Allen-Bradley 1756-CNBR ControlLogix Communication Module – Advanced Networking Solution

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 AB 1756-CNBR ControlLogix Communication Module boasts advanced redundancy features that enhance the reliability and performance of industrial automation systems.

    Engineered with a robust open-type enclosure, this module ensures reliable operation under harsh industrial conditions, including temperature extremes and high levels of vibration.

    With support for ControlNet A/B to Backplane and ControlNet A to ControlNet B, the 1756-CNBR facilitates seamless integration and data exchange within complex automation networks.

    Featuring a dual-channel design, this module provides fail-safe communication paths, ensuring continuous operation even in the event of a single channel failure.

    Equipped with integrated environmental protection measures, the AB 1756-CNBR withstands challenging industrial environments, safeguarding against electrical noise and interference.