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The CJ1M-CPU21 is a CPU module from Omron's CJ1 series featuring built-in I/O capabilities. It offers a total of 160 I/O points and a user program memory of up to 5 Ksteps, making it suitable for various applications requiring efficient processing.
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| Manufacturer | Omron |
|---|---|
| Product Type | CPU with Built-In I/O |
| Product Line | CJ1 |
| Part Number | CJ1M-CPU21 |
| Weight | 0.44 lbs (0.20 kg) |
| I/O Points | 160 Points |
| User Program Memory | 5 Ksteps |
| Expansion Racks | Not Supported |
| Data Memory Capacity | 32K Words |
| Extended Data Memory | Not Supported |
| Interrupt Inputs | 1 Input |
| PWM Output Points | 1 Output |
| Maximum Number of Subroutines | 256 Subroutines |
| Maximum Jump Number | 256 |
| Current Consumption | 0.64 A at 5V DC |
The Omron CJ1M-CPU21 module efficiently integrates CPU functions with built-in I/O support. This component is part of the CJ1 series and is engineered to handle 160 I/O points, which facilitates extensive input and output processing. For program storage, it provides users with 5 Ksteps of memory, making it competent in executing relatively complex user programs.
With a data memory capacity of 32K words, the module supports effective data handling, while it does not support extended data memory configurations. Users can leverage one interrupt input to manage high-priority tasks, and the module is equipped with a single PWM output point for precise control applications.
This CPU module accommodates a substantial 256 subroutines, enabling more structured and manageable program designs. Additionally, it allows for up to 256 jump instructions, enhancing its flexibility in complex programming.
In terms of electrical specifications, the CJ1M-CPU21 maintains a current consumption of 0.64 A at a voltage of 5V DC, ensuring efficient operation within its power constraints. However, it's important to note that this unit does not support expansion racks, which may limit its scalability in broader applications.