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Allen Bradley

Allen Bradley ControlLogix 1756-L71 Standard Controller

Allen Bradley 1756-L71 ControlLogix standard PLC controller.

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

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ManufacturerAllen Bradley

Part number1756-L71

Memory 512KB

Logic Solve Time 30ns

Program Memory 512KB

Data Memory 32MB

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12-month warranty

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Veteran-owned

CAGE: 9NK75

512KB memory Fast 30ns logic solve time USB and Ethernet/IP ports Supports large I/O configurations High-speed processing Robust ControlLogix platform

Product description

The Allen Bradley 1756-L71 is a standard controller for the ControlLogix system, offering robust performance for complex automation tasks. It features 512KB of memory and a fast execution time of 30 nanoseconds per logic solve, making it suitable for demanding applications.

This controller is ideal for mid-range to high-end automation projects requiring significant processing power and memory. It is commonly employed in industries such as automotive manufacturing, pharmaceuticals, and complex machinery where high-speed data processing and control are essential.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the 1756-L71. We provide reliable access to these powerful controllers, ensuring you can maintain or expand your ControlLogix systems with quality components.

Technical specifications

Memory	512KB
Logic Solve Time	30ns
Program Memory	512KB
Data Memory	32MB
User-Defined Data Memory	32MB
Communication Ports	USB, Ethernet/IP
Series	ControlLogix L7

Common applications

Complex Machine Control

Process Automation

High-Speed Manufacturing

Data Acquisition

Distributed Control Systems

Packaging Lines

Automotive Production

Compatible systems

Allen Bradley ControlLogix Chassis ControlLogix I/O Modules Studio 5000 Logix Designer Software

Also known as

Allen Bradley ControlLogix L71 controller AB 1756-L71 CPU Logix 5000 controller L71

Replaces / compatible with

The 1756-L71 is a standard controller and can replace earlier ControlLogix controllers with similar memory and performance specifications. It is part of the L7 series, offering enhanced capabilities.

Technical note

Expert tip

The 1756-L71 controller requires a 1756 backplane and is compatible with a wide range of ControlLogix I/O modules.

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Frequently asked questions

What is the memory capacity of the 1756-L71 ControlLogix controller?

The Allen Bradley 1756-L71 ControlLogix controller comes with 512KB of memory. This capacity is suitable for managing complex logic and data requirements in many advanced automation applications.