1766-MM1 | Allen-Bradley MicroLogix 1400 Memory Module, 384 KB Expansion

Description

The Allen-Bradley 1766-MM1 is a memory expansion module designed for use with MicroLogix 1400 controllers. It provides an additional 384 KB of memory to support larger user programs, data storage, and backup functions. This module enhances system capability without altering the core controller configuration.

Technical Specifications

Information About 1766-MM1

The 1766-MM1 is a dedicated memory module developed by Allen-Bradley for the MicroLogix 1400 controller family. It is constructed as a compact plug-in module that installs directly into the controller’s memory module slot. The module is fully compatible with multiple MicroLogix 1400 controller variants, enabling seamless integration and reliable operation. It is typically used in automation systems requiring expanded program capacity, secure data backup, and fast recovery after power loss or controller faults.

Key Features:

• MicroLogix 1400 compatibility: Designed specifically for MicroLogix 1400 controllers.
• Memory expansion capability: Adds 384 KB of additional user memory.
• Automatic program loading: Supports auto-recovery after power cycles or faults.
• Data backup support: Enables storage of user programs and application data.
• Secure memory handling: Supports write protection and safety-related features.
• Program comparison function: Allows verification between controller and module data.
• Plug-in installation: Fits directly into the dedicated memory module slot.
• Industrial-grade reliability: Designed for continuous operation in control environments.
• Status bit monitoring: Provides controller status and memory operation indicators.

The 1766-MM1 delivers the reliability and precision required for memory expansion, data backup, and secure program management in MicroLogix 1400 automation systems.