Product Overview

The 1766-MM1 memory module comes from Allen-Bradley. It belongs to the MicroLogix 1400 series. This module adds 384 KB of backup memory. It stores user programs and data securely. It prevents data loss from power surges or human error. It supports auto-recovery after a controller fault. You can compare programs and protect data files. The module also offers write protection. It does not increase the controller's integrated memory. It provides a separate storage medium.

Application Scenarios

Use this module in critical industrial applications. Press control systems benefit from its safety features. It allows program transport between different MicroLogix 1400 controllers. It works with models 1766-L32AWA, 1766-L32AWAA, 1766-L32BWA, 1766-L32BWAA, 1766-L32BXB, and 1766-L32BXBA. Each controller ships with a memory module slot and cover. You can insert or remove the module under power. The controller recognizes the module after a power cycle.

Technical Specifications

Manufacturer: Rockwell Automation. Brand: Allen-Bradley. Part Number: 1766-MM1. Type: Memory Module. Series: MicroLogix 1400. User Memory: 384 Kbytes. Operating Temperature: 0 to 55 °C. Automatic Loading: Yes. Status Bits: S:1/10, S:1/11, S:1/12. The module supports automatic loading of programs. You can set bit S:1/11 to load memory module always. The module also provides program comparison and data file protection.

Installation & Maintenance Guide

Insert the module into the dedicated slot on the controller. You can install it with power on. After insertion, cycle power to activate the module. Use the configuration screen to set loading from the module. Enable bit S:1/11 for automatic loading. The module stores data securely. To remove, pull it out while the system runs. The controller recognizes the change after a power cycle. Always handle the module with care. Avoid static discharge.

Packing List

1 x Allen-Bradley 1766-MM1 Memory Module. 1 x User Manual. The controller is not included. Shipping is via Fedex, UPS, or DHL.