1756-RM/A ControlLogix Redundancy Module

The 1756-RM/A Redundancy Module is designed to enhance system reliability by enabling controller redundancy. This module provides seamless failover capabilities between two ControlLogix controllers, ensuring high availability and improved fault tolerance for critical automation systems.

Specifications

• Model Number: 1756-RM/A
• Category: Redundancy Module for ControlLogix
• Compatibility:
  • Compatible with ControlLogix 1756-series controllers
  • Supports both redundant and non-redundant configurations
• Redundancy Type:
  • Provides controller redundancy and communication redundancy
  • Ensures seamless failover from the primary controller to the backup controller in the event of failure
• Slot Occupancy:
  • Occupies one slot in the ControlLogix chassis
• I/O Handling:
  • Works with ControlLogix I/O modules to manage redundancy of I/O data
  • Ensures continuous operations even during controller failover
• Communication Protocol:
  • Utilizes Ethernet/IP or ControlNet for communication with other ControlLogix components
• Physical Dimensions:
  • Occupies one 1756-series slot
  • Approximate dimensions: 3.7 x 2.0 x 6.4 inches (verify with product manual)
• Power Consumption:
  • Typically consumes 1.5A at 5V DC, but can vary based on configuration
• Diagnostic Indicators:
  • Equipped with LED indicators for monitoring:
    • System health
    • Controller status
    • Communication status
• Temperature Range:
  • Operating temperature: 0°C to 60°C (32°F to 140°F)
• Mounting:
  • Installed within the ControlLogix chassis alongside other modules