Allen Bradley 1756-RM2XT ControlLogix XT Redundancy Module

Overview

The Allen Bradley 1756-RM2XT is a ControlLogix XT redundancy module designed for extreme-temperature environments. It provides reliable synchronization between redundant controllers and power supplies, ensuring continuous operation and high availability in harsh industrial automation applications.

General Information

Part Number: 1756-RM2XT

Manufacturer: Allen Bradley

Brand / Country of Origin: Allen Bradley / United States

Series: ControlLogix XT

Type: Redundancy Module

Mounting: Chassis-mounted installation

Application: Redundant system management in ControlLogix XT architectures

Technology: Industrial-grade high-speed redundancy synchronization with diagnostic monitoring

Power Specifications

Input Voltage: Powered via ControlLogix backplane

Power Consumption: Low backplane load

Function: Coordinates redundancy synchronization for XT controllers and modules

Protection Features: Internal fault isolation and protection

Status Indicators: LED indicators for power, redundancy, and fault conditions

Communication & Interface

Interface Type: ControlLogix backplane connection

System Compatibility: ControlLogix XT redundant controller systems

Function: Real-time redundancy management and fault monitoring

Diagnostics: Continuous monitoring of module health and redundancy status

Configuration Requirements: No external configuration required

Environmental

Operating Temperature: −40 to +70 °C

Storage Temperature: −40 to +85 °C

Relative Humidity: 5–95% RH, non-condensing

Vibration Resistance: Rugged design for extreme industrial environments

Protection Rating: IP20 when installed in a suitable chassis

Dimensions & Weight

Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm

Weight: 0.295 kg

Built for Demanding Environments!