Omron CJ2 User Manual

4 Support Software
4-10
CJ2 CPU Unit Hardware User’s Manual
Use commercially available Ethernet 100Base-TX STP twisted-pair cable (straight) to connect the CX-
One Support Software (e.g., CX-Programmer) to the built-in EtherNet/IP port through the switching hub.
Use the following cable to connect the CJ2 CPU Unit to the computer running the Support Software.
*1 Use 100Base-TX when using tag data links.
*2 The following table shows the devices recommended for use with the built-in EtherNet/IP port.
4-2-3 Connecting by Ethernet
Connection Method
Connecting Cable
Port at Unit
Port at
computer
Network type
(communications
mode)
Model Length Remarks
Built-in Ether-
Net/IP port
Ethernet
port
100Base-TX or
10Base-T
*1
Commercially available
twisted-pair cable
*2
100 m (Recom-
mended
between hub
and nodes.)
---
Commercially available
switching hub
*2, *3
---
Part Manufacturer Model number Inquires
Switching Hub
Cisco Systems, Inc. Consult the manufacturer. Cisco Systems, Inc. Main
Corporate HQ
Contec USA, Inc. Consult the manufacturer. CONTEC USA Inc.
Phoenix Contact Consult the manufacturer. Phoenix Contact USA
Customer Service
Twisted-pair cable
100Base-TX
Fujikura
F-LINK-E 0.5mm × 4P
Fujikura America, Inc.
EtherNet/IP compliant cable ---
Connectors
(Modular plug)
STP Plug
Panduit Corporation MPS588 Panduit Corporation US
Headquarters
Boots
Tsuko Company MK boot (IV) LV Tsuko Company Japan
Headquarters
100Base-TX
twisted-pair cable
(straight)
100Base-TX
twisted-pair cable
(straight)
Switching hub
Built-in EtherNet/IP port
CJ2 CPU Unit
CX-One (e.g., CX-Programmer)

Omron CJ2 Specifications

General

Model	CJ2
Manufacturer	Omron
Type	Programmable Logic Controller (PLC)
CPU Units	Multiple models available (e.g., CJ2M, CJ2H)
Number of I/O Points	Up to 2, 560 points
Communication Ports	Ethernet/IP, EtherCAT, USB, Serial
Expansion	Yes, via I/O Units and Special I/O Units
I/O Control Method	Cyclic Scan, Interrupt
Programming Language	Ladder diagram, structured text, function block diagram, sequential function chart, instruction list
Built-in I/O	Available on some models (e.g., CJ2M)
Ethernet Port	Yes, 1 port (depending on CPU Unit)
Serial Ports	RS-232C, RS-422/485 (configurable)
USB Port	Yes (for programming and monitoring)
Operating Temperature	0°C to 55°C
Storage Temperature	-25 to 70°C
Humidity	10 to 95% RH (non-condensing)
Vibration Resistance	10 to 57 Hz, Amplitude: 0.075 mm, 57 to 150 Hz, Acceleration: 1 G, X, Y, and Z directions, 80 min each
Power Supply Voltage	24 VDC or 100 to 240 VAC (depending on CPU Unit)