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Allen Bradley PLC 3 1775-MEA

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1775-MEA

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The 1775-MEA memory module from Allen Bradley's PLC 3 series is designed for robust performance in industrial applications. It features a capacity of 64K words and operates utilizing volatile RAM, ensuring essential data is quickly accessible.

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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 1775-MEA

ManufacturerAllen Bradley
Product TypeMemory Module
Product LinePLC 3
Part Number1775-MEA
UPC081159724849
Weight5.25 lbs (2.38 kg)
Memory Capacity64K words
Memory TypeVolatile RAM
Error HandlingData recovery and preventing data corruption
Communication Rate10 ms per 1K words
Slot Requirement1 slot in a PLC-3 main
Backplane Current3.5 A
Input Voltage5 V
Connectors Type4 x 50-pin connectors
Environmental Operating Range0 to 60°C
Relative Humidity5% to 95% non-condensing
Compatible Batteries3.0 V Lithium Manganese Dioxide Batteries
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The Allen Bradley 1775-MEA memory module serves as a vital component within the PLC 3 series. It is built to accommodate a significant memory capacity of 64K words, utilizing volatile RAM technology to enable rapid access to data. The design incorporates error handling features to safeguard against data corruption, ensuring effective data recovery as required.

This module communicates at a rate of 10 ms per 1K words, making it efficient for data operations. It is compatible with the PLC-3 main system, fitting neatly into a single designated slot. Electrical demands include a backplane current of 3.5 A, and it operates on an input voltage of 5 V. The connectors are designed as 4 x 50-pin types to facilitate reliable data transfer.

Operating conditions for the 1775-MEA module are tailored to endure a wide environmental range, from 0°C to 60°C, paired with a relative humidity tolerance of 5% to 95% (non-condensing). Additionally, this module is compatible with 3.0 V Lithium Manganese Dioxide batteries, which can help maintain data integrity in case of power loss. This memory module is designed to integrate seamlessly into existing PLC systems while ensuring dependable performance in various industrial settings.

Revision Part #Also known as
1775-MEA Ser A1775-MEA/A, Series A, Rev A
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