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Allen Bradley PLC 3 1775-MS8

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1775-MS8

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The 1775-MS8, manufactured by Allen Bradley, is a memory module designed for the PLC 3 series. This module provides 32K words of RAM and utilizes ladder logic in its program memory area, making it essential for CPU operations.

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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-MS8

ManufacturerAllen Bradley
Product TypePLC Memory Module
Product LinePLC 3
Part Number1775-MS8
Weight4.94 lbs (2.24 kg)
Memory Size32K words
Status IndicationLED indicators
Memory TypeRAM
Program Memory AreaLadder logic
Message BufferSupported
Data Table AreaInteger & status data
Error HandlingError-correcting
ApplicationMandatory for CPU
Reserved MemorySystem expansion
Power Factor0.975
Operating Temperature32 to 104 degrees Fahrenheit
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The 1775-MS8 module from Allen Bradley is a dedicated memory component for PLC 3 systems. Its architecture comprises 32K words of RAM, designed to store necessary program information. The module's program memory specifically accommodates ladder logic programming, a common strategy in PLC applications. Users can track the operational status through embedded LED indicators.

Not only does the 1775-MS8 support a message buffer, but it also features an integer and status data table area, enhancing its functionality. The design incorporates error-correcting mechanisms to maintain data integrity and system reliability. This module is crucial for CPU functionality and also provides reserved memory for potential system expansion, allowing for future upgrades.

With a power factor of 0.975, the 1775-MS8 operates efficiently under various conditions. The specified operating temperature range of 32 to 104 degrees Fahrenheit allows for flexibility in diverse industrial environments, making this memory module suitable for a wide array of applications.

Revision Part #Also known as
1775-MS8 Ser A1775-MS8/A, Series A, Rev A
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