Omron CS1H-CPU67H Programmable Logic Controller
The Omron CS1H-CPU67H PLC CPU Unit is designed for large-scale industrial automation systems requiring high processing capacity and extensive control resources. This Programmable Logic Controller supports 5,120 I/O bits, a 250 kStep program capacity, and 448 kWords of data memory for complex machine and process-control applications. Its 0.02 µs LD instruction execution supports high-speed control, while Peripheral and RS-232C ports provide communication connectivity. The CPU Unit can be used in systems with up to 7 Expansion Racks, supporting scalable automation architectures. The CS1H-CPU67H combines large program and memory capacity with expandable control architecture and belongs to the high-capacity PLC range supporting Omron industrial automation.

| Brand | Omron |
| Product Type | Programmable Logic Controller |
| Model Number | CS1H-CPU67H |
| Specification | Value |
|---|---|
| Program capacity | 250K steps |
| Data area memory capacity | 448 kWords (DM: 32 kWords, EM: 32 kWords x 13 banks) |
| LD Instruction processing speed | 0.02 μs |
| I/O bits | 5,120 bits (Up to 7 Expansion Racks) |
| Built-in ports | Peripheral port and RS-232C port. |
| Options | Memory Cards Inner Board such as Serial; Communications Board, Loop Control Board |
| Current Consumption | 150 mA max. at 5 V DC |
| Control method | Stored program |
| I/O control method | Cyclic scan and immediate processing |
| Programming | Ladder diagram |
| Execution Time | Basic instructions: 0.02 μs min., Special instructions: 0.04 μs min. |
The Omron CS1H-CPU67H is developed for industrial automation systems that require high-speed processing, large memory handling, and scalable PLC architecture. Its advanced CPU structure supports complex machine control operations while maintaining stable execution performance across multiple automation processes. Automation engineers commonly use this model in applications requiring fast response time, extensive I/O management, and dependable communication within integrated production systems.
Omron CS1H-CPU67H is widely installed in manufacturing plants, packaging machinery, material handling systems, automotive production lines, and process automation environments requiring high-capacity PLC control. The built-in Peripheral port and RS-232C communication interface support flexible connectivity with industrial devices and monitoring systems. Many system integrators prefer this CPU Unit because it improves operational efficiency within Omron SYSMAC CS1 Series automation platforms used for large-scale factory control applications.
Reliable processing capability and stable communication performance make CS1H-CPU67H suitable for continuous industrial operation under demanding factory conditions. Maintenance engineers value the modular expansion support because it simplifies future upgrades and large automation system integration. OEMs, automation companies, and industrial control professionals often select this Omron PLC CPU Unit for applications requiring high-speed execution, scalable control architecture, and dependable long-term automation performance.


