Many engineers reviewing Omron CJ2H-CPU66 also explore Siemens PLC, Omron Photoelectric Sensor and Nx1P2 1040Dt1, ensuring they donโt miss strong alternatives before finalizing procurement decisions.
Omron CJ2H-CPU66 Programmable Logic Controller
The Omron CJ2H-CPU66 Programmable Logic Controller (PLC) is a high-speed CPU Unit built for demanding automation systems requiring fast processing and large data handling. It supports 2,560 I/O points and 40 Units across 3 Expansion Racks, offering scalability for advanced machines. With 100K-step program capacity and 160K-word data memory (DM 32K, EM 32K ร 4 banks), plus an ultra-fast 0.016 ฮผs LD execution time, it ensures precise machine control. Manufactured by Omron, part of the Omron Programmable Logic Controller range, available under the Omron CJ2 Series.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ2H-CPU66 |
| Specification | Value |
|---|---|
| Program capacity | 150K steps |
| Current Consumption | 5 VDC, 0.42 A |
| Ambient operating temperature | 0 to 55ยฐC |
| Ambient humidity | 10% to 90% |
| Ambient storage temperature | โ20 to 70ยฐC |
| Data memory capacity | 352K words |
| Logic execution time | 0.016 ยตs |
| Overhead Processing Time | 100 ฮผs |
| Max. number of expansion units | 40 Units |
| Max. number of local I/O points | 2560 |
| Communication port(s) | Serial RS-232C, USB |
| CPU Unit Dimensions (H ร D ร W) | 90 mm ร 65 mm ร 49 mm |
| Weight | 190 g |




