
The 1763-MM1 is a high-reliability memory module from Allen-Bradley. It provides a secure, removable backup for your MicroLogix 1100 controller. This unit stores critical program and recipe data safely.
Product Procurement & Buyer Guide
Why Choose the 1763-MM1 for Your System?
This module solves a critical industrial pain point: data loss. The 1763-MM1 uses non-volatile memory to retain programs without a battery. This feature prevents unplanned stoppages and costly downtime.
You can easily transfer programs between multiple controllers. This module supports recipe logging for flexible production changes. It also offers write protection to guard against accidental edits.
Key Technical Specifications at a Glance
The module provides a memory size of 128 KB. It is designed exclusively for the MicroLogix 1100 series. The memory type is non-volatile, ensuring data survives power loss.
The module supports Removal and Insertion Under Power (RIUP). It also includes a program compare function for validation. Note that data logging is not supported by this accessory.

Commercial Alignment for Procurement Managers
This product has reached its end-of-life phase. The official discontinuation date was April 1, 2022. The recommended replacement product is the Micro 800 series.
You should verify stock availability with your supplier now. This module is a direct replacement for existing units. It ensures continuity for current MicroLogix 1100 installations.
Step-by-Step User & Installation Guide
Preparing for Installation
First, remove the port cover that ships with the PLC. This action exposes the mounting slot for the module. Always ensure the module aligns correctly with the guides.

Performing the Physical Installation
Align the 1763-MM1 to the mounting guides on the controller. Gently push the module into place while maintaining alignment. Stop immediately if you feel unusual resistance during insertion.
If resistance occurs, pull the module back fully. Then, restart the insertion process carefully. This prevents damage to the connector pins.
Power Cycle and System Recognition
You can install this module with power applied to the controller. The RIUP feature prevents damage during this process. However, the controller must recognize the new hardware.
To complete recognition, you must power cycle the controller. Alternatively, transition the controller to program mode. It will also recognize the module in a faulted state.

Automatic Data Transfer Function
At every controller start-up, the module works automatically. It transfers contents from its non-volatile area to RAM. This action loads your program without manual intervention.
This feature does not increase the built-in memory size. It simply loads the stored program into the existing RAM. The process ensures your machine starts with the correct recipe.
Compliance and Regulatory Standards
The 1763-MM1 fully complies with EMC, LVD, and RoHS directives. These certifications ensure safe operation in industrial environments. You can deploy this module with confidence in global facilities.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1763-MM1 Memory Module
- Product is shipped in anti-static protective packaging
- Original part number labeling is included for verification
- Express delivery shipping is available via FedEx, UPS, and DHL











