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Allen Bradley 1756-L1M2 ControlLogix 5550 Controller

Allen Bradley 1756-L1M2 ControlLogix 5550 Processor Module.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerAllen Bradley

Part number1756-L1M2

Memory 1 MB

Series ControlLogix 5550

I/O Control Local & Remote

Communication Networks DeviceNet, ControlNet, Universal Remote I/O

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

1MB user memory Controls local and remote I/O Supports DeviceNet, ControlNet, Remote I/O Open-style enclosure Robust performance ControlLogix 5550 series

Product description

The Allen-Bradley 1756-L1M2 is a ControlLogix 5550 controller processor module featuring 1MB of user-available memory. It is designed to control local and remote I/O across DeviceNet, ControlNet, and Universal Remote I/O networks, providing a scalable solution for high-performance automation.

This controller is suitable for a wide range of applications in industries such as automotive, food and beverage, and general manufacturing, where robust control and flexible I/O are required. It offers advanced logic capabilities and robust communication options.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the 1756-L1M2. We provide reliable access to essential ControlLogix components to keep your critical systems operational.

Technical specifications

Memory	1 MB
Series	ControlLogix 5550
I/O Control	Local & Remote
Communication Networks	DeviceNet, ControlNet, Universal Remote I/O
Enclosure	Open-Style
Power Dissipation	4.8W
Thermal Dissipation	16.4 BTU/hr
Operating Temperature	0-60°C

Common applications

Industrial Automation

Machine Control

Process Control

Data Acquisition

Manufacturing

Automotive

Compatible systems

ControlLogix Chassis, DeviceNet, ControlNet, Remote I/O Networks

Also known as

Allen Bradley ControlLogix 1756-L1M2/A 1756L1M2 Controller

Replaces / compatible with

This controller is a legacy option for ControlLogix systems and can be used to replace older 1756-L1M2 processors or as part of system upgrades.

Technical note

Expert tip

Ensure the 1756-BA1 lithium battery is installed and functional to maintain program integrity in case of power loss, as this controller does not have non-volatile memory.

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Frequently asked questions

What is the memory capacity of the Allen Bradley 1756-L1M2 controller?

The Allen Bradley 1756-L1M2 controller has 1MB of user-available memory. It does not include non-volatile memory, so a battery backup like the 1756-BA1 is recommended for retaining program data.