OMRON CQM1H-CPU21 Programmable Controller

Experience flexible and reliable machine control with the OMRON CQM1H-CPU21, a versatile Programmable Logic Controller (PLC) designed for efficient system integration and expansion. This device is part of the CQM1H series, known for its robust features and adaptability in industrial automation environments.

Key Features:

• Modular Design: The CQM1H-CPU21 offers a modular structure with no backplane required, allowing units to be connected horizontally. This design facilitates easy installation and expansion, ensuring that your system can grow with your needs.
• Program Capacity: With a program capacity of 3.2 Kwords, this controller provides ample space for complex control logic, making it ideal for a wide range of applications.
• I/O Capacity: It supports up to 256 I/O points, offering flexibility in handling both input and output signals.
• Memory: The data memory capacity is 3 Kwords, ensuring sufficient storage for operating data.
• Built-in Inputs: The device includes 16 built-in DC input points, simplifying the connection process.
• Communication: Although it does not support a built-in RS-232C port, it integrates well with other modules for enhanced communication capabilities.

Technical Specifications:

• Supply Voltage: 5 V DC (Internal Current Consumption: 840 mA max.)
• Dimensions: 571 x 110 x 107 mm
• Weight: Approximately 0.67 kg

Benefits:

• Efficient Control: The CQM1H-CPU21 uses a stored program method with cyclic scan and direct output/immediate interrupt processing for efficient control.
• Programming: It supports ladder-diagram programming, a common and intuitive language for PLC programming.
• Mounting: It is designed for DIN Track mounting, providing a secure and space-efficient installation method.

Safety and Compatibility:

• Operating Environment: The controller is suitable for environments with ambient humidity between 10% to 90% RH and without corrosive gases.
• Ground Resistance: Requires less than 100 Ω ground resistance for safe operation.

Conclusion:

The OMRON CQM1H-CPU21 is an excellent choice for applications requiring reliable programmable control with a balance of memory, I/O capacity, and compactness. Its modular design and efficient control capabilities make it a valuable asset in industrial automation setups.