Model Type:Redundant Dual Channel 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 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:Not specified
Connection Compatibility:ControlNet A/B to backplane, and ControlNet A to ControlNet B, no isolation between NAP or USB and backplane
Type Tested:500 VAC for 60 SEC
Communication Speed:Not specified
Communication Protocol:ControlNet
Engineered for critical applications requiring high availability, the Allen Bradley AB 1756-CN2R/C module is designed to enhance system reliability through its redundant communication capabilities.
With dual channels, the module ensures continuous operation even if one channel fails, safeguarding against downtime and ensuring optimal performance in complex industrial environments.
Featuring advanced isolation technology, it offers robust protection against electrical disturbances, maintaining data integrity and system stability.
The open type enclosure facilitates easy installation and maintenance, providing flexibility in various industrial settings.
Equipped with an efficient 4 character alpha/numeric display, users can monitor and configure the module settings conveniently.
Certified for rigorous operational conditions, this module is ideal for applications operating within the temperature range of 32 – 140 °F, making it suitable for diverse industrial climates.
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