Description The OMRON CJ2M-CPU34 is a SYSMAC CJ-series CPU module designed for medium-to-advanced automation applications. This part number provides 30K program steps, high-speed logic execution at 0.04 μs, and flexible data memory allocation for efficient processing. It supports multiple communication interfaces and is suitable for systems requiring large I/O capacity and modular expansion. Technical Specifications Condition New/Never Used Surplus Brand OMRON Category CPU unit Part Number CJ2M-CPU34 Subcategory SYSMAC CJ2 CPU Module Model Type CPU unit Program Capacity 30K steps Total Data Memory Capacity 160K words DM Capacity 32K words EM Capacity 32K words × 4 banks Logic Execution Time 0.04 microseconds Current Consumption 0.7A (5VDC) Local I/O Point Capacity 2560 points Max. Number of Mountable Units 40 units Expansion Rack Capacity 3 racks Communication Ports EtherNet/IP, Ethernet TCP/IP, USB Grounding Requirement Less than 100 ohms Enclosure Type Panel-mounted Dimensions 90 × 75 × 62 mm Approximate Weight 190 g Information About CJ2M-CPU34 The CJ2M-CPU34 is part of the SYSMAC CJ2 family, offering enhanced CPU performance and expanded memory resources for Omron PLC architectures. It features a compact, panel-mounted construction with support for up to 40 mountable units and three expansion racks. The module integrates seamlessly with Omron I/O units and communication modules, utilizing EtherNet/IP, Ethernet TCP/IP, USB, and optional serial interfaces for broad system compatibility. It is typically used in machine automation, packaging, material handling, and data-intensive control systems where high-speed execution and large memory capacity are essential. Key Features 30K-step program capacity: Supports medium-to-complex control logic and application development. High-speed execution: Logic processing at 0.04 microseconds for fast, precise performance. Extensive memory architecture: Includes 32K data memory and 32K × 4-bank EM memory for structured data handling. Large I/O capacity: Supports up to 2560 local I/O points and 40 mountable units. Multiple communication interfaces: Equipped with EtherNet/IP, Ethernet TCP/IP, and USB ports for system connectivity. Expansion flexibility: Compatible with up to three additional expansion racks. Serial option support: Allows installation of a serial communication board for RS-232C or RS-422A/485 operation. Compact design: Small form factor for panel-mounted PLC installations. The CJ2M-CPU34 delivers the reliability and precision required for high-performance automation and data-driven control applications.
