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Allen Bradley 8520 CNC Controllers 8520-KBI2

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

8520-KBI2

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The 8520-KBI2 by Allen Bradley is a specialized circuit board designed for use in CNC controllers. It operates on a voltage of 5 VDC and serves as a keyboard I/O ring interface, utilizing fiber optic cable connections.

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Ships from Raleigh, NC
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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 8520-KBI2

ManufacturerAllen Bradley
Product TypeCircuit Board
Product Line8520 CNC Controllers
Part Number8520-KBI2
Weight0.50 lbs (0.23 kg)
Rated Voltage5 VDC
FunctionKeyboard I/O Ring Interface
Connection TypeCable Connection
Cable TypeFiber Optic Cable
Minimum Operating Temperature0 °C
Maximum Operating Temperature40 °C
Minimum Storage Temperature0 °C
Maximum Storage Temperature40 °C
Operating Humidity80% (Non-Condensing)
Storage Humidity80% (Non-Condensing)
Installation Altitude1000 m
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The 8520-KBI2 circuit board is a critical component for Allen Bradley's CNC control systems. Designed for a rated voltage of 5 VDC, this board facilitates the keyboard I/O ring interface, allowing seamless communication between input devices and the controller. Connection is achieved through high-performance fiber optic cables, enhancing data transmission.

Operationally, this circuit board can withstand a temperature spectrum between 0 and 40 degrees Celsius, making it adaptable for a variety of conditions. It is also designed to function effectively with both a minimum and maximum storage temperature range the same as its operating range. The circuit board can perform reliably at a humidity level of up to 80% without condensation, assuring durability in humid environments. Furthermore, the installation altitude is capped at 1000 meters, ensuring the board performs appropriately in elevated locations without performance degradation. Designed with these specifications, the 8520-KBI2 circuit board provides a reliable solution for keyboard interface requirements in CNC applications.

Revision Part #Also known as
8520-KBI2 Ser A8520-KBI2/A, Series A, Rev A
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