1766-MM1 | Allen-Bradley MicroLogix 1400 Memory Module

Allen‑Bradley 1766‑MM1 Memory Module for MicroLogix 1400

• Brand and Model: Allen‑Bradley 1766‑MM1 belongs to the MicroLogix 1400 series.
• Compatible Controllers: This module works with 1766-L32AWA, 1766-L32AWAA, 1766-L32BWA, 1766-L32BWAA, 1766-L32BXB, and 1766-L32BXBA. Each of these controllers ships with a memory module port and cover. Insert the 1766‑MM1 directly into that slot.
• Key Functions: It allows program comparison, data file write protection, and memory module write protection. You can remove or insert it under power. After a power cycle, the controller recognizes the module automatically.
• Auto‑Recovery Feature: If a controller fault occurs, the module supports auto‑recovery through a power cycle. This reduces unplanned downtime. It also increases machine availability in critical applications like press control.
• Operating Temperature: The 1766‑MM1 operates reliably between 0 and 55 degrees Celsius. This range covers most industrial control cabinet environments.
• Status and Control Bits: Use bit S:1/11 "Load Memory Module Always" for automatic loading. Status bits S:1/10, S:1/11, and S:1/12 report module conditions. These bits help you monitor and control the memory operations.

Frequently Asked Questions (FAQ)

• Q: Do you have the 1766-MM1 in stock?
  A: Yes, we keep ample stock of the 1766‑MM1 for immediate dispatch. Large quantity orders may need a quick availability check.
• Q: How long does delivery take?
  A: We ship all orders within 5 business days after payment confirmation. FedEx, UPS, or DHL then delivers typically in 3–7 business days.
• Q: What is your return policy?
  A: We accept returns within 30 days from the delivery date. The module must remain unused and in original anti‑static packaging.
• Q: Does the 1766-MM1 increase the controller’s onboard memory?
  A: No, it provides separately allocated backup memory. It does not expand the integrated user memory of the MicroLogix 1400 processor.
• Q: Can I insert or remove this module while the controller runs?
  A: Yes, the 1766‑MM1 supports removal and insertion under power. However, the controller will only recognize it after a power cycle.

For bulk orders or technical questions, contact us at sales@nex-auto.com or +86 153 9242 9628. Partner: NexAuto Technology Limited.