Allen-Bradley 1756-L72K ControlLogix Processor Module

Product Overview

This is the Allen-Bradley 1756-L72K ControlLogix processor. It belongs to the Logix5572 family. The module features a conformal coating. This coating protects against moisture and contaminants. It has 4 MB of user memory. The I/O memory is 0.98 MB. This processor supports up to 128,000 digital I/O points. It also handles up to 4,000 analog I/O points. It is an open-style module. The module draws 5 mA at 1.2 Volts DC. It draws 800 mA at 5.1 Volts DC. Power dissipation is 2.5 Watts. Thermal dissipation is 8.5 BTU per hour.

Application Scenarios

Use this processor in demanding industrial settings. The conformal coating makes it ideal for wet or dusty areas. It works well in chemical plants. It is suitable for oil and gas facilities. Use it for food processing lines. It can handle high-speed packaging machines. It manages complex batch processes. It is perfect for large-scale material handling. It integrates with various networks. These include EtherNet/IP, ControlNet, and DeviceNet.

Technical Specifications

The module type is a processor module. User memory is 4 MB. I/O memory is 0.98 MB. Maximum digital I/O is 128,000. Maximum analog I/O is 4,000. It has one USB 2.0 port. The USB port runs at full speed, 12 Mbps. Isolation voltage is 30 Volts Continuous. The enclosure type is none (open-style). It supports multiple networks. These include Data Highway Plus and Remote I/O. It also supports SynchLink and third-party networks.

Installation & Maintenance Guide

Install the module in a ControlLogix chassis. Ensure the chassis power is off. Align the module with the backplane. Push firmly until it locks. Connect the required network cables. Apply power and verify the OK LED. For maintenance, keep the module clean. Do not use harsh solvents. Check the conformal coating for damage. If damaged, replace the module. Always follow ESD precautions. Use a grounded wrist strap.

Packing List

One Allen-Bradley 1756-L72K processor module. No additional accessories are included. The module is packed in an anti-static bag. It is shipped in a sturdy box. Shipping is via FedEx, UPS, or DHL. We ensure safe and fast delivery.