Allen-Bradley 1756-L73XT ControlLogix-XT Logix5673 Processor

Product Overview

The Allen-Bradley 1756-L73XT is a high-performance ControlLogix-XT processor. It belongs to the 1756-L7 series. This module offers 8 MB of user memory. It supports up to 128,000 total I/O points. The unit has a conformal coating. This coating protects against harsh and corrosive environments. It works in temperatures from -20 to +70 °C. The processor uses a single slot in a chassis. It draws 800 milliamps at 5.1 Volts DC. Power dissipation is only 2.5 Watts.

Application Scenarios

This 1756-L73XT controller fits many industrial uses. It works well in oil and gas facilities. It handles chemical processing plants well. The conformal coating resists moisture and fumes. It suits outdoor installations with temperature swings. The module manages large digital and analog I/O networks. It controls complex automation lines. It also works in water treatment systems. The processor handles 32 tasks and 100 programs per task.

Technical Specifications

The module has 0.98 MB of I/O memory. It supports 128,000 digital I/O points. It supports 4,000 analog I/O points. The USB port runs at 12 Mbps full speed. The unit has an isolation voltage of 30 Volts continuous. It can handle 30 g of operating shock. Non-operating shock tolerance is 50 g. The unit operates in 5 to 95% relative humidity. Its thermal dissipation is 8.5 BTU per hour. The battery is not replaceable.

Installation & Maintenance Guide

Install the 1756-L73XT in any slot of a ControlLogix chassis. Ensure the chassis is powered off before insertion. Secure the module with the locking mechanism. Connect the USB cable for programming. Use only approved cables for communication. Keep the enclosure free of dust. The unit requires no battery replacement. Check the surrounding air temperature. Do not exceed 70 °C maximum. Use proper grounding to avoid static damage.

Packing List

One Allen-Bradley 1756-L73XT processor module. No additional cables or brackets are included. The unit weighs about 0.25 kg. It ships in an anti-static bag. Use FedEx, UPS, or DHL for shipping. Handle the module with care during transport.