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Allen Bradley 8520 CNC Controllers 8520-MPRO

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8520-MPRO

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The 8520-MPRO, a main processor board from Allen Bradley’s 8520 CNC Controllers line, effectively manages CNC machine control with a logic supply of 12 VDC. This board utilizes a 3-phase AC power input and features LED indicators to monitor R-I/O status.

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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-MPRO

ManufacturerAllen Bradley
Product TypeMain Processor Board
Product Line8520 CNC Controllers
Part Number8520-MPRO
Weight1.31 lbs (0.60 kg)
Voltage12 VDC Logic Supply
AC Power3-Phase Input
LED IndicatorsR-I/O Status
MountingPCB Mountable
RAMSIMM Modules
ASRN Chips65 Chips
EMI ConsiderationShielded Cables Required
Data ProcessingCNC Logic
ApplicationCNC Machine Control
Fieldbus CommunicationCANopen, Modbus RTU
Fiber Optic I/OSupported
Option ChipInstalled/Configurable
Resolver InterfaceYes
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The Allen Bradley 8520-MPRO serves as a pivotal main processor board within the 8520 CNC Controllers series. This component is powered by a 12 VDC logic supply and utilizes a 3-phase AC input for its operations. To enhance user experience, it is equipped with LED indicators that reflect the real-time status of the R-I/O.

For mounting, this processor board is designed for PCB installation, facilitating smooth integration into CNC systems. It relies on SIMM modules for RAM and consists of 65 ASRN chips to enhance its data processing capabilities for CNC logic. The module also requires the use of shielded cables to mitigate electromagnetic interference.

The 8520-MPRO is particularly suitable for CNC machine control applications, ensuring high precision in operations. It features robust fieldbus communication options, supporting protocols such as CANopen and Modbus RTU, which are essential for interfacing with various devices. Additionally, it is compatible with fiber optic I/O connections, expanding its communication capabilities.

An option chip can be installed or configured based on specific requirements, adding versatility to its functionality. The inclusion of a resolver interface further supports accurate position sensing in CNC applications, enhancing the overall control architecture.

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