Model Type:Redundant Dual Ethernet Communication
Number Of Channels:2
Current Rating (Drawn):970 MA @ 5.1 VDC, 1.7 MA @ 24 VDC
Isolation:30 V (Continuous)
Communication Speed:10/100 Mbps
Enclosure:Open Type
RFI Suppression:Radiated: 10 V/M at 80 – 2000 MHz, 1 KHz Sine-Wave 80% AM
Temperature Rating:0 – 60 °C
Power Dissipation:6.2 Watts
Connection Cables:802.3 Compliant Shielded or Unshielded Twisted Pair
The Allen-Bradley 1756-CN2RK is designed for advanced industrial automation applications, offering enhanced reliability and performance through its redundant architecture.
Each channel supports dual communication lines, ensuring continuous operation even in the event of a failure, which significantly reduces downtime and enhances system availability.
With a maximum current rating of 970 mA at 5.1 VDC and 1.7 mA at 24 VDC, this module is capable of handling high-speed data transfer demands without compromising on efficiency.
Equipped with robust isolation capabilities, the 1756-CN2RK ensures electromagnetic compatibility (EMC) compliance, protecting sensitive control systems from interference and ensuring stable network operations.
Featuring an open-type enclosure, this module provides a versatile mounting option, making it suitable for a wide range of industrial environments.
Its ability to withstand extreme temperatures (-40 to +85 DEG C) and high levels of vibration and shock ensures durability and reliability in harsh industrial conditions.






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