Allen-Bradley 1756-RM ControlLogix Redundancy Module

Product Overview

The Allen-Bradley 1756-RM is a key part of the ControlLogix system. This redundancy module supports high system availability. It works with a partner module to create a backup pair. If one module fails, the other takes over. This switch happens without stopping your process. The module fits into any slot in a ControlLogix chassis. It is a reliable choice for critical applications.

Application Scenarios

This module is ideal for factories that cannot stop. Use it in oil and gas, chemical, or power plants. It also works well in water treatment facilities. Any process that needs non-stop control gains value from this unit. The 1756-RM ensures your system keeps running. It reduces the risk of costly downtime.

Technical Specifications

The module has specific power needs. It draws 4 mA at 1.2 Volts DC. It draws 1.2 Amps at 5.1 Volts DC. It draws 120 mA at 24 Volts DC. It dissipates 9 Watts of power. This equals 31 BTU per hour. The unit works in temperatures from 0 to 60 degrees Celsius. It can be stored from -40 to 85 degrees Celsius. It has a T4 IEC temperature code. The module weighs 0.29 kilograms.

Installation & Maintenance Guide

Install the 1756-RM into any open chassis slot. It is a chassis-based mount. Make sure the chassis power is off before you insert it. Use two modules for a redundant pair. Connect them with a fiber optic cable (sold separately). No regular maintenance is needed. Keep the area clean and dry. Check the status LEDs for normal operation.

Packing List

Your order includes one Allen-Bradley 1756-RM module. It does not include cables or a chassis. The module is packed in an anti-static bag. It comes with a quick start guide. We ship via Fedex, UPS, or DHL. Choose your preferred method at checkout.