Omron CJ2 Series User Manual

8. Initialization Method
41
8.2. Initializing the PLC
To initialize the settings of the PLC, it is necessary to initialize the CPU Unit and the
EtherNet/IP Unit. Change to PROGRAM mode before the initialization.
8.2.1. EtherNet/IP Unit
(1)Select Edit - I/O Table and Unit Setup from the PLC Menu of the CX-Programmer.
Right-click the EtherNet/IP Unit on the PLC IO Table Window and select Unit Setup from the
menu.
(2)Click the Restart Button on the Edit Parameters Dialog Box.
(3)A dialog box is displayed confirming the execution. Confirm that there is no problem and
click the Yes Button. Then, on the Restart Unit Dialog Box, select the Return to out-of-box
configuration, and then emulate cycling power Option, and click the OK Button. A dialog box
is displayed indicating the execution is completed. Check the contents and click the OK
Button.

Omron CJ2 Series Specifications

General

CPU Units	CJ2H, CJ2M
Data Memory Capacity	32K words (CJ2M), 128K words (CJ2H)
EtherNet/IP	Yes (some models)
I/O Capacity	Up to 2, 560 I/O points
Communication Ports	Ethernet, RS-232C
Expansion Units	Up to 40 expansion units
Programming Languages	Ladder diagram, Structured text, Function block diagram
Instruction Execution Speed	0.04 μs (basic instructions)
Serial Ports	1 (RS-232C)
Expansion Slots	Up to 10 (CJ2H)
Operating Temperature	0 to 55°C
Storage Temperature	-25°C to 75°C
Power Supply Voltage	100 to 240 VAC, 24 VDC