Model Type:Redundant
Number Of Channels:2
Current Rating:Drawn: 970 MA At 5.1 VDC, 1.7 MA At 24 VDC
Isolation:30 V (Continuous)
ControlNet Compatibility:ControlNet A/B To Backplane
Enclosure Type:Open Type
RFI Suppression:Radiated: 10 V/M With 1 KHZ Sine-Wave 80% AM From 80 – 2000 MHZ
Environmental Conditions:Temperature: 0 – 60 DEG C, Relative Humidity: 5 – 95% Non-Condensing, Vibration: 2 G, Shock: 30 G
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.

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