Allen Bradley 1756-L71 ControlLogix Logix5571 Processor

Release time	Jun 9, 2026
Brand	Allen Bradley PLC
Product Numbe	1756-L71
Country Of Origin	USA
Dimensions	145.2 x 34.6 x 139.6 mm
Weight	0.25 kg
Condition	New & In Stock
Payment Methods	T/T, PayPal, Western Union
Lead Time	1-3 Working Days
Warranty	One Year
Courier partners	DHL, UPS, TNT, FedEx and EMS.

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Overview

The 1756-L71 ControlLogix Logix5571 Processor is a modern programmable automation controller designed to deliver reliable performance for industrial control applications. As part of the ControlLogix 5570 series, it provides enhanced processing power, improved memory management, and efficient communication capabilities. The processor is ideal for machine automation, process control, and plant-wide integration systems requiring high-speed operation and scalability.

General Information

Part Number: 1756-L71

Manufacturer: Allen Bradley / Rockwell Automation

Brand / Country of Origin: Allen Bradley / USA

Series: ControlLogix Logix5571

Type: Programmable Automation Controller (PAC)

Mounting: Installed in a ControlLogix chassis

Technology: Logix 5570 control architecture with advanced processing and memory capabilities

Application: Industrial automation, process control, machine control, and distributed systems

Power Specifications

Supply Voltage: Powered through the ControlLogix backplane

Power Consumption: Approx. 5 W

Isolation: Backplane isolation architecture

Protection Features: Built-in fault detection and diagnostic monitoring

Status Indicators: LED indicators for power, module status, communication, and faults

Memory: Integrated user memory for application programs and operational data

Communication & Interface

Backplane Interface: ControlLogix high-speed backplane communication

Network Support: Compatible with EtherNet/IP, ControlNet, DeviceNet, and other supported communication modules

Programming Software: Studio 5000 Logix Designer

Diagnostics: Advanced system diagnostics and status reporting

Data Exchange: Supports communication with local and distributed I/O modules

USB Port: Integrated USB port for programming and maintenance

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Designed for industrial operating environments

Protection Rating: IP20 (when installed in a suitable enclosure)

Dimensions & Weight

Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm

Weight: 0.25 kg

Quality Parts Ready for Fast Global Shipping!

QDo you provide technical support or installation services?

A Yes, we offertechnical supportfor installation, configuration, and troubleshooting.

QCan I return products if they don’t meet my requirements?

A Returns are accepted within30 daysif the product is unused, unopened, and in its original packaging. Return shipping costs are the buyer's responsibility.

QHow can I ensure compatibility with my existing systems?

A If unsure, please provide yoursystem details, and our support team will verify compatibility before purchase.

QAre there discounts for new wholesale customers?

A We occasionally offerpromotional discountsfor new wholesale customers. Contact us for current offers.

QCan I purchase different quantities of a product?

A Yes, we offerflexible ordering options, whether you need a single unit or a large batch.

QWhat payment methods do you accept for wholesale orders?

A We accept various methods, includingbank transfers (T/T), letters of credit (L/C), and more upon agreement.

QCan I get discounts for bulk purchases?

A Yes, we offercompetitive pricingfor bulk purchases. Contact our sales team for a custom quote.

QWhat is the minimum order quantity (MOQ)?

A The MOQ is usuallyone unit. For bulk orders, please contact us for discounts and pricing details.

QHow long does shipping take?

A Shipping times vary by location. With our16 global warehouses, we strive for fast delivery. Contact us for an estimated delivery time.

QHow can I verify the product before purchasing?

A We can provide high-resolution product images upon request, and our team can arrange warehouse photos for verification.

QDoes this product come with a warranty?

A Yes, we provide a1-year warrantyand support returns and exchanges to protect your rights.

Company Information
E-mail		[email protected]
Mobile		+8613620394314
Whatsapp		+8613620394314
WeChat		+8613620394314
Add		Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China

Warranty Conditions

At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.

🛡️Coverage Details:

This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.

📝Claim Process:

To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.

🚚Shipping Assistance:

We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.

🚫Exclusions:

Unauthorized modifications, repairs, or misuse of the product.

Normal wear and tear.

Negligence.

Extreme environmental conditions beyond product specifications.

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