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Allen Bradley 8520 CNC Controllers 8520-32CPU

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

8520-32CPU

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The 8520-32CPU is a CPU module from Allen Bradley, designed for integration with 9/260 and 9/290 CNC systems. This module features efficient power consumption and utilizes flash SIMM memory technology for reliable data processing.

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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 8520-32CPU

ManufacturerAllen Bradley
Product TypeCPU Module
Product Line8520 CNC Controllers
Part Number8520-32CPU
Weight1.94 lbs (0.88 kg)
Compatible Systems9/260 and 9/290 CNC systems
Mounting MethodPlugged in Motherboard
Power Consumption33.5 W
Memory TypeFlash SIMM
Backup PowerThrough Supercapacitor
Backup Time5 days
Compatible Serial Port ConnectorRS-232 Communications
Status Indicators2 LED Indicators
Minimum Operating Temperature0°C
Maximum Operating Temperature55°C
Supercapacitor Recharge Time1 Hour
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The Allen Bradley 8520-32CPU CPU module serves as a vital component within CNC control environments. It is compatible with both 9/260 and 9/290 CNC systems, ensuring versatile applications. The installation method involves plugging directly into the motherboard for straightforward integration. Operating at a power consumption level of 33.5 watts, it maintains efficient energy use.

Memory is handled via a flash SIMM, offering enhanced reliability in data management. To support continuous operation during power interruptions, this module incorporates a supercapacitor for backup power that provides approximately five days of autonomy. In terms of connectivity, it features an RS-232 communications port, allowing for effective data exchange.

Two LED indicators provide essential status feedback, allowing users to easily monitor the operational state of the module. The operational temperature range stretches from 0°C to a maximum of 55°C, accommodating varying environmental conditions. After usage, the supercapacitor requires roughly one hour to recharge, ensuring the module is prepared for future operations. This design integrates essential performance features that make it a vital part of the Allen Bradley CNC control systems.

Revision Part #Also known as
8520-32CPU Ser A8520-32CPU/A, Series A, Rev A
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