Allen-Bradley 1756-L71K | ControlLogix Processor Module

Product Overview

The 1756-L71K is an Allen-Bradley ControlLogix processor module designed for high-performance industrial automation. It integrates seamlessly with GuardLogix and ControlLogix systems.

Memory and I/O Capacity

This processor module provides 0.98 MB of I/O memory and 2 MB of user memory. It supports a maximum of 128,000 digital I/O and 4,000 analog I/O points, allowing extensive data management for complex processes.

Power and Thermal Specifications

The 1756-L71K operates at 1.2 VDC with a current draw of 5 mA and 5.1 VDC at 800 mA. Its power dissipation reaches 2.5 Watts, producing 8.5 BTU per hour of thermal output, ensuring efficient energy usage.

Environmental and Isolation Features

The module features conformal coating protection against humidity and harsh conditions. It supports a continuous isolation voltage of 30 Volts and comes in an open-style enclosure, allowing flexible installation.

Connectivity and Interfaces

The 1756-L71K supports a USB local programming port and includes an energy storage module for reliable operation. It also integrates an embedded Ethernet port and accepts secure digital cards for non-volatile memory storage.

Advantages and Industrial Applications

This processor module enables high-speed data handling, robust I/O management, and stable connectivity. Its advanced memory, embedded Ethernet, and protective design make it ideal for industrial automation systems requiring precise control.