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

Model Type:ControlLogix 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)

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 MHz

Temperature Rating:0 – 60 DEG C

Power Dissipation:5.1 W

Environmental Conditions:5 – 95% Non-Condensing Relative Humidity

Vibration:2 G

Shock:30 G

Communication Protocol:DeviceNet

Connection Cables:802.3 Compliant Shielded Or Unshielded Twisted Pair

Interface:Ethernet

USB Port:Not Provided

Compliance:Certified

    The Allen Bradley 1756-CN2R/C ControlLogix Communication Module is engineered for industrial environments, offering a robust solution for enhanced network reliability and redundancy. This module ensures continuous operation even under critical system conditions, thanks to its dual redundant channels, which are essential for high-demand applications such as manufacturing, process control, and automation.

    Designed with advanced isolation technology, the 1756-CN2R/C is capable of maintaining stable communication speeds over ControlNet, ensuring seamless data exchange between devices. Its open-type enclosure facilitates easy installation and maintenance, while its compatibility with various connection types allows for integration with existing systems without hassle.

    Built to withstand harsh industrial conditions, this module operates within a wide temperature range from 0 to 60 degrees Celsius, making it suitable for a variety of environments. Additionally, its radiated noise suppression feature ensures minimal interference, guaranteeing clear and reliable communication signals.

    Ideal for applications where downtime cannot be tolerated, the 1756-CN2R/C provides peace of mind with its ability to maintain operational integrity under varying conditions. Whether you’re upgrading an existing system or building a new one, this module is a reliable choice for achieving high availability and efficient data transfer in your industrial automation projects.

    For detailed specifications or to inquire about compatible accessories, please visit our product page or contact our technical support team for personalized advice. Our dedicated experts are here to assist you in selecting the best solutions for your specific needs.