Omron CJ2M-CPU33 Programmable Logic Controller CPU

The Omron CJ2M-CPU33 is a high-speed, modular PLC CPU offering enhanced performance and built-in EtherNet/IP connectivity for mid- to large-scale automation systems. With support for up to 2560 I/O points, 40K steps of program capacity, and 64K words of data memory, this compact unit is ideal for machine builders and system integrators needing fast processing and flexible network options.

Designed for scalability and integration, the CJ2M-CPU33 includes an EtherNet/IP port, a USB programming port, and an option slot for RS-232C/422/485 communications, supporting up to three expansion racks and 40 total modules.

Technical Specifications

Model: Omron Sysmac CJ2M-CPU33
Series: CJ2M
Product Type: Modular PLC CPU Unit
Mounting Type: DIN rail or panel-mounted (with base unit)
Weight (Unpacked): 190 g
Dimensions (W × H × D): 62 × 90 × 84.5 mm
Degree of Protection: IP20 (when panel-mounted)

Performance & Memory

• Program Capacity: 40K steps
• Data Memory: 64K words
• EM Memory: 32K words × 1 bank
• Logic Execution Speed: 0.04 µs/step (basic instructions)
• Max. Expansion Units: 40
• Max. I/O Points (Local): 2560
• Max. Expansion Racks: 3
• Built-in Digital I/O: None (modular I/O required)

Communication Interfaces

• Built-in Ports:
  • EtherNet/IP / TCP/IP: 10/100Base-TX (1 port)
  • USB Type B: For programming and diagnostics
• Option Port:
  • Supports serial communication (RS-232C, RS-485, RS-422) via Omron options
• Programming Software: CX-Programmer (Sysmac Studio for system-wide setup)
• Network Functions:
  • Tag data link
  • FINS commands
  • FTP server/client
  • Socket services
  • SNMP

Mechanical & Installation

• Installation Method: DIN rail or screw mounting
• Expansion Support: Supports analog, digital, temperature, motion, and communication modules
• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to 70°C
• Humidity: 10–90% RH (non-condensing)
• Altitude: Up to 2000 m
• Shock/Vibration Resistance: IEC 60068-2-6 / IEC 60068-2-27 compliant

Applications

Perfect for:

• Modular machine control
• Packaging and labeling systems
• Printing, textile, and plastics machinery
• Distributed control systems with EtherNet/IP
• OEM and panel builder PLC installations

Key Features & Benefits

✅ 40K Program Steps: High capacity for complex automation logic.

✅ 64K Data Words: Expanded data memory for versatile operations.

✅ EtherNet/IP Built-in: Real-time communication for remote I/O and HMI.

✅ Modular & Scalable: Supports 2560 I/O points and 3 racks.

✅ USB Programming: Fast setup and diagnostics via standard USB.

📦 Available from Drive Outlet Megastore

The Omron CJ2M-CPU33 delivers the performance, flexibility, and connectivity needed for modern industrial control. Scale with confidence—this CPU is ready for today’s automation demands.

Need help selecting compatible I/O modules or building your CJ2M system? Contact our automation experts today.

Omron control. Drive Outlet performance — build your solution.