Allen-Bradley 1756-RM/A ControlLogix Redundancy Module

The Allen-Bradley 1756-RM/A is a redundancy module designed for ControlLogix 5570 series controllers. It ensures high system availability and reliability by creating a redundant system architecture. This module allows the controller to continue operating even if one controller fails, ensuring uninterrupted process control.

Key Features and Benefits

• 1:1 Redundancy: The module supports a 1:1 redundant configuration. It includes a complete backup controller ready to take over if the primary controller fails.
• High-Speed Optical Fiber Communication: The module uses high-speed optical fiber communication for fast and reliable data transfer between redundant controllers.
• Hot Swappable: The module supports hot swapping. You can replace a faulty module without disrupting the system.
• Comprehensive Diagnostics: Built-in diagnostics quickly identify and resolve issues.
• Enhanced System Availability: By providing redundancy, the 1756-RM/A significantly increases system uptime and reduces unplanned downtime.

Technical Specifications

• Supported Controller: ControlLogix 5570 series
• Redundancy Type: 1:1
• Communication: Optical fiber
• Data Transfer Rate: 100 Mbps
• Physical Dimensions: 110 mm x 80 mm x 35 mm
• Weight: 0.4 kg
• Operating Temperature: -20°C to 60°C
• Protection Rating: IP67

Applications

The 1756-RM/A is ideal for applications where reliability and uptime are critical. These include:

• Oil and Gas
• Power Generation
• Transportation
• Manufacturing
• Process Control