PLC Controller Allen-Bradley 1756-L55M13 ControlLogix Processor Module

Product Overview

The Allen-Bradley 1756-L55M13 is a powerful processor module. It belongs to the ControlLogix family. This unit delivers reliable logic control. It handles complex automation tasks with ease. The module features 1.5 MB of memory. It supports a maximum of 128,000 I/O points. The 1756-L55M13 operates at a fast program scan time. This scan time is just 0.08 milliseconds. It ensures high-speed performance for critical processes. The module uses a backplane current of 1.23 Amps at 5V DC. It also draws 14 milliamps at 24V DC. This processor is built for industrial environments. It operates in temperatures from 0 to 60 Celsius.

Application Scenarios

This processor works well in many industries. It suits manufacturing and process control. Use it for discrete and batch applications. It handles material handling systems. It also manages packaging machinery. The module works in automotive assembly lines. It can control complex robotic cells. It is ideal for oil and gas operations. It also fits water treatment plants. The 1756-L55M13 supports large analog I/O systems. It handles 4,000 analog inputs and 2,000 outputs. This makes it perfect for precision control. It works in harsh factory conditions. The module resists vibration up to 2 g. It also withstands 30 g of operating shock.

Technical Specifications

The module has a RAM capacity of 1.5 MB. It supports a maximum digital I/O of 128,000. The maximum analog I/O is 4,000 inputs and 2,000 outputs. The program scan time is 0.08 milliseconds. The backplane current is 1.23 Amps at 5V DC. It uses 14 milliamps at 24V DC. The weight is 0.78 pounds or 0.35 kilograms. The operating temperature range is 32 to 140 Fahrenheit. This equals 0 to 60 Celsius. The storage temperature is -40 to 85 Celsius. The module handles vibration of 2 g at 10 to 500 Hz. It operates in humidity of 5 to 95 percent. The thermal dissipation is 19.1 BTU/hr. The power dissipation is 5.6W. The insulation type is basic. The continuous isolation voltage is 30V. The conducted RF immunity is 10V rms.

Installation & Maintenance Guide

Install the module in a ControlLogix chassis. Ensure the backplane is clean and secure. Insert the module firmly into the slot. Use a 1756-CP3 or 1747-CP3I cable for programming. Connect the battery for data retention. Use a 1756-BA1 or 1756-BATM battery. Replace the battery every few years. Keep the module free from dust. Check the operating temperature regularly. Do not exceed the rated limits. Ensure proper ventilation around the unit. Use only approved power supplies. The module is hot-swappable for easy replacement. Always follow standard safety procedures.

Packing List

The package includes one Allen-Bradley 1756-L55M13 processor module. It includes a programming cable. The cable is either a 1756-CP3 or 1747-CP3I. The package also includes a battery. The battery is a 1756-BA1 or 1756-BATM. All items are carefully packed. They are ready for immediate installation.