Allen Bradley 1756-L71K ControlLogix Logix5571 Processor

Overview

The 1756-L71K ControlLogix Logix5571 Processor is a high-performance programmable automation controller designed for critical industrial applications. Part of the 5570 series, it offers robust processing capabilities, enhanced memory, and versatile communication options. It is optimized for complex machine control, process automation, and large-scale distributed systems requiring reliable and scalable performance.

General Information

Part Number: 1756-L71K

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 architecture with advanced processing and memory management

Application: Industrial automation, process control, machine automation, and safety-critical systems

Power Specifications

Supply Voltage: Powered through the ControlLogix backplane

Power Consumption: Approx. 5 W

Isolation: Backplane isolation architecture

Protection Features: Integrated diagnostics, fault detection, and monitoring

Status Indicators: LEDs for module status, power, communication, and fault conditions

Memory: High-capacity user memory for programs, data, and system configurations

Communication & Interface

Backplane Interface: High-speed ControlLogix backplane communication

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

Programming Software: Studio 5000 Logix Designer

Diagnostics: Real-time status monitoring and fault diagnostics

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

USB Port: Integrated USB interface for programming and maintenance

Expansion Capability: Compatible with a wide range of ControlLogix modules for flexible system design

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 operational conditions

Protection Rating: IP20 (installed in an appropriate enclosure)

Dimensions & Weight

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

Weight: 0.25 kg

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