Model Type:Redundant Communication Module

Number Of Channels:2

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

Isolation:30 V (Continuous)

Basic Insulation Type:ControlNet A/B to Backplane, and ControlNet A to ControlNet B

No Isolation Between NAP Or USB and Backplane:Type tested at 500 VAC for 60 sec

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

    The Allen-Bradley 1756-CNBR ControlLogix Communication Module is designed to enhance system reliability through its redundant design, ensuring continuous operation even under unexpected failures. It supports dual ControlNet connections for increased system flexibility and robust data exchange capabilities.

    This module is equipped with high-current and voltage ratings, enabling it to handle demanding industrial environments with precision. Its continuous isolation feature ensures data integrity across networks, making it ideal for applications requiring high levels of data security and accuracy.

    Featuring an open type enclosure, the 1756-CNBR facilitates easy installation and maintenance without compromising on environmental protection. The integrated RFI suppression technology mitigates interference from external sources, guaranteeing stable communication performance.

    Suitable for a wide range of industrial applications, this communication module seamlessly integrates with ControlLogix systems, facilitating efficient data management and process control. Its compatibility with ControlNet protocols ensures seamless interoperability within complex industrial networks.

    Designed with durability and reliability in mind, the Allen-Bradley 1756-CNBR Communication Module is a testament to Allen-Bradley’s commitment to providing high-quality industrial solutions. Its advanced features and robust construction make it a preferred choice for modern industrial automation projects.