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Allen-Bradley 1756-CN2 ControlNet module, ControlLogix bridge, redundant media support

Allen-Bradley 1756-CN2

SKU: 1756-CN2
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$890.00
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Allen-Bradley 1756-CN2

Overview

The Allen-Bradley 1756-CN2 is a ControlNet bridge communication module for the ControlLogix platform, providing high-speed deterministic data transfer across a ControlNet network. Designed to replace legacy 1784-KTCx modules, it supports redundant media and allows for the integration of multiple chassis over ControlNet, enhancing system flexibility and scalability.

Key Features

  • Network Type: ControlNet

  • Function: Communication bridge between ControlLogix chassis

  • Redundant Media: Yes, supports redundant coaxial ControlNet cabling

  • Mounting: ControlLogix chassis

  • Real-time I/O and scheduled messaging

  • Supports unscheduled messaging for diagnostics

  • Compatible with RSLogix 5000 / Studio 5000

  • Hot-swappable in ControlLogix systems

  • LED indicators for network and module status

Technical Specifications

  • Catalog Number: 1756-CN2

  • Series: ControlLogix

  • Backplane Current (5.1V): 1.2 A

  • Network Rate: Up to 5 Mbps

  • Maximum Nodes: 99 (per network)

  • Cable Type: Coaxial (RG-6 quad-shield)

  • Module Slot Width: 1

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

  • Certifications: UL, CE, cULus, RoHS

  • Brand: Allen-Bradley

  • Sub Brand: ControlLogix

Applications

  • Distributed Control Systems (DCS)

  • Process automation and high-speed manufacturing

  • Communication between multiple ControlLogix chassis

  • Redundant network topology for increased uptime

  • Legacy migration from 1784-KTCx series

Why Choose the 1756-CN2

  • Enables robust, deterministic ControlNet communication

  • Supports redundancy for mission-critical systems

  • High-speed performance for real-time data sharing

  • Seamless integration into existing ControlLogix systems

Order Now

The Allen-Bradley 1756-CN2 ControlNet communication module is in stock and available for global 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-CN2

Overview

The Allen-Bradley 1756-CN2 is a ControlNet bridge communication module for the ControlLogix platform, providing high-speed deterministic data transfer across a ControlNet network. Designed to replace legacy 1784-KTCx modules, it supports redundant media and allows for the integration of multiple chassis over ControlNet, enhancing system flexibility and scalability.

Key Features

  • Network Type: ControlNet

  • Function: Communication bridge between ControlLogix chassis

  • Redundant Media: Yes, supports redundant coaxial ControlNet cabling

  • Mounting: ControlLogix chassis

  • Real-time I/O and scheduled messaging

  • Supports unscheduled messaging for diagnostics

  • Compatible with RSLogix 5000 / Studio 5000

  • Hot-swappable in ControlLogix systems

  • LED indicators for network and module status

Technical Specifications

  • Catalog Number: 1756-CN2

  • Series: ControlLogix

  • Backplane Current (5.1V): 1.2 A

  • Network Rate: Up to 5 Mbps

  • Maximum Nodes: 99 (per network)

  • Cable Type: Coaxial (RG-6 quad-shield)

  • Module Slot Width: 1

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

  • Certifications: UL, CE, cULus, RoHS

  • Brand: Allen-Bradley

  • Sub Brand: ControlLogix

Applications

  • Distributed Control Systems (DCS)

  • Process automation and high-speed manufacturing

  • Communication between multiple ControlLogix chassis

  • Redundant network topology for increased uptime

  • Legacy migration from 1784-KTCx series

Why Choose the 1756-CN2

  • Enables robust, deterministic ControlNet communication

  • Supports redundancy for mission-critical systems

  • High-speed performance for real-time data sharing

  • Seamless integration into existing ControlLogix systems

Order Now

The Allen-Bradley 1756-CN2 ControlNet communication module is in stock and available for global 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-CN2

Allen-Bradley 1756-CN2

$890.00
Add to wishlist
Allen-Bradley 1756-CN2

Allen-Bradley 1756-CN2

Your Price:
$890.00
Item Added to Your Cart
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