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
Country Of Origin: United States
Vendor: Rockwell Automation
Series: ControlLogix
Type: ControlNet Communication Bridge Module
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Product Description
Physical Specification
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The Allen-Bradley 1756-CNB is a ControlNet communication bridge module designed for the ControlLogix automation platform. The module enables high-speed deterministic data exchange between ControlLogix controllers, distributed I/O systems, HMIs, drives, and other industrial devices connected through the ControlNet network.
As a communication bridge, the 1756-CNB provides efficient network integration and supports scheduled and unscheduled messaging, ensuring reliable operation in mission-critical automation applications. The module is widely used in manufacturing, power generation, oil & gas, water treatment, mining, and process industries requiring robust industrial networking capabilities.
Its industrial-grade design and seamless integration with the ControlLogix architecture make it a preferred solution for large-scale distributed control systems.
Provides high-speed deterministic communication over ControlNet networks.
Fully compatible with Allen-Bradley ControlLogix controllers and I/O systems.
Supports real-time control data exchange and network diagnostics.
Designed for continuous operation in demanding industrial environments.
Facilitates communication between controllers, remote I/O, HMIs, and intelligent devices.
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