Allen-Bradley 1756-CN2RK ControlLogix Communication Module – Redundant Dual Ethernet Connection

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)

Communication Speed: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

Temperature Rating:0 – 60 DEG C

Power Dissipation:6.2 Watts

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

Vibration Resistance:2 G

Shock Resistance:30 G

Connection Type:Ethernet

    The Allen-Bradley 1756-CN2RK ControlLogix Communication Module is a critical component in industrial automation systems, offering redundancy for improved system reliability. Its design ensures seamless data transmission between ControlNet networks, enhancing operational efficiency and reducing downtime.

    This module supports two channels, providing high current ratings for various applications. Its continuous isolation ensures electrical safety, making it suitable for environments where high reliability is essential. The open type enclosure allows for easy installation and maintenance.

    With advanced RFI suppression capabilities, the module effectively mitigates interference from electromagnetic sources, maintaining stable communication even in noisy environments. The chassis mounting option facilitates integration into existing control systems.

    Operating within a temperature range of 0 to 60°C, this module is designed to withstand the rigors of industrial settings. It complies with environmental standards, ensuring durability in varying conditions. Moreover, its ability to withstand vibrations up to 2 G and shocks up to 30 G makes it robust against common industrial impacts.

    The Allen-Bradley 1756-CN2RK is an excellent choice for industries requiring reliable communication bridges between ControlNet networks. Its comprehensive features, including redundancy, high current rating, and robust environmental compatibility, make it a trusted solution for enhancing industrial automation systems.