1756-RM2 SERIES A

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Overview of Allen-Bradley 1756-RM2 Series A Redundancy Module

The Allen-Bradley 1756-RM2 Series A is an enhanced ControlLogix redundancy module designed for high-speed synchronization and seamless controller switchover to ensure system reliability. It supports up to 1000 Mbps data transmission and can synchronize controllers over distances up to 10 kilometers using fiber optic cabling, making it ideal for mission-critical industrial automation systems.

Key Features of Allen-Bradley 1756-RM2 Series A

  • High-Speed Data Synchronization: Supports 1000 Mbps communication for fast and efficient controller redundancy.
  • Long-Distance Transmission: Supports up to 10 km fiber optic cable for extended system layouts.
  • Reliable Controller Switchover: Achieves switchover time as low as 20 ms, minimizing process disruption.
  • Compatibility: Works with ControlLogix 5560 and 5570 controllers for flexible system design.
  • Redundant Fiber Ports: Uses dual redundant ports, eliminating single points of failure in communication.
  • Wide Operating Temperature Range: Operates reliably from 0 to 60°C for various industrial environments.
  • Compact and Easy Installation: Fits in any ControlLogix chassis slot with convenient LC-type fiber optic connectors.

Technical Specs of 1756-RM2 Series A

Data Transmission Speed: 1000 Mbps
Maximum Distance: 10 kilometers via single-mode fiber optic cable
Compatible Controllers: ControlLogix 5560 and 5570
Connector Type: LC Type fiber-optic
Cable Options: 1756-RMC1 (1 m), 1756-RMC3 (3 m), 1756-RMC10 (10 m)
Operating Temperature: 0 to 60°C (32 to 140°F)
Power Consumption: 1.16 A at 5.1 V DC, 3.4 mA at 24 V DC
Power Dissipation: Max 6W, Thermal dissipation 21 BTU/hr
Dimensions (HxWxD): 5.51 x 4.41 x 5.71 inches (140 x 112 x 145 mm)
Weight: Approx. 0.64 lbs (0.29 kg)
Enclosure: Open type, chassis-mounted

Applications / Use Case of Allen-Bradley 1756-RM2 Series A

The Allen-Bradley 1756-RM2 Series A redundancy module is essential for critical automation systems requiring continuous uptime, such as manufacturing plants, process industries, and large-scale control systems. It guarantees controller synchronization and quick switchover to backup controllers for uninterrupted operations and system availability.

1756-RM2 SERIES A

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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