Allen-Bradley (abbreviated as A-B) is a globally renowned manufacturer of industrial automation and control products. It is currently under the Rockwell Automation Group. The company was founded in 1903 by Lynde Bradley and Stanton Allen in Milwaukee, Wisconsin, USA. Initially, it focused on manufacturing motor controllers. After more than a century of development, Allen-Bradley has become a benchmark brand in the field of industrial automation, renowned worldwide for its high-quality PLCs (Programmable Logic Controllers), HMIs (Human-Machine Interfaces), frequency converters, servo systems, and industrial network solutions.
Sku: 1756-CNB/D
Country Of Origin: United States
Vendor: Rockwell Automation
Series: ControlLogix
Type: ControlNet Communication Bridge Module
In stock!
Request a 100% Original and Authentic
100% Brand New, Ready to ship
Support Refund, 7X24h Service
Product Description
Physical Specification
Applications
Related Tags
The Allen-Bradley 1756-CNB/D is a Series D revision of the 1756-CNB ControlNet communication bridge module designed for the ControlLogix automation platform. The module provides deterministic, high-speed communication between ControlLogix controllers, distributed I/O systems, operator interfaces, drives, and other ControlNet-enabled devices.
As a key networking component within ControlLogix architectures, the 1756-CNB/D enables scheduled and unscheduled messaging while maintaining reliable data exchange across industrial control networks. The module is widely used in manufacturing, power generation, oil & gas, water treatment, mining, and process automation facilities requiring robust and predictable network performance.
Its seamless integration with the ControlLogix backplane and ControlNet infrastructure makes it an essential communication solution for distributed automation systems.
Supports deterministic peer-to-peer and controller-to-I/O communication over ControlNet networks.
Provides reliable transfer of control, status, and diagnostic information.
Supports both real-time control traffic and maintenance communications.
Designed specifically for Rockwell Automation ControlLogix systems.
Built for continuous operation in demanding industrial environments.
Allen-Bradley 1794-ASB FLEX I/O Remote I/O Communication Adapter
Allen-Bradley 1785-L40C15 PLC-5/40C ControlNet Processor Module
Allen-Bradley 1785-CHBM ControlNet Hot Backup Memory Cartridge
Allen-Bradley 1756-L61/B ControlLogix 5561 Processor Module
Allen-Bradley 1756-L61A ControlLogix 5561 Processor Module
Allen-Bradley 1756-EWEB Enhanced Web Server Module
Many products are not yet on the shelves
please contact us for more products.
Address: Room 2009,Vanke creative center,No.1733,Luling Road,Siming District,Xiamen
Mobile: +86 13313703791
WhatsApp: 8613313703791
Email: seren@ymgkplc.com
