Allen-Bradley 1756-CN2R ControlLogix Redundant Communication Module

Model Type:Redundant Communication Module

Manufacturer:Allen-Bradley

Model Number:1756-CN2R

Number of 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:Open Type

RFI Suppression:Radiated: 10 V/M with 1 KHz sine-wave 80% AM from 80 – 2000 MHz, 10 V/M with 200 Hz 50% pulse 100% AM at 900

Temperature Range:0 – 60 DEG C

Power Dissipation:5.1 W

Environmental Conditions:5 – 95% non-condensing relative humidity

Shock Resistance:30 G

Interface:Ethernet, USB Port

    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.