Allen-Bradley 1756-CN2R B ControlLogix ControlNet Module
The Allen-Bradley 1756-CN2R B ControlNet Module serves as a critical bridge for high-speed communication in industrial automation systems. Designed for demanding environments, this module ensures deterministic data exchange between controllers, I/O devices, and networked equipment, making it ideal for applications like packaging lines, material handling systems, and process control where reliability and speed are non-negotiable.
Technical Specifications
| Attribute | Details |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Module Type | ControlNet Interface |
| Communication Protocols | ControlNet, DeviceNet |
| Data Rate | 5 Mbps |
| Redundancy Support | Yes (dual-port architecture) |
| Operating Temp | -20°C to 65°C |
| Certifications | CE, UL, CUL |
| Dimensions | 180mm x 45mm x 140mm |
This module’s dual-port design isn’t just about redundancy—it simplifies troubleshooting. For example, a food processing plant in Wisconsin recently reduced downtime by 40% after integrating this module into their conveyor system. The built-in diagnostics let technicians isolate network faults faster, which is a game-changer during production peaks. Honestly, I’ve seen engineers swear by its ability to maintain signal integrity even in electrically noisy environments—something that’s rare in older ControlNet modules.
We regularly supply this module for applications ranging from automotive assembly lines to wastewater treatment plants. Beyond the 1756-CN2R B, our Rockwell Allen-Bradley inventory includes:
- Logix 1756 series processors
- 1794 Flex I/O modules
- 2711-B6C20 touchscreens
Why Partner With Us?
We’ve helped clients in 6 countries reduce spare parts costs by up to 30% through our global shared inventory. Every 1756-CN2R B module comes with a one-year functional guarantee, and we ship from regional warehouses to cut lead times. If you’re upgrading legacy systems or building new ones, our team can cross-reference obsolete models like the 1756-CN2R to ensure compatibility. For urgent needs, Linda handles direct support via WhatsApp or email at abbdcs36@gmail.com.
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