Product Description
OMRON CQM1H-CPU21 Programmable Controller (PLC)
The OMRON CQM1H-CPU21 is a robust and highly adaptable modular Programmable Logic Controller (PLC) engineered for versatile industrial automation. The main CPU unit comes equipped with 16 built-in DC input points (24V DC, 10mA) and integrates seamlessly with the PA203 Power Supply Unit. Designed for scalability, it easily accommodates a variety of expansion I/O modules, including the OD212 Transistor Output, ID213 DC Input, and OC221 Relay Output. Backed by a CPM2A-BAT01 battery system to protect critical memory data and featuring stringent global certifications (UL, CSA, CE, NK), the CQM1H-CPU21 delivers reliable, continuous performance in demanding manufacturing environments.
Technical Specifications:
- Manufacturer / Brand: OMRON
- Model Number: CQM1H-CPU21
- Built-in Inputs: 16 Points (24V DC, 10mA)
- System Components: PA203 Power Supply Unit, OD212 (Transistor Output), ID213 (DC Input), OC221 (Relay Output)
- Battery Backup: CPM2A-BAT01 (Note: Replace within 5 minutes to prevent data loss)
- Certifications: UL Listed (95M8 IND.CONT.EQ), CSA, CE (N1875), NK Approved (89A114)
- Country of Origin: Made in Japan

OMRON CQM1H-CPU21 Programmable Controller (PLC)
Upgrade your industrial control systems with the OMRON CQM1H-CPU21 Modular PLC. Featuring 16 built-in 24V DC inputs, flexible I/O expansion capabilities, and robust global safety certifications, this programmable controller ensures precise, reliable automation for your manufacturing needs.






