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Allen-Bradley 1756-CNB ControlLogix ControlNet bridge module, 5 Mbps speed with redundant media support

Allen-Bradley 1756-CNB

SKU: 1756-CNB
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$256.00
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Allen-Bradley 1756-CNB | ControlNet Communication Bridge Module for ControlLogix Systems

Overview

The Allen-Bradley 1756-CNB is a ControlNet communication bridge module for ControlLogix systems, enabling reliable, high-speed data exchange across industrial ControlNet networks. It supports both standard and redundant media, providing robust and fault-tolerant communication solutions for complex automation systems.

Key Features

  • Network Type: ControlNet

  • Network Speed: 5 Mbps communication rate

  • Redundant Media Support: Optional redundant coaxial media connections

  • Data Transfer: Supports scheduled and unscheduled data communication

  • Backplane Communication: Interfaces seamlessly with ControlLogix chassis

  • Status LEDs: Diagnostic indicators for network and module status

  • Compact Design: Saves rack space and simplifies installation

  • Reliable Performance: Designed for demanding industrial environments

Technical Specifications

  • Catalog Number: 1756-CNB

  • Backplane Current Load: 400 mA at 5.1V DC

  • Communication Speed: 5 Mbps

  • Media: Coaxial cable (standard or redundant)

  • Network Connections: BNC connectors for coaxial cable

  • Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

  • Mounting: Standard ControlLogix chassis slot

  • Certifications: UL, CE, CSA

Applications

  • High-speed material handling systems

  • Distributed process control systems

  • Automotive manufacturing networks

  • Packaging automation with coordinated control

  • Industrial safety and supervisory control systems

Why Choose the 1756-CNB?

  • Fast and Reliable Communication: 5 Mbps network performance

  • Redundancy Ready: Supports critical applications with redundant media

  • Industrial Toughness: Designed for harsh industrial environments

  • Seamless Integration: Easy configuration in ControlLogix platforms

  • Network Diagnostics: Built-in tools for monitoring and troubleshooting

Order Now

Available for immediate shipment. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1756-CNB | ControlNet Communication Bridge Module for ControlLogix Systems

Overview

The Allen-Bradley 1756-CNB is a ControlNet communication bridge module for ControlLogix systems, enabling reliable, high-speed data exchange across industrial ControlNet networks. It supports both standard and redundant media, providing robust and fault-tolerant communication solutions for complex automation systems.

Key Features

  • Network Type: ControlNet

  • Network Speed: 5 Mbps communication rate

  • Redundant Media Support: Optional redundant coaxial media connections

  • Data Transfer: Supports scheduled and unscheduled data communication

  • Backplane Communication: Interfaces seamlessly with ControlLogix chassis

  • Status LEDs: Diagnostic indicators for network and module status

  • Compact Design: Saves rack space and simplifies installation

  • Reliable Performance: Designed for demanding industrial environments

Technical Specifications

  • Catalog Number: 1756-CNB

  • Backplane Current Load: 400 mA at 5.1V DC

  • Communication Speed: 5 Mbps

  • Media: Coaxial cable (standard or redundant)

  • Network Connections: BNC connectors for coaxial cable

  • Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

  • Mounting: Standard ControlLogix chassis slot

  • Certifications: UL, CE, CSA

Applications

  • High-speed material handling systems

  • Distributed process control systems

  • Automotive manufacturing networks

  • Packaging automation with coordinated control

  • Industrial safety and supervisory control systems

Why Choose the 1756-CNB?

  • Fast and Reliable Communication: 5 Mbps network performance

  • Redundancy Ready: Supports critical applications with redundant media

  • Industrial Toughness: Designed for harsh industrial environments

  • Seamless Integration: Easy configuration in ControlLogix platforms

  • Network Diagnostics: Built-in tools for monitoring and troubleshooting

Order Now

Available for immediate shipment. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1756-CNB

Allen-Bradley 1756-CNB

$256.00
Add to wishlist
Allen-Bradley 1756-CNB

Allen-Bradley 1756-CNB

Your Price:
$256.00
Item Added to Your Cart
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