Omron CJ2 Series User Manual

8. Initialization Method
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8. Initialization Method
This document explains the setting procedure from the factory default setting.
Some settings may not be applicable as described in this document unless you use the
devices with the factory default setting.
8.1. Initializing the Controller
To initialize the Controller, it is necessary to initialize the CPU Unit and EtherNet/IP port.
Change to PROGRAM Mode before the initialization.
8.1.1. EtherNet/IP port
Delete the connection information and tag information that are set for the EtherNet/IP port.
Follow the procedure below to set blank connection information and blank tag information
and delete them using the Network Configurator.
(1)Deleting connection information
In the Connections Tab Page of the Edit Device Parameters Dialog Box, move all devices
registered in the Register Device List to the Unregister Device List.
If a confirmation dialog box is displayed when you remove devices from the registration list,
click the Yes Button.
No registered
devices

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