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Allen Bradley

Allen Bradley 1756-L81E ControlLogix 5580 Controller

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ManufacturerAllen Bradley

Part number1756-L81E

Memory 3 MB

Communication Ports USB, Embedded Ethernet

EtherNet/IP Devices 60

Display Type 4 Character Alpha/Numeric

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3 MB User Memory Embedded Ethernet Port Supports 60 EtherNet/IP Devices 4-Character Alpha/Numeric Display Studio 5000 Logix Designer Compatible Robust ControlLogix Architecture

Product description

The Allen-Bradley 1756-L81E is a ControlLogix 5580 controller, designed as a robust and scalable solution for industrial automation systems. This processor module features 3 MB of memory and supports up to 60 EtherNet/IP devices. It is designed for chassis mounting within a ControlLogix system.

With a standard control engine and a development environment, it simplifies programming and integration. The controller includes a 4-character alpha-numeric display for status indication and offers USB and embedded Ethernet ports for communication. It is suitable for process, motion, and discrete control applications.

Stanlo Automation, your veteran-owned surplus parts distributor, offers the Allen-Bradley 1756-L81E. We provide reliable access to quality industrial automation components, ensuring your automation projects are supported with dependable hardware. Trust Stanlo Automation for your ControlLogix system needs.

Technical specifications

Memory	3 MB
Communication Ports	USB, Embedded Ethernet
EtherNet/IP Devices	60
Display Type	4 Character Alpha/Numeric
Mounting Type	Chassis
Series	ControlLogix 5580
Programming Software	Studio 5000 Logix Designer

Common applications

Process Control

Motion Control

Discrete Manufacturing

High Availability Systems

Plant Automation

Machine Control

Compatible systems

ControlLogix Chassis Studio 5000 Logix Designer software EtherNet/IP network devices

Also known as

Allen Bradley ControlLogix L81E 1756 Series Controller 5580 Controller

Replaces / compatible with

The 1756-L81E is part of the ControlLogix 5580 series. For upgrade paths or replacements for older ControlLogix controllers, consult Rockwell Automation resources.

Technical note

Expert tip

This controller requires the Studio 5000 Logix Designer software for programming and configuration, ensuring seamless integration with modern Rockwell Automation architectures.

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Frequently asked questions

What type of memory does the Allen Bradley 1756-L81E controller have?

The Allen Bradley 1756-L81E controller features 3 MB of user memory. This memory is used for program storage, tag data, and other operational aspects of the controller.