1756-RM2 Allen-Bradley ControlLogix Redundancy Module Buy Now

Description

Rockwell Automation 1756-RM2 Fiber-Optic Redundancy Module

Core Function

Industrial fiber-optic module enabling high-speed data transmission over long distances. Provides reliable communication for critical automation systems using single-mode fiber technology.

Key Technical Data

• Brand: Rockwell Automation
• Model: 1756-RM2/A (Standard) or 1756-RM2XT (Extended Temp)
• Fiber Type: 8.5/125 µm single-mode
• Max Distance: 10 km (6.2 miles)
• Data Rate: 1000 Mbps (1 Gbps)
• Wavelength: 1310 nm
• Connectors: LC duplex (1000BASE-LX compliant)
• Operating Temp:
  • Standard: 0-60°C (32-140°F)
  • XT Version: -25-70°C (-13-158°F)
• Power Draw: 1.16A @5.1V DC
• Dimensions: 5.51″ x 4.41″ x 5.71″ (140 x 112 x 145 mm)

Industrial Network Solutions

• EMI Protection: Fiber optics eliminate electrical interference in noisy plants
• Long-Distance Control: 10km range connects remote equipment without signal loss
• Harsh Environment: XT version withstands extreme temperatures (-25°C to 70°C)

Installation Guide

1. Insert SFP transceiver (PN-91972) into module
2. Mount in ControlLogix chassis
3. Connect LC duplex fiber cables
4. Verify link status LEDs

Compatibility Notes

Works with ControlLogix systems. Requires Rockwell Automation SFP transceiver (PN-91972). Not compatible with multi-mode fiber.

Package Contents

• 1756-RM2 module
• Installation documentation
• Note: SFP transceiver and fiber cables sold separately

Shipping & Warranty

12-month warranty. Ships globally via FedEx, UPS, or DHL. Delivery in 3-8 business days.

FAQ

Q: What’s the difference between RM2/A and RM2XT?
A: RM2XT handles wider temperature ranges (-25°C to 70°C) for harsh environments.

Q: Is the SFP transceiver included?
A: No, requires separate purchase (Rockwell PN-91972).

Q: Can I use multi-mode fiber?
A: No, only 8.5/125 µm single-mode fiber.