Allen-Bradley 1756-L1M3 ControlLogix 5550 Controller 2MB

Product Overview

The Allen-Bradley 1756-L1M3 is a powerful ControlLogix 5550 processor module. This unit features 2 MB of user memory for complex programs. It also includes 150 KB of I/O memory. This controller operates without nonvolatile memory. It comes in an open enclosure design. The 1756-L1M3 is built for demanding factory environments. It offers reliable performance for various industrial tasks.

Application Scenarios

This controller works well in discrete manufacturing. It also fits process control applications. Use it for material handling systems. It is ideal for packaging machinery. The 1756-L1M3 can manage batch processes. It also supports motion control tasks. This module handles high-speed data processing. It is suitable for automotive assembly lines. It works in food and beverage production. Use it for water treatment facilities.

Technical Specifications

The 1756-L1M3 has a peak backplane current of 1.20 Amps at 5.1 Volts DC. It draws 0.02 Amps at 24 Volts DC. Its average power dissipation is 5.4 Watts. Thermal dissipation is 18.4 BTU per hour. This module has an isolation voltage of 30 Volts. It withstands 500 Volts for sixty seconds. The operating temperature is 0 to 60 degrees Celsius. Storage temperature is -40 to 85 degrees Celsius. It handles non-condensing humidity from 5 to 95 percent. Vibration tolerance is 2.0 G at 10 to 500 Hertz. Operating shock is 30 G peak for 11 milliseconds. Storage shock is 50 G peak for 11 milliseconds.

Installation & Maintenance Guide

Install the module in a ControlLogix chassis. Ensure proper backplane alignment. Secure it with the locking mechanism. Connect the removable terminal blocks. Use 1756-TBCH or 1756-TBS6H blocks. Keep the module in a clean environment. Avoid exposure to corrosive gases. Maintain a temperature range of 0 to 60 degrees Celsius. Store the unit between -40 and 80 degrees Celsius. Do not operate in condensing humidity. Check for loose connections regularly. Replace damaged terminal blocks immediately.

Packing List

The package includes one Allen-Bradley 1756-L1M3 controller. It also includes a user manual. No terminal blocks are included. Order 1756-TBCH or 1756-TBS6H separately. The unit is packed in anti-static material. Use Fedex, UPS, or DHL for shipping.