Allen-Bradley 1756-CN2R

Allen-Bradley 1756-CN2R | High-Speed Redundant ControlNet Communication for ControlLogix Systems

Overview

The Allen-Bradley 1756-CN2R is a ControlNet bridge module designed for high-speed industrial communication within ControlLogix systems. With 5 Mbps transmission speed and redundant media support, it ensures reliable data exchange and system uptime for critical automation networks.

Key Features

• Communication Type: ControlNet bridge module

• Network Speed: 5 Mbps

• Redundant Media: Supports dual coaxial connections for increased reliability

• Scheduled and Unscheduled Messaging: Facilitates real-time data exchange

• Status LEDs: Clear indicators for network and module diagnostics

• Robust Design: Engineered for industrial environments

• Easy Integration: Compatible with ControlLogix chassis and software

Technical Specifications

• Catalog Number: 1756-CN2R

• Backplane Current Load: 800 mA at 5.1V DC

• Media Type: Coaxial cable (RG-6/U quad-shield recommended)

• Connector Type: BNC

• Isolation Voltage: 30V continuous

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

• Mounting: ControlLogix chassis slot

• Certifications: UL, CE, CSA

Applications

• Process automation networks

• Redundant control architectures

• Manufacturing and material handling

• Automotive production lines

• High-availability industrial automation systems

Why Choose the 1756-CN2R?

• Redundancy for Reliability: Maintains communication even during media failures

• Fast and Deterministic: Ensures timely and predictable data transfer

• Industrial Grade: Built to perform in harsh environments

• Scalable Networking: Ideal for complex and growing systems

• Simplified Maintenance: Diagnostic LEDs help quickly identify network issues

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Available for immediate shipment.