Omron CJ2M-CPU35 Modular PLC CPU

The Omron CJ2M-CPU35 is a powerful modular PLC CPU unit built for scalable, high-speed automation systems. It features EtherNet/IP communication, USB programming, and support for up to 2,560 I/O points, making it an ideal solution for distributed control across large machines or multi-station systems.

Equipped with 80K steps of program memory, 160K words of data memory, and support for 32K × 4 banks of extended memory (EM), the CJ2M-CPU35 combines real-time performance with modular flexibility. An option port also allows serial communication via RS-232C or RS-485 modules, enhancing connectivity for legacy devices.

Technical Specifications

Model: CJ2M-CPU-35
Series: CJ2M
Product Type: Modular PLC CPU Unit
Mounting Type: DIN rail via CJ-series rack
Dimensions (W × H × D): 62 × 90 × 84.5 mm
Weight (Unpacked): 190 g
Degree of Protection: IP20
Logic Execution Speed: 0.04 µs per basic instruction

Memory & Performance

• Program Capacity: 80K steps
• Data Memory: 160K words
• Extended Memory: 32K words × 4 banks (EM banks 0–3)
• I/O Capacity: Up to 2,560 points
• Max Number of Expansion Units: 40 (including 3 expansion racks)
• Built-in Digital I/O: None (modular I/O required)

Communication Interfaces

• EtherNet/IP: Built-in port
• Ethernet TCP/IP: Included
• USB Port: 1 (programming and monitoring)
• Option Port: Supports plug-in RS-232C or RS-485 serial modules
• Supported Protocols: FINS, Modbus (via function blocks), Host Link, etc.
• Programming Software: CX-Programmer (part of CX-One or Sysmac Studio)

Electrical & Installation

• Power Supply: Provided via CJ-series power unit (sold separately)
• Installation: Rack-mounted within CJ-series base
• Cooling Method: Natural convection

Environmental Conditions

• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to +70°C
• Relative Humidity: 10% to 90% RH (non-condensing)
• Altitude: Up to 2000 m
• Vibration Resistance: Conforms to IEC 60068-2-6
• Shock Resistance: Conforms to IEC 60068-2-27

Applications

Perfect for:

• High-speed machine control with modular I/O layouts
• Industrial networks requiring EtherNet/IP integration
• Multi-zone conveyor, sorting, or packaging systems
• Flexible automation setups with optional serial device connectivity
• OEM solutions requiring scalable memory and I/O

Key Features & Benefits

✅ 80K Steps Program Capacity: Large memory for complex logic routines.

✅ Built-In Ethernet & USB: Modern communication and easy programming.

✅ 2560 I/O Point Capacity: Supports large-scale modular I/O systems.

✅ Serial Expansion Port: Add RS-232C or RS-485 communication as needed.

✅ CJ-Series Compatibility: Seamless integration with all CJ I/O and power units.

📦 Available from Drive Outlet Megastore

The Omron CJ2M-CPU35 brings powerful processing, extensive memory, and versatile connectivity to modular control architectures.

Need help configuring your CJ2M system or selecting compatible I/O? Our technical experts are here to help.

Modular power. Intelligent design. Drive Outlet makes Omron PLCs work for you.