Omron CJ1G-CPU45H Programmable Logic Controller
Omron CJ1G-CPU45H Programmable Logic Controller (PLC) is a high-performance CPU unit designed for machine builders and industrial automation requiring reliable multi-process sequence control. It supports up to 1,280 I/O points and 40 Units, with fast 0.91 μs instruction execution time for responsive logic and motion control. With 60K steps of program capacity and 128K words of memory, it efficiently handles complex logic sequences, distributed control, and multi-axis coordination. Modular design allows flexible expansion for advanced automation setups. Manufactured by Omron, this model belongs to the Omron Programmable Controllers family and the CJ1 Series used in industrial control applications.
| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CJ1G-CPU45H |
| Specification | Value |
|---|---|
| Program capacity | 60K steps |
| Data area memory capacity | 128k words (DM: 32K words, EM: 32K words, × 3 banks) |
| Control method | Stored program |
| I/O control method | Cyclic scan and immediate processing are both possible |
| Programming | LD (Ladder), SFC (Sequential Function Chart), ST (Structured Text), Mnemonic |
| LD execution time | 0.04 μs |
| I/O capacity | 1,280 points |
| Mountable Units | 40 points |
| Mounting method | DIN Track |
The Omron CJ1G-CPU45H is engineered for automation systems that demand high-speed processing, extensive I/O interfacing, and precise multi-process coordination. Supporting 1,280 I/O points and 40 mountable units, it integrates seamlessly with sensors, actuators, and machine modules in manufacturing, packaging, and assembly line applications. Its modular architecture allows system expansion without redesigning the entire control panel, providing flexibility for scalable automation projects.
Omron CJ1G-CPU45H is widely deployed in sequence control and multi-process operations where advanced logic, motion synchronization, and distributed control are essential. The CPU unit’s high program capacity and large memory enable handling complex automation tasks while maintaining fast instruction cycles. Compact panel installation and organized wiring simplify integration for system integrators and maintenance engineers.
Reliable operation, stable power management, and robust construction make CJ1G-CPU45H suitable for continuous industrial use under demanding conditions. OEMs, automation companies, and industrial buyers often select this Omron PLC CPU unit for projects requiring scalable multi-unit control, dependable I/O handling, and long-term operational reliability in advanced sequence and motion control applications.
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