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Allen-Bradley 1756-CNBR/D ControlNet Redundant Bridge Module

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The 1756-CNBR/D ControlNet Redundant Bridge Module is designed to enhance network reliability and redundancy in industrial automation systems. This high-performance module seamlessly integrates with ControlNet networks, providing robust data transmission capabilities and failover protection to ensure continuous operation even under unexpected system failures.

Model Type:Redundant Bridge Module

ControlLogix Model Number:1756-CNBR/D

Manufacturer:Allen-Bradley

Communication Protocol:ControlNet

Amperage Rating:Drawn: 970 MA At 5.1 VDC, 1.7 MA At 24 VDC

Isolation:30 V (Continuous)

Enclosure:Open Type

RFI Suppression:Radiated: 10 V/M With 1 KHZ Sine-Wave 80% AM From 80 – 2000 MHZ, 10 V/M With 200 HZ 50% Pulse 100% AM At 900 MHZ

Temperature Range:-40°C to +70°C

Mounting:Chassis

Protocol Compatibility:DeviceNet, ControlNet A/B To Backplane

    Unmatched Reliability: Designed for demanding industrial environments, this module ensures seamless communication even under extreme conditions.

    Enhanced Data Transfer: With its redundant design, the 1756-CNBR/D module significantly reduces downtime by providing failover protection, thus enhancing overall system performance.

    Flexible Installation: Compatible with various ControlLogix systems, it offers versatile integration options for easy installation and setup.

    Advanced RFI Suppression: Equipped with sophisticated RFI suppression technology, it ensures uninterrupted operation despite interference from other electronic devices.

    Robust Temperature Tolerance: Operates efficiently across a wide temperature range (-40°C to +70°C), ensuring consistent performance regardless of environmental conditions.

1756-CNBR/D ControlNet Redundant Bridge Module




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