Allen-Bradley 1756-RM Redundancy Module

Series#: AllenBradley

Product Details

Model: 1756-RM ALLEN-BRADLEY – High-performance redundant module for ControlLogix systems.
Supports redundant I/O and controller configurations for maximum system uptime.
Hot-swappable design minimizes downtime during maintenance or upgrades.
Built-in diagnostics and status indicators for real-time monitoring.
Rugged industrial-grade construction for harsh environments.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The ALLEN-BRADLEY 1756-RM is a critical component for building fault-tolerant ControlLogix architectures, enabling redundant control with automatic failover. This module ensures continuous operation in mission-critical applications, such as process control, power generation, or material handling, by synchronizing two controllers. It supports up to 100 meters of fiber-optic or copper cabling between chassis, delivering reliable data integrity and minimal latency. Each 1756-RM module is rigorously tested for compliance with industry standards, providing peace of mind for system integrators and end-users alike.

Specification	Details
Product Type	Redundancy Module for ControlLogix
Model Number	1756-RM (ALLEN-BRADLEY)
Supported Chassis	1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Redundancy Type	Controller Redundancy (Hot Standby)
Communication Interface	Fiber-optic (LC connector) or Copper (RJ-45)
Max Cable Distance	100 meters (fiber-optic or copper)
Power Supply Voltage	5.1V DC (from chassis backplane)
Power Consumption	1.5W typical
Operating Temperature	0°C to +60°C (32°F to 140°F)
Storage Temperature	-40°C to +85°C (-40°F to 185°F)
Relative Humidity	5% to 95% non-condensing
Vibration Resistance	2g Standard Models 10-500 Hz (operating)
Shock Resistance	30g (operating)
Status Indicators	OK, Fail, Sync, Active, Link
Hot Swappable	Yes
Compliance	CE, UL, CSA, RoHS
Weight	Approx. 0.25 kg (0.55 lbs)