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The CQM1-CPU21 is a versatile CPU module from Omron’s CQM1 series, designed for compact control solutions. It supports a maximum I/O capacity of 256 points and provides a program capacity of 4.8 KB, making it suitable for small to medium applications.
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| Manufacturer | Omron |
|---|---|
| Product Line | CQM1 |
| Part Number | CQM1-CPU21 |
| Weight | 1.06 lbs (0.48 kg) |
| Max I/O Capacity | 256 I/O points |
| Program Capacity | 4.8 KB |
| Data Memory | 2,048 words |
| Execution Time | 0.96 µs |
| Communication Ports | RS-232C port |
| Power Requirements | 24 VDC |
| Operating Temperature | 0°C to 55°C |
| Timers/Counters | 256 timers and 256 counters |
Omron's CQM1-CPU21 is a CPU module designed for efficient control applications. The unit allows for a maximum of 256 I/O points, catering to various automation needs. It provides a program capacity of 4.8 KB along with data memory of 2,048 words, supporting moderate complexity in control logic.
This module executes instructions rapidly, achieving an execution time of just 0.96 microseconds, which enables prompt response in processing tasks. Users can connect to other devices through an RS-232C communication port, facilitating straightforward integration into existing systems.
With power requirements set at 24 VDC, the CQM1-CPU21 operates within a compact size of 72 mm in width, 100 mm in height, and 90 mm in depth. It weighs 350 grams, simplifying installation considerations. This unit is engineered to function well within an ambient temperature range of 0°C to 55°C, making it suitable for various environments.
Additionally, the availability of 256 timers and 256 counters allows for effective management of timing processes and counting functions, broadening its application scope within automation. The CQM1-CPU21 is a practical choice for users looking for a reliable processor for compact control tasks.