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Allen Bradley 1772-ME16 PLC-5 CMOS RAM Memory Module

Allen Bradley 1772-ME16 16K Word Memory Module.

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ManufacturerAllen Bradley

Part number1772-ME16

Memory Type CMOS RAM

Capacity 16K Words

Error Detection Parity, Single-bit, Multiple-bit

Installation Slots 1

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Veteran-owned

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16K words of CMOS RAM Robust error detection Supports user programs and data tables Easy installation Compatible with PLC-5 and PLC-2 series

Product description

The Allen Bradley 1772-ME16 is a memory module designed for the PLC-5 series. It features 16K words of CMOS RAM capacity, providing ample storage for user programs, data tables, I/O image tables, and message areas. This module enhances the functionality and data retention capabilities of compatible Allen-Bradley PLC systems.

This memory module is crucial for ensuring data integrity and program continuity. It incorporates robust error detection mechanisms, including parity error detection and support for single-bit and multiple-bit error detection. Installation is straightforward, requiring a single slot in the processor chassis.

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Technical specifications

Memory Type	CMOS RAM
Capacity	16K Words
Error Detection	Parity, Single-bit, Multiple-bit
Installation Slots	1
Compatibility	PLC-5 Series, certain PLC-2 Processors

Common applications

PLC programming and data storage

Industrial control systems

Manufacturing processes

Legacy system upgrades

Compatible systems

Allen-Bradley PLC-5 series Certain Allen-Bradley PLC-2 series processors

Also known as

AB 1772-ME16 Allen Bradley PLC-5 Memory 1772 ME16

Replaces / compatible with

The 1772-ME16 is a memory module for Allen-Bradley PLC-5 and certain PLC-2 processors. It serves as a direct replacement for failed memory modules or as an upgrade to increase memory capacity in compatible systems.

Technical note

Expert tip

Ensure the backup battery for the 1772-ME16 is functional or replaced, as it is crucial for maintaining data in the absence of main power.

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Frequently asked questions

What is the memory capacity of the Allen Bradley 1772-ME16 module?

The Allen Bradley 1772-ME16 memory module has a capacity of 16K words. This is ample storage for user programs, data tables, and I/O image tables in compatible PLC systems.