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Allen Bradley 8520 CNC Controllers 8520-FR

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8520-FR

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The Allen Bradley 8520-FR is a memory stick integral to the 8520 CNC Controllers series. This flash RAM device is equipped with a capacity of 1 megabyte and is specifically designed to provide data backup for various applications, including Programmable Application Logic (PAL) and Adjustable Machine Parameters (AMP).

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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-FR

ManufacturerAllen Bradley
Product TypeMemory Stick
Product Line8520 CNC Controllers
Part Number8520-FR
Weight0.06 lbs (0.03 kg)
GTIN00 662453014265
Type of MemoryFlash RAM (Random Access Memory)
Memory Capacity1 megabyte
Backup Battery TypeLithium battery
Nominal Memory RetentionUp to 6 months without power supply
General ApplicationThis memory stick is used to back up data and programs for Programmable Application Logic (PAL), Adjustable Machine Parameters (AMP), and executive programs
System Frequency50 to 60 Hertz
Mounting LocationSIMM (Single In-Line Memory Module) slot
Rated Voltage5 Volts DC
Applicable Operating Temperature0°C to 55°C (32°F to 131°F)
Maximum Operating AltitudeUp to 1,000 meters (3,300 feet) above sea level
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Operating under the model number 8520-FR, the Allen Bradley memory stick is a pivotal component in the 8520 CNC Controllers lineup. It uses flash RAM technology, providing a memory capacity of 1 megabyte for efficient data storage. This component is crucial for backing up essential information, including data for Programmable Application Logic (PAL), executive programs, and Adjustable Machine Parameters (AMP).

Functionally, the device draws a rated voltage of 5 volts DC and is designed to fit securely into a SIMM (Single In-Line Memory Module) slot. It is capable of retaining memory for a duration of up to 6 months when not powered. The memory stick is operational within a temperature range of 0°C to 55°C (32°F to 131°F), ensuring reliability in varying conditions.

The allowed system frequency spans from 50 Hz to 60 Hz, making it versatile for different configurations. Furthermore, it can operate efficiently at altitudes of up to 1,000 meters (3,300 feet), confirming its adaptability to different environments. A lithium battery serves as its backup power source, which is an essential feature for maintaining data integrity during power interruptions.

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