Omron CJ2M-CPU31 CPU Module with EtherNet/IP for Industrial Automation

Product Overview

Buy Omron CJ2M-CPU31 Module online. The Omron CJ2M-CPU31 is a CJ2M-series programmable controller CPU module with a built-in EtherNet/IP port for Industrial Automation and Machine Control systems. It supports a 5K-step user program, 64K words of data memory, up to 2,560 local I/O points, and connection of up to 40 expansion units.

The CPU module provides EtherNet/IP, Ethernet TCP/IP, and USB communication interfaces. Its standard USB programming port enables direct connection to Omron support software, while the option board slot supports compatible serial communication boards for RS-232C or RS-422A/485 communication.

Designed for Industrial Control and general-purpose equipment, the CJ2M-CPU31 can be integrated with compatible CJ-series power supply, I/O, control, and communication units. It is suitable for OEM machinery, Electrical Equipment maintenance, Automation Components integration, and Replacement Parts requirements where the specified model is required.

Technical Specifications & Features

• Brand: Omron
• Manufacturer Part Number: CJ2M-CPU31
• Category: CPU Module
• Product Series: CJ2M
• Program Capacity: 5K steps
• Data Memory Capacity: 64K words
• Maximum Local I/O Points: 2,560
• Maximum Expansion Units: 40
• Maximum Expansion Racks: 3
• Logic Instruction Execution Time: 0.04 microseconds
• Current Consumption: 0.7 A at 5 VDC
• Mounting Type: Panel-mounted PLC system
• Connection Type: EtherNet/IP, Ethernet TCP/IP, USB, serial option board slot
• Dimensions: 90 mm × 62 mm × 84.5 mm
• Weight: 190 g
• Operating Temperature: 0 to 55 °C

The built-in EtherNet/IP interface supports network communication and integration with connected automation equipment, while the USB port provides convenient access for controller programming and maintenance. The modular CJ platform allows the CPU to be configured with compatible I/O and communication units according to the control system requirements.

Its compact construction, expandable I/O architecture, and compatibility with CJ-series Automation Components make the CJ2M-CPU31 suitable for reliable operation in industrial control panels and OEM equipment.

Applications

The Omron CJ2M-CPU31 is used in Industrial Applications such as production machinery, packaging equipment, assembly systems, material handling equipment, process control installations, and factory automation lines. It provides centralized PLC control for input processing, output control, sequence execution, equipment communication, and Machine Control tasks.

This CPU module is also suitable for Industrial Automation upgrades, control-panel maintenance, OEM system integration, and Replacement Parts projects involving compatible CJ-series Electrical Equipment. System compatibility and unit version requirements should be verified before installation.

Bulk purchase and RFQ are available. Contact us for quantity pricing, lead time, and shipping options.