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  3. ALLEN BRADLEY 1771-HM3A

ALLEN-BRADLEY 1771-HM3A Cmos Memory Module

1771-hm3a Allen-bradley Cmos Memory Module

( Brand: Allen-bradley ), ( Manufacturer Part Number: 1771-HM3A ), ( Part Type: Module )

Review ALLEN BRADLEY Cmos Memory Module

Allen-Bradley 1771-HM3A CMOS Memory Module

The Allen-Bradley 1771-HM3A CMOS Memory Module is a reliable and high-performing memory solution designed for Rockwell Automation's Allen-Bradley PLCs (Programmable Logic Controllers). This memory module is essential for storing data and programs in your automation system, ensuring smooth and efficient operation.

The 1771-HM3A is a 32-bit, 16K Word, CMOS static random-access memory (SRAM) module. It offers a fast access time, making it ideal for applications that require quick data retrieval. The memory module is fully compatible with Allen-Bradley PLC-5 and SLC 5/03 processors, providing seamless integration into your existing system.

Each 1771-HM3A module features 16K Words of data memory, organized into 4096 32-bit data locations. The memory is static, meaning it retains data even when power is turned off, ensuring data integrity during power interruptions. The module also includes a built-in parity check to further enhance data accuracy.

The Allen-Bradley 1771-HM3A CMOS Memory Module is housed in a compact, 8-pin DIP (Dual In-Line Package) for easy installation and replacement. The module's high-quality construction ensures durability and long-term reliability in demanding industrial environments.

In summary, the Allen-Bradley 1771-HM3A CMOS Memory Module is a versatile and essential component for your Allen-Bradley PLC system. Its fast access time, large capacity, and compatibility with various Allen-Bradley PLC models make it an excellent choice for a wide range of industrial automation applications.

The Allen-Bradley 1771-HM3A CMOS Memory Module is a memory solution often used in Rockwell Automation systems. Let's discuss its pros and cons to help you make an informed decision.

Pros:

1. Compatibility: This module is designed to work seamlessly with Allen-Bradley and Rockwell Automation controllers, ensuring a smooth integration into your existing system.

2. Reliability: CMOS technology is known for its low power consumption and high reliability, making it suitable for industrial applications where power efficiency and long-term operation are important.

3. Wide Temperature Range: It can operate effectively in a wide temperature range, making it suitable for various environments.

4. Easy to Install: The module is easy to install, requiring minimal configuration, saving time and reducing the installation cost.

Cons:

1. Limited Capacity: Compared to some other memory types, the 1771-HM3A has a relatively low capacity, which might not be enough for applications requiring large amounts of storage.

2. Cost: This module might be more expensive compared to other CMOS memory modules from less-known brands, which could be a concern for budget-conscious buyers.

3. Availability: Due to its brand reputation and specific application, availability might be limited, especially in regions with less industrial automation infrastructure.

In conclusion, the Allen-Bradley 1771-HM3A CMOS Memory Module is a reliable and compatible solution for Rockwell Automation systems. However, its limited capacity and potentially higher cost might be drawbacks for some users. If capacity is not a concern, and you need a reliable memory module for your Rockwell Automation system, the 1771-HM3A could be a good choice. If you're looking for a more cost-effective solution or require a larger capacity, you might want to consider other options. Always ensure to check the specific requirements of your application before making a purchase.

Details:

This Rockwell / Allen-Bradley 1771-HM3A CMOS Memory Module is used and in excellent condition. Configuration: Memory: 64 KW Part Number: 90747703 Battery is used.

part #: 1771hm3a prices

  • $20.89-$171.57

specifications sensoindustria:

  • brand: Allen-bradley
  • mpn: 1771-hm3a
  • part type: Module

offer sensoindustria:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: May 3, 2025
  • best offers: True
  • availability: In Stock

general sensoindustria:

  • PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
  • condition: Used

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  • cost: $19.01

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part type: module,
category: business & industrial > plcs hmis > plc peripheral modules > plc input output modules, sku: 15827984592165623,
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5 offers $20.89–$171.57 USD
  • Used. Offer #1 priced at $20.89 + $0.00 shipping estimate = $20.89* total. For used parts, if it is not in one of the photos, it is not included. Photos may show box quantity but if it is not noted in title, the price is per piece.FREE SHIPPING
  • Used. Offer #2 priced at $171.57 + $12.90 shipping estimate = $184.47* total. +$12.90 shipping
  • Used. Offer #3 priced at $50.00 + $11.13 shipping estimate = $61.13* total. Part#: 90748721.+$11.13 shipping
  • Used. Offer #4 priced at $54.11 + $0.00 shipping estimate = $54.11* total. Requires 3.6V Lithium Battery (Not Included). PN: .FREE SHIPPING
  • New. Offer #5 priced at $850.00 + $18.00 shipping estimate = $868.00* total. ALLEN BRADLEY 1771 HS1 IMC 121 1 AXIS SERVO CONTROLLER 90770517 1771 HM3A Memory Module.+$18.00 shipping

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