Overview
The Allen Bradley 1756-RM is a ControlLogix redundancy module designed to manage and coordinate redundant power supplies within a ControlLogix system. It helps maintain continuous system operation, ensuring high availability and minimizing downtime in critical automation environments.
General Information
Part Number: 1756-RM
Manufacturer: Allen Bradley
Brand / Country of Origin: Allen Bradley / United States
Series: ControlLogix
Type: Redundancy Module
Mounting: Chassis-mounted installation
Application: Redundant power management for ControlLogix systems
Technology: Industrial-grade redundancy controller with diagnostic capabilities
Power Specifications
Input Voltage: Powered via ControlLogix backplane
Power Consumption: Low power draw
Function: Coordinates dual redundant power supplies and ensures seamless power switching
Protection Features: Internal fault protection and isolation
Status Indicators: LED indicators for module and redundancy status
Communication & Interface
Interface Type: ControlLogix backplane connection
System Compatibility: Works with ControlLogix redundant power architectures
Diagnostics: Monitors redundant power operation and fault conditions
User Interface: LED status indicators
Configuration Requirements: No external configuration needed
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: 5–95% RH, non-condensing
Vibration Resistance: Industrial-grade design
Protection Rating: IP20 when installed in chassis
Dimensions & Weight
Dimensions (L × W × H): 145.2 × 34.6 × 139.6 mm
Weight: 0.5 kg
Ensure Continuous Operation with Redundant Reliability!