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Allen Bradley PLC 5 1770-XU

Product image is representative; revision or series may vary. Contact us to request a specific version.

1770-XU

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The 1770-XU by Allen Bradley is a UV PROM memory chip designed for specific applications in the PLC 5 series. This memory chip features a capacity of 4096 words, providing substantial storage for program data and tasks.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1770-XU

ManufacturerAllen Bradley
Product TypeMemory chip (UV PROM)
Product LinePLC 5
Part Number1770-XU
Memory Capacity4096 words
Package Type28-pin DIP
Compatibility1772-LV/B PLC-2 processors
FunctionUV-erasable program memory chip
Min. Operating Temperature0 °C
Max. Operating Temperature60 °C
Min. Storage Temperature-40 °C
Max. Storage Temperature85 °C
Humidity Range5 to 95% non-condensing
Housing ColorBlack
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The 1770-XU memory chip from Allen Bradley is categorized as a UV PROM, primarily designed for use in the PLC 5 series control systems. It boasts a commendable memory capacity of 4096 words, well-suited for various programming needs. The chip is packaged in a 28-pin DIP format, ensuring straightforward integration into applicable hardware setups. At a lightweight of just 0.05 lbs, this component is easy to handle during installation.

This memory chip is specifically compatible with the 1772-LV/B PLC-2 processors, enabling effective communication and functionality within those systems. The 1770-XU serves as a UV-erasable program memory chip, making it versatile for updating firmware or programs as needed. Its operational temperature range spans from 0 °C to 60 °C, allowing deployment in typical indoor environments. In terms of storage, it can manage a temperature span from -40 °C to 85 °C, ensuring preservation of data integrity in adverse conditions.

Additionally, the chip supports a relative humidity range from 5% to 95% in non-condensing conditions, highlighting its robustness in diverse environments. The housing color is black, which does not affect its functionality but provides a standard appearance for electronic components. The 1770-XU memory chip is an essential part for systems requiring reliable and erasable memory solutions.