AB 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 is a highly reliable and versatile communication module that provides redundancy in control systems, ensuring uninterrupted operation in demanding industrial settings.

    Engineered for seamless integration with ControlLogix platforms, this module supports ControlNet A/B communication for robust data exchange.

    Equipped with an open type enclosure, it ensures reliable performance under various environmental conditions, including temperature fluctuations and humidity changes.

    The module’s isolation capabilities prevent electrical interference, guaranteeing accurate and stable data transmission even in noisy environments.

    With support for ControlNet protocols, it facilitates efficient communication between different control devices, optimizing system performance and enhancing operational efficiency.

    Designed for easy installation and maintenance, the AB 1756-CN2R is compatible with various wiring configurations, making it a flexible solution for diverse industrial applications.