Model Type:Redundant ControlNet Bridge
Number of Channels:2
Current Rating:970 mA at 5.1 VDC, 1.7 mA at 24 VDC
Isolation:30 V (Continuous)
Communication Speed:Not specified
Communication Protocol: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
Mounting:Chassis
Temperature Rating:0 – 60 DEG C
Power Dissipation:Not specified
Environmental Conditions:5 – 95% non-condensing relative humidity, Vibration: 2 G, Shock: 30 G
Engineered for robust industrial environments, the Allen-Bradley 1756-CN2RK Communication Module is designed to withstand harsh conditions while ensuring seamless data transmission. Its redundant architecture ensures continuous operation even in case of failures, providing reliability that is essential for critical applications.
Equipped with advanced isolation technology, this module offers a continuous isolation level of 30 V, protecting against electrical interference and enhancing system stability. The open-type enclosure allows for easy installation and maintenance, while the RFI suppression feature ensures high performance despite electromagnetic disturbances.
Featuring dual communication channels, the 1756-CN2RK supports high-speed data transfer over ControlNet, enabling efficient information exchange between devices. This feature is particularly advantageous in complex automation systems where fast and reliable communication is paramount.
With its temperature rating of 0 to 60 degrees Celsius and vibration resistance of 2 G, the module is suitable for deployment in a wide range of industrial settings. The 6.2 Watt power dissipation ensures minimal heat generation, contributing to the longevity and efficiency of the system.
In addition, the module’s compatibility with 802.3 compliant shielded or unshielded twisted pair cables ensures flexible integration with existing infrastructure. The 1756-CN2RK’s robust design and versatile connectivity options make it an ideal choice for enhancing the performance and reliability of industrial control networks.
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