AB 1756-CNBR ControlLogix Redundant Communication Module

Model Type:Redundant

Number of Channels:2

Current Rating:970 mA @ 5.1 VDC, 1.7 mA @ 24 VDC

Isolation:30 V (Continuous)

Basic Insulation Type:Basic

Communication Protocols:ControlNet A/B to Backplane, ControlNet A to ControlNet B

Enclosure Type:Open Type

Environmental Conditions:Temperature: 0 – 60 °C, Humidity: 5 – 95% Non-Condensing, Vibration: 2 G, Shock: 30 G

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

    The Allen-Bradley 1756-CNBR is engineered for critical industrial applications requiring unparalleled reliability and uptime. This module ensures seamless integration within ControlLogix automation systems, providing redundancy to prevent system downtime and enhance operational efficiency.

    With its robust design and advanced isolation capabilities, the 1756-CNBR offers unparalleled protection against electrical disturbances, ensuring stable operation under harsh environmental conditions. Its dual-channel architecture facilitates smooth system transitions and maintenance, minimizing disruptions.

    This communication module supports ControlNet A/B to backplane connectivity, enabling seamless data exchange and control across multiple devices. Its open-type enclosure facilitates easy installation and maintenance without compromising on performance.

    Featuring state-of-the-art RFI suppression technology, the Allen-Bradley 1756-CNBR is designed to withstand challenging electromagnetic environments, safeguarding critical data integrity and operational continuity. Its temperature rating ensures reliable performance across a wide range of industrial settings, from freezing cold to scorching hot conditions.

    Engineered for durability and reliability, the 1756-CNBR utilizes high-quality materials that meet industry standards, ensuring long-lasting performance. Its straightforward design and user-friendly interface make it an ideal choice for both experienced engineers and those new to industrial automation, streamlining setup and management processes.