Allen-Bradley 1766-MM1 | MicroLogix 1400 Memory Module

Product Overview

The Allen-Bradley 1766-MM1 is a dedicated memory module for MicroLogix 1400 controllers, designed to provide 384 KB of additional program and data storage. Its compact form factor allows direct insertion into the controller, ensuring quick installation without external tools.

Technical Capabilities

The 1766-MM1 supports permanent data retention, automatic user program loading, and modular transfer of files between controllers. It enables program comparison, data file protection, and write protection features that safeguard against unintended program changes.

Reliability and Protection

Frequent issues like voltage surges, operator errors, or unexpected shutdowns often corrupt controller data. The 1766-MM1 prevents such failures by ensuring secure data storage and reducing downtime in automation systems. It also supports removal and insertion under power, with recognition after a simple controller power cycle.

Compatibility

The 1766-MM1 is designed for the MicroLogix 1400 series and works seamlessly with models such as 1766-L32AWA, 1766-L32AWAA, 1766-L32BWA, 1766-L32BWAA, 1766-L32BXB, and 1766-L32BXBA. This wide compatibility ensures flexible deployment across various systems.

Application Benefits

By eliminating the need for RSLogix software during program transfers, the 1766-MM1 streamlines field operations. It enhances controller performance while reducing maintenance overhead, making it a practical solution for industries requiring high system availability.