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Allen-Bradley 1756-L71 high-performance programmable automation controller Original new

Allen-Bradley 1756-L71 high-performance programmable automation controller Original new

Product Name:programmable automation controller

Brand Name:Allen-Bradley

Model Number:1756-L71

Country of Origin:USA

Warranty:12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Appurtenance:

allen bradley 1756 l71 high performance programmable automation controller original new-1

Overview
How to get price
Specifications
Description
Applications
Control & Communication
Features and Benefits
FAQ
Spares
Recommended Products

Overview

Brand Name:	Allen-Bradley
Model Number:	1756-L71
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

How to get price

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Product Series	ControlLogix 1756 series, high-performance modular PLC platform designed for scalable industrial automation control systems
Controller Type	Programmable automation controller, supports logic, motion, process, and safety system integration
Memory Capacity	2 MB user memory, optimized for complex control programs and multi-task execution
Memory Card Type	SD card compatible architecture, supports removable storage expansion
Installed Memory	1 GB SD card support, enables extended data logging and program backup
Communication Ports	USB programming port, EtherNet/IP, ControlNet, DeviceNet, DH+, SynchLink, Remote I/O
Communication Protocols	Multi-protocol industrial networking, supports deterministic and real-time data exchange
Max Digital I/O	Up to 128,000 points, supports large distributed control systems
Max Analog I/O	Up to 4,000 channels, enables high-precision process monitoring
Total I/O Capacity	Up to 128,000 combined I/O points for enterprise-scale automation
Software Platform	Studio 5000 / RSLogix 5000 Logix Designer for configuration, programming, and diagnostics
Power Dissipation	2.5 W, low-power operation for improved energy efficiency
Operating Temperature	0°C to 60°C, suitable for standard industrial environments
Storage Temperature	-40°C to 85°C, designed for harsh environmental conditions
Relative Humidity	5% to 95% non-condensing humidity tolerance
Vibration Resistance	2 m/s² acceleration, tested up to 500 Hz operational vibration frequency
Shock Rating	IEC 60068-2-27 compliant mechanical shock resistance
Dimensions	145 mm (D) × 158 mm (H) × 482 mm (W), rack-mounted PLC controller form factor
Weight	Approx. 0.25 kg, lightweight modular controller design

Description

The 1756-L71 ControlLogix 5571 processor from Rockwell Automation is a high-performance programmable automation controller designed for complex industrial control systems. It delivers a flexible 2MB user memory architecture, enabling efficient execution of large-scale logic, motion, and process control applications within a unified platform.

Built for multi-network integration, the 1756-L71 supports EtherNet/IP™, ControlNet™, DeviceNet™, DH+, Remote I/O, and SynchLink communication protocols. This enables seamless interoperability with distributed I/O systems, drives, and third-party devices across modern industrial networks.

With compatibility for Studio 5000 / RSLogix 5000, and optional SD memory expansion, the 1756-L71 ensures scalable programming, high-speed data handling, and reliable operation in mission-critical automation environments.

Applications

Power plants: Used for generator monitoring, turbine control, and relay protection automation systems.
Substations: Enables busbar protection, switchgear coordination, and real-time fault detection.
Chemical plants: Supports process automation, hazardous area control, and safety interlocking systems.
Steel mills: Provides robust logic control under high temperature and electromagnetic interference conditions.
Machinery manufacturing: Used in automated production lines, robotics control, and packaging systems.

Control & Communication

Multi-network architecture supports EtherNet/IP, ControlNet, DeviceNet, DH+, and Remote I/O
Enables real-time deterministic communication for distributed automation systems
USB port provides direct programming and diagnostics access via Studio 5000
Supports third-party device integration for hybrid industrial networks
High-speed data exchange ensures synchronization across large-scale control architectures

Features and Benefits

High-capacity 2MB memory for complex automation programs
Multi-protocol communication for flexible system integration
Scalable architecture for small to enterprise-level applications
Supports motion, process, and discrete control in one platform
Easy configuration via Studio 5000 engineering environment

FAQ

Q1: What is the main function of the 1756-L71 controller?
A1: It is a high-performance ControlLogix processor designed for complex industrial automation control and multi-network communication.

Q2: Which software is used to program the 1756-L71?
A2: It is configured using Studio 5000 or RSLogix 5000 Logix Designer software.

Q3: How much memory does the 1756-L71 support?
A3: It provides 2MB of user memory with optional SD card expansion for data storage.

Q4: Which communication protocols are supported?
A4: It supports EtherNet/IP, ControlNet, DeviceNet, DH+, Remote I/O, and SynchLink networks.

Q5: Is the 1756-L71 suitable for harsh environments?
A5: Yes, it supports industrial temperature ranges and optional conformal coating for harsh operating conditions.

Spares

2711P-K6C5D	2711P-RC3
2711P-RN10C	2711P-RP8A
2711P-T10C4A8	2711P-T12C6D2
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2711P-T6C20A	2711P-T6C5A
2711P-T6C5D	2711P-T6M20A
2711P-T6M20D	2711P-T6M5D
2711P-T7C21D8S	2711-T10C15
2711-T10C8X	2711-T10G9
2711-T6C8L1	2711-T9C1X
2713P-T7WD1	315116-A05
320087-A06	321131-A01
321131-A01	321131-A015