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Allen Bradley

Allen Bradley MicroLogix 1500 Memory Module with RTC

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ManufacturerAllen Bradley

Part number1764-MM2RTC

Memory Size 16 KB

Function Memory Module with RTC

Product Family MicroLogix

Compatible Controllers 1764-LSP; 1764-LRP

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12-month warranty

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Veteran-owned

CAGE: 9NK75

16 KB Non-Volatile Memory Integrated Real-Time Clock (RTC) MicroLogix 1500 Compatible IP20 Enclosure Supports Automatic Program Loading Hot Insertion Capable

Product description

The Allen Bradley 1764-MM2RTC is a memory module designed for the MicroLogix 1500 series controllers, featuring 16 KB of non-volatile memory and an integrated Real-Time Clock (RTC). This module provides essential data retention and time-stamping capabilities for control applications.

This memory module is vital for PLCs that require accurate time synchronization for event logging, batch control, and time-based operations. Its non-volatile memory ensures that programs and data are preserved even during power interruptions.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 1764-MM2RTC. We specialize in providing obsolete and hard-to-find automation components. Ensure the reliability of your MicroLogix system by sourcing your memory modules from us.

Technical specifications

Memory Size	16 KB
Function	Memory Module with RTC
Product Family	MicroLogix
Compatible Controllers	1764-LSP; 1764-LRP
Enclosure Type	IP20
Operating Temperature	0-55 °C
RTC Accuracy	Temperature dependent

Common applications

PLC Data Retention

Time-Based Control

Event Logging

Batch Processing

Industrial Automation

MicroLogix Systems

Compatible systems

Allen Bradley MicroLogix 1500 (1764) controllers (1764-LSP, 1764-LRP)

Also known as

MicroLogix 1500 Memory Module Allen Bradley RTC Module 1764 Series Memory

Replaces / compatible with

This module is discontinued by Rockwell Automation. Stanlo Automation provides surplus options.

Technical note

Expert tip

The RTC battery typically has a life expectancy of up to 5 years under normal operating conditions.

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Frequently asked questions

What is the memory capacity and function of the Allen Bradley 1764-MM2RTC?

The Allen Bradley 1764-MM2RTC provides 16 KB of non-volatile memory for program and data storage. It also includes an integrated Real-Time Clock (RTC) for time-stamping and time-based control functions.