Allen Bradley AB 1756-CN2R/C ControlLogix Redundant Communication Module

Model Type:Redundant Communication Module

Manufacturer:Allen Bradley

Model Number:1756-CN2R/C

Channels:2

Current Rating (Drawn):970 mA at 5.1 VDC, 1.7 mA at 24 VDC

Isolation:30 V (Continuous)

Communication Speed:Up to 10/100 Mbps

Communication Protocol: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, 10 V/M with 200 Hz 50% Pulse 100% AM at 900 MHz

Temperature Rating:0 – 60 DEG C

Power Dissipation:N/A

Environmental Conditions:5 – 95% Non-Condensing Relative Humidity, Vibration: 2 G, Shock: 30 G

Connection Type:ControlNet A to ControlNet B

    The AB 1756-CN2R/C ControlLogix Communication Module is designed for advanced connectivity in industrial settings, ensuring reliable and efficient communication through its robust DeviceNet bridge functionality. It seamlessly integrates ControlLogix controllers with DeviceNet devices, enhancing operational efficiency and system flexibility.

    Featuring an open-type enclosure, this module is optimized for high-temperature environments, providing a durable solution for industrial applications. Its dual-channel capability supports parallel data transmission, boosting productivity and minimizing downtime.

    With a current rating of 1.16 A at 5.1 VDC and 3.4 mA at 24 VDC, it ensures stable power supply and data transfer. The integrated RF interference suppression measures protect against environmental disturbances, ensuring uninterrupted operation.

    Equipped with a 4-character alphanumeric display, users can easily monitor the status of the module without the need for additional interface hardware. This feature simplifies troubleshooting and maintenance tasks, saving time and resources.

    Compatible with Allen-Bradley’s ControlLogix series, the 1756-CN2R/C module is designed for seamless integration into existing automation systems. It is certified for safety-critical applications, providing peace of mind for industrial operators.

    Ideal for manufacturing, packaging, and process industries, this module offers a cost-effective solution for upgrading or expanding existing networks. Its compatibility with Allen-Bradley’s ecosystem ensures optimal performance and compatibility with other automation components.

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