1756-CNBR ControlLogix Redundant ControlNet Communication Module

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Dengfeng (XinXing) Trading Co., Limited

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1756-CNBR ControlLogix Redundant ControlNet Communication Module

Name: 1756CNBR ControlLogix Redundant ControlNet Communication Module
Brand: ControlLogix Controllers
Price: 350 USD

Price : USD 350 - 550 / Unit

Operatingtemperaturerange : -20°C to 60°C

Isolation : Optical isolation between input and output

Model Number : 1756-CNBR

Productname : PLC-5 Digital I/O Modules

Delivery Time : 7-14 Days

Dimensions : Varies by model, typically 3.5 x 7 x 12 cm

Moduletype : Digital Input/Output

Statusindicators : LEDs for each point

Supply Ability : 10 Units per Month

Numberofpoints : 16, 32, or 64 points depending on model

Outputvoltage : 24 V DC

Packaging Details : Anti-static Bag + Carton Box + Foam Protection

Manufacturer : Allen-Bradley

Inputvoltage : 24 V DC

Brand Name : ControlLogix Controllers

Inputtype : Sinking or Sourcing

Outputtype : Relay, Transistor, or Triac

Compatiblecontroller : PLC-5 Series Controllers

Place of Origin : USA

Communicationinterface : Backplane Bus

MOQ : 1 unit

Mounting : DIN Rail or Rack Mount

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Product Overview

The 1756-CNBR is a ControlLogix redundant ControlNet communication module used in legacy industrial control systems. It supports ControlNet communication with redundant media, making it suitable for plants that require stable network operation and continued support for mature ControlLogix installations.

Main Features

Redundant ControlNet communication module for ControlLogix systems
Supports ControlNet network communication with redundant media
Used in legacy control networks requiring higher communication reliability
Suitable for factory maintenance and spare parts replacement
Useful for downtime recovery and migration planning

Technical Specifications

Model	1756-CNBR
Product Type	Redundant ControlNet Communication Module
Platform	ControlLogix
Network	ControlNet Redundant Media
Function	ControlNet Bridge Communication
Application	Legacy Redundant ControlNet Network Maintenance

Compatible System and Chassis Use

The 1756-CNBR is used in ControlLogix chassis systems where redundant ControlNet communication is required. Compatibility should be confirmed by the installed controller, chassis, firmware version, network media design, and node configuration.

Industrial Applications

This module is commonly used in process automation, plant control systems, production lines, and industrial applications where legacy ControlNet communication must remain stable during operation and maintenance.

Maintenance and Replacement Notes

The 1756-CNBR is a practical spare part for maintaining redundant ControlNet networks. It is often used when existing communication modules fail or when factories need to keep mature ControlLogix systems running before full network modernization.

Related Models

1756-CNB, 1756-CN2, 1756-CN2R, 1756-DHRIO, 1756-ENBT

Inquiry and Supply Notes

This model is suitable for legacy ControlNet spare parts replacement, industrial network maintenance, and downtime recovery projects. Please confirm the installed network configuration before replacement.

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1756-CNBR ControlLogix Redundant ControlNet Communication Module Images

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