Omron CJ2M-CPU33 PLC CPU Module | Built-in EtherNet/IP, High Speed Control
The CJ2M-CPU33 is a high-performance compact CPU module for Omron CJ2-series PLCs, designed for reliable and fast industrial automation control. It features built-in EtherNet/IP for seamless network connectivity, 20K steps program capacity, and 64K words data memory to support complex machine and line control tasks. With ultra-fast logic execution at 0.04 μs and expandable I/O up to 2560 points, this unit delivers stable performance for mid-range automation applications. Equipped with USB programming and a serial option slot, it ensures easy setup, debugging, and flexible communication. Ideal for assembly lines, packaging machines, material handling systems, and general factory automation.
Figure 1 shows the front panel of CJ2M-CPU33.
Table 1 shows the Quick Specs
| Item | Specification |
|---|---|
| Model | CJ2M-CPU33 |
| Program Capacity | 20K steps |
| Data Memory | 64K words |
| Built-in Port | EtherNet/IP, USB |
| Max Local I/O | 2560 points |
| Logic Execution | 0.04 μs |
| Parameter | Details |
|---|---|
| Product Type | PLC CPU Unit |
| Series | CJ2M |
| Program Capacity | 20K steps |
| Data Memory (DM) | 32K words |
| Extended Memory (EM) | 32K words ×1 bank |
| Instruction Speed | 0.04 μs (logic execution) |
| Max Local I/O Points | 2560 |
| Max Expansion Units | 40 |
| Max Expansion Racks | 3 |
| Communication Ports | EtherNet/IP, Ethernet TCP/IP, USB |
| Option Port | RS-232C/485 (via option board) |
| Operating Voltage | DC 5V |
| Current Consumption | 700 mA |
| Dimensions | 90 × 75 × 62 mm |
| Weight | Approx. 190 g |
| Mounting | Panel mount |
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