Product image is representative; revision or series may vary. Contact us to request a specific version.
The A1NCPUR21 is a CPU module from Mitsubishi’s A Series. This component operates with an internal power consumption of 1.63A at 5V DC and supports stored program and repeated operation control systems. It features 256 I/O points that can operate in either selectable refresh or direct mode.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | CPU Module |
| Product Line | A Series |
| Part Number | A1NCPUR21 |
| Weight | 5.00 lbs (2.27 kg) |
| Internal Power Consumption | 1.63A at 5V DC |
| Control System | Stored program and repeated operation |
| I/O Control Mode | Selectable refresh/direct mode |
| I/O Points | 256 |
| Watchdog Timer | 10 to 2000 ms |
| Memory Capacity | 16 KB |
| Main Sequence Program Capacity | 6K steps |
| Maximum Ambient Humidity | 80%, non-condensing |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -25 to 65°C |
| Maximum Altitude | 1000 m above sea level |
The Mitsubishi A1NCPUR21 is classified as a CPU module within the A Series lineup. This unit delivers reliable processing power, consuming 1.63A at 5V DC internally. It handles control programming through stored routines and repeated operations, thus allowing for efficient execution of tasks.
With its capability to manage 256 I/O points, the module provides flexibility in operation, permitting users to switch between selectable refresh and direct control modes. Its memory capacity stands at 16 KB, facilitating a main program sequence that can accommodate up to 6K steps.
A notable feature is the adjustable watchdog timer, which can be configured between 10 and 2000 milliseconds to enhance system robustness by monitoring the processing activities and resetting as necessary. The A1NCPUR21 is engineered to thrive in environments with relative humidity levels reaching a maximum of 80% without condensation, making it suitable for various industrial applications.
It operates effectively across a temperature range of 0°C to 40°C and can be stored within a broader temperature range of -25 to 65°C. Moreover, this CPU module is designed for operation at altitudes not exceeding 1000 meters above sea level, ensuring reliable functionality in diverse geographical locations.