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Allen-Bradley 1756-CN2R ControlLogix Redundant Communication Module

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The Allen-Bradley 1756-CN2R is a redundant ControlLogix communication module designed for critical applications requiring high availability and reliability. It enables seamless communication between two channels, ensuring continuous operation even if one channel fails.

SKU: 591747

Model Type:Redundant Communication

Manufacturer:Allen-Bradley

Model Number:1756-CN2R

Channels:2

Current Rating:Drawn: 970 mA at 5.1 VDC, 1.7 mA at 24 VDC

Isolation:30 V (Continuous)

Communication Protocols:[“ControlNet A/B To Backplane”,”ControlNet A To ControlNet B”]

Enclosure Type:Open Type

RFI Suppression:Radiated: 10 V/M with 1 KHZ Sine-Wave 80% AM from 80 – 2000 MHz

Environmental Conditions:Temperature Rating: 0 – 60 °C, 5 – 95% Non-Condensing Relative Humidity

Vibration Resistance:2 G

Shock Resistance:30 G

Connection Type:Ethernet

USB Port:No

Power Dissipation:N/A

Interface:ControlNet

    The AB 1756-CN2R ControlLogix Communication Module is engineered for critical industrial environments where system reliability is paramount. Its redundant dual-channel design ensures continuous operation even in case of a single channel failure, thereby minimizing downtime and maximizing productivity.

    Featuring a robust enclosure with inherent isolation, this module is capable of withstanding harsh environmental conditions without compromising performance. The advanced RFI suppression technology ensures reliable communication amidst noisy industrial settings.

    This module supports both ControlNet A/B and ControlNet A to ControlNet B connections, facilitating seamless integration within complex automation networks. It is compatible with ControlLogix controllers and offers high-speed data transfer rates, making it ideal for applications requiring fast and accurate information exchange.

    The modular design allows for easy installation and maintenance, enabling quick replacement if necessary. The inclusion of an Ethernet port and USB interface provides versatile connectivity options, enhancing system flexibility and adaptability.

    Backed by Allen-Bradley‘s reputation for quality and reliability, the AB 1756-CN2R is an essential component for advanced manufacturing systems, ensuring optimal performance and long-term reliability in demanding industrial applications.

AB 1756-CN2R ControlLogix Communication Module




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