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MODULE

Allen-Bradley 1756-CNBR/E ControlNet Communication Module

Name: Allen-Bradley 1756-CNBR/E ControlNet Communication Module
Brand: ALLEN BRADLEY
SKU: 16
Price: 169.32 USD
Availability: InStock

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$ 169.32 $ 188.14 -10%

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Available 5

Brand: Allen-Bradley
Manufacturer: Rockwell Automation
Model: 1756-CNBR/E
Series: ControlLogix
Module Type: ControlNet Redundant Communication Module
Communication Network: ControlNet
Ports: Dual BNC Redundant Ports
Backplane Current: 970 mA @ 5.1V DC
Communication Rate: 5 Mbps ControlNet
Isolation: 30V Continuous Isolation
Number of Connections: Up to 64 connections
Slot Width: Single Slot Module
Compatible Chassis: ControlLogix 1756 Chassis
Operating Temperature: 0°C to 60°C
Mounting: ControlLogix Rack Mount
Firmware Revision: Series E
Redundant ControlNet communication capability
Dual media ports for network reliability
Compatible with ControlLogix PLC platform
High-speed deterministic ControlNet network
Supports redundant media architecture
Hot-swappable module capability
Single slot compact design
Industrial-grade communication reliability
Ideal for distributed I/O systems
Supports producer-consumer messaging

Brand	ALLEN BRADLEY
Category	MODULE

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The Allen-Bradley 1756-CNBR/E is a redundant ControlNet communication module designed for ControlLogix automation systems. This module enables high-speed, deterministic communication across ControlNet networks while providing media redundancy for improved system reliability.

The 1756-CNBR/E features dual BNC ports that support redundant ControlNet media, ensuring uninterrupted communication in critical industrial applications. It allows controllers to communicate with remote I/O, drives, and other ControlLogix controllers across the ControlNet network.

Designed for high-performance industrial automation systems, the module supports scheduled and unscheduled messaging, peer-to-peer communication, and distributed control architectures. The 1756-CNBR/E is ideal for process control, manufacturing automation, power systems, and mission-critical industrial environments.