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Allen-Bradley 1756-CNBR ControlNet Bridge Redundancy module Competitive prices

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The Allen-Bradley 1756-CNBR is a ControlNet Bridge Redundancy module. It is used to create a redundant ControlNet network, which can improve the reliability and performance of the network. The 1756-CNBR can support up to 40 Logix communication connections and has a data rate of 5 Mbps.

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Product Information:A-B 1756-CNBR ControlLogix Communication Module

Allen-Bradley 1756-CNBR

Product description:

The Allen-Bradley 1756-CNBR is a Redundant Bridge Module for ControlLogix systems. It is used to provide redundant communication between two ControlNet networks. The 1756-CNBR supports both 5 Mbps and 10 Mbps data rates and can be used in both linear and ring topologies.

Product parameters:

  • Power consumption: 5.1 Watts
  • Data rate: 5 Mbps or 10 Mbps
  • Topology: Linear or ring
  • Number of ControlNet connections: 40-48
  • Dimensions: 4.45 inches (113 mm) wide x 11.3 inches (287 mm) high

Usage methods:

The Allen-Bradley 1756-CNBR is installed in a ControlLogix chassis and connected to two ControlNet networks using ControlNet cables. The 1756-CNBR will automatically detect the topology of the ControlNet networks and configure itself accordingly.

Product advantages:

  • Provides redundant communication between two ControlNet networks
  • Supports both 5 Mbps and 10 Mbps data rates
  • Can be used in both linear and ring topologies
  • Supports up to 48 ControlNet connections
  • Easy to install and configure

Example usage:

The Allen-Bradley 1756-CNBR can be used to provide redundant communication between a ControlLogix controller and a network of ControlNet I/O devices. This can help to improve the reliability of the system and reduce downtime in the event of a network failure.

The 1756-CNBR can also be used to provide redundant communication between two ControlLogix controllers. This can be useful for applications where it is important to maintain control of the system even if one controller fails.

Overall, the Allen-Bradley 1756-CNBR is a versatile and reliable bridge module that can be used to improve the performance and reliability of ControlLogix systems.


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