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Allen Bradley 1756-L74K ControlLogix Processor - 8MB Memory

Allen Bradley 1756-L74K ControlLogix 5570 Controller, 8MB, Conformal Coated.

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ManufacturerAllen Bradley

Part number1756-L74K

Series ControlLogix 5570

Memory 8MB

Features Conformal Coating

Voltage 24V DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

High-performance processing 8MB memory Conformal coating for harsh environments Supports multiple communication networks Integrated motion control capabilities Part of the Logix control platform

Product description

The Allen Bradley 1756-L74K is a ControlLogix 5570 controller, part of the Logix control platform. This processor features 8MB of memory and includes conformal coating for enhanced protection in harsh environments. It is designed for high-performance applications requiring advanced logic processing, communication, and motion control.

This ControlLogix processor is utilized in complex automation systems across industries such as automotive, power and energy, and sophisticated manufacturing. Its robust capabilities allow for the integration of multiple disciplines, including discrete control, motion, process, and safety, into a single platform.

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Technical specifications

Series	ControlLogix 5570
Memory	8MB
Features	Conformal Coating
Voltage	24V DC
Max I/O	128K
Backplane Current	10mA @ 5V DC
Communication	EtherNet/IP, ControlNet, DeviceNet

Common applications

Automotive Manufacturing

Power Generation

Oil & Gas

Food & Beverage

Water/Wastewater

Complex Machine Control

Process Automation

Compatible systems

ControlLogix Chassis (1756 series) RSLogix 5000 software (v20 and later)

Also known as

1756-L74K ControlLogix Allen Bradley 5570 Controller AB 1756-L74K ControlLogix Processor

Replaces / compatible with

The 1756-L74K is a high-performance ControlLogix processor. It can replace or be used alongside other ControlLogix processors within compatible chassis, offering enhanced features like conformal coating.

Technical note

Expert tip

The conformal coating on the 1756-L74K provides enhanced protection against moisture and contaminants, making it suitable for demanding environments where standard coatings are insufficient.

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Frequently asked questions

What is the memory capacity of the Allen Bradley 1756-L74K processor?

The Allen Bradley 1756-L74K ControlLogix 5570 controller comes with 8MB of memory. This provides ample space for complex programming and data handling in demanding automation applications.