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Allen‑Bradley 1756-CNBR Product Details

Oct 27, 2025 Allen‑Bradley

Allen‑Bradley 1756-CNBR is a ControlNet communication bridge module in the Allen-Bradley series of Rockwell Automation. It is mainly used to realize communication between different devices in the ControlNet network, playing the role of connection and bridging.

Allen‑Bradley 1756-CNBR

Product Features

ControlNet communication: specially designed for ControlNet network, providing reliable high-speed communication.

Redundancy function: supports redundant configuration to improve system reliability.

Flexible configuration: can be flexibly configured according to different application requirements.

Easy to install: modular design, easy to install.

Strong compatibility: compatible with Allen-Bradley’s ControlLogix series PLC and other devices.

Main functions

Network connection: connect different devices in the ControlNet network to realize data exchange.

Redundancy backup: provide redundancy function to ensure the reliability of network communication.

Protocol conversion: convert between different network protocols.

Allen‑Bradley 1756-CNBR

Application scenarios

Industrial automation system: widely used in industrial automation systems that require high-speed and reliable communication.

Process control system: used to connect process control equipment to achieve data acquisition and control.

Motion control system: used to connect motion control equipment to achieve synchronous control.

Technical parameters

Communication protocol: ControlNet

Number of ports: 2

Data transmission rate: high speed

Operating temperature: 0°C to 55°C

Allen-Bradley 1756-CNBR SER E ControlNet Redundant Bridge Module
Allen-Bradley
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Allen-Bradley 1756-CNBR

Nov 25, 2025

The Allen Bradley Factory Sealed 1756-CNBR SER E ControlNet Redundant Bridge Module is a reliable and efficient solution for ControlNet network management. This module provides a redundant bridge for ControlNet communication and allows for

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