Processor Speed:0.5 μs per step
I/O Capacity:128 inputs, 128 outputs
Memory Size:64 KB RAM, 128 KB EEPROM
Power Supply:24 VDC
Operating Temperature Range:-10°C to +55°C
Communication Interfaces:RS-232/RS-485, Ethernet
Programming Languages:Ladder Diagram, Structured Text, Instruction List, Function Block Diagram
Certifications:CE, UL, CSA, RoHS compliant
The OMRON CQM1H-CPU21 is designed to meet the demanding requirements of modern industrial automation systems. With its compact form factor and robust design, it can be easily installed in tight spaces without compromising on performance.
This PLC offers excellent high-speed control performance, capable of processing 0.1 μs for LD instructions, making it ideal for applications requiring fast response times.
It comes with a built-in 64 KB user memory, allowing users to store extensive programs and data. Additionally, it supports various communication interfaces including RS-232/422/485, enabling seamless integration with other devices and systems.
The CQM1H-CPU21 operates within a wide temperature range from -10°C to +55°C, ensuring reliable performance in diverse environmental conditions. Its compact size (90mm x 65mm x 70mm) and lightweight design (approximately 300g) make it highly portable and easy to integrate into existing systems.
Designed with ease-of-use in mind, the OMRON CQM1H-CPU21 simplifies setup and maintenance processes, reducing downtime and increasing overall efficiency. Whether you’re working in manufacturing, process control, or any other industrial application, the CQM1H-CPU21 is a reliable choice for your automation needs.













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