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Allen Bradley 8520 CNC Controllers 8520-OFBM

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

8520-OFBM

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The 8520-OFBM is a control PC board from Allen Bradley’s 8520 CNC Controllers series. This component features three primary edge/header connectors and is designed for internal rack/chassis mounting. The device weighs 0.33 lbs and interfaces through a standard 8520 Series CNC internal connection.

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2 Year DO Supply Warranty
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-OFBM

ManufacturerAllen Bradley
Product TypeControl PC Board
Product Line8520 CNC Controllers
Part Number8520-OFBM
Weight0.31 lbs (0.14 kg)
Connector Configuration3 primary edge/header connectors
System Bus InterfaceStandard 8520 Series CNC internal rack/backplane connection
Form FactorInternal rack/chassis-mounting PCB form factor
Status IndicatorsStatus LEDs
Min. Operating Temperature0°C
Max. Operating Temperature60°C
Min. Storage Temperature-40°C
Max. Storage Temperature85°C
Min. Relative Humidity5% (Non-Condensing)
Max. Relative Humidity95% (Non-Condensing)
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The control PC board 8520-OFBM, manufactured by Allen Bradley, is a crucial component within the 8520 CNC Controllers series. This board is tailored for use in internal rack or chassis setups, streamlining installation processes. Weighing in at only 0.33 lbs, it maintains a light form factor yet offers robust performance. The connector configuration consists of three primary edge/header connectors, allowing for effective interfacing within CNC systems.

Connecting seamlessly to the standard 8520 Series internal rack or backplane, this board ensures reliable system integration. This component features status LEDs, which provide essential feedback on the operational state of the device, contributing to easier diagnostics and maintenance.

The operating temperature for the 8520-OFBM ranges from a minimum of 0°C to a maximum of 60°C, ensuring it can function in typical industrial environments. For storage, the temperature range is broader, extending from -40°C up to 85°C, accommodating varying environmental conditions. Additionally, this control PC board is designed to operate within a relative humidity level of 5% to 95%, provided that the humidity is non-condensing. Overall, the 8520-OFBM control PC board is a highly specialized component, engineered for precision and reliability in CNC applications.