EtherNet/IP Port
Connected to the information management
system such as Host Computer