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Allen Bradley 1771-HMA 96K CMOS Memory Module

Allen Bradley 1771-HMA 96K CMOS Memory Module for PLC systems.

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ManufacturerAllen Bradley

Part number1771-HMA

Memory Type CMOS

User Memory 96K

Series 1771

Form Factor Plug-in Module

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96K User Memory CMOS Technology Plug-in Module Design Expands PLC Memory Capacity For 1771 I/O Systems

Product description

The Allen Bradley 1771-HMA is a plug-in CMOS memory module designed for use within Allen-Bradley PLC systems. It provides 96K (kilobytes) of user memory, which is crucial for storing program logic, data tables, and other operational parameters for the PLC.

This module is part of the 1771 I/O system and is essential for expanding the memory capacity of compatible Allen-Bradley controllers. Its functionality is critical for the proper operation and execution of complex automation programs.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1771-HMA memory module. We specialize in providing hard-to-find and discontinued components. Ensure your legacy systems remain operational with reliable surplus parts from Stanlo Automation.

Technical specifications

Memory Type	CMOS
User Memory	96K
Series	1771
Form Factor	Plug-in Module
Compatibility	1771 I/O Systems

Common applications

PLC Programming

Data Storage

Automation Control

Legacy System Support

Industrial Automation

Compatible systems

Compatible with Allen-Bradley PLC systems that support the 1771 I/O modules and require additional user memory.

Also known as

Allen Bradley 1771HMA Memory AB 1771-HMA 96K PLC Memory Module

Replaces / compatible with

The 1771-HMA module replaces or expands the memory capacity of older Allen-Bradley PLC systems that utilize the 1771 I/O structure.

Technical note

Expert tip

This module is discontinued by the manufacturer and may be difficult to source; check for tested surplus or refurbished options.

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Frequently asked questions

What is the memory capacity of the Allen Bradley 1771-HMA module?

The Allen Bradley 1771-HMA module provides 96K (kilobytes) of user memory. This memory is used for storing PLC program logic and data tables.