Omron CJ1G-CPU45H Programmable Logic Controller
The Omron CJ1G-CPU45H PLC CPU Unit is designed for industrial automation systems requiring substantial program capacity and scalable sequence control. This Programmable Logic Controller supports up to 1,280 I/O points and 40 units for integration into modular machine-control configurations. It provides a 60K-step program capacity and 128K words of memory for handling complex logic sequences and control data. The supplied specifications state an instruction execution time of 0.91 μs for responsive control operation. Its modular architecture supports expansion for larger automation configurations where additional control resources are required. The CJ1G-CPU45H combines increased program capacity with expandable system control and belongs to the industrial PLC control range supporting Omron machine control systems.
| 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.
