Description
Allen-Bradley 1756-CNBR: Robust ControlNet Hub
High-Speed Industrial Networking
Rockwell’s 1756-CNBR delivers 5 Mbps ControlNet communication for 99-node networks. Built for harsh environments (0-60°C) with 30V isolation. Ideal for automotive lines, food processing, or heavy machinery control.
Key Specifications
- Brand: Allen-Bradley
- Speed: 5 Mbps ControlNet
- Connections: 64 max / 40-48 Logix
- Power: 970mA @5.1V DC
- Cable: 1786-RG6 coaxial
Durable Design
Handles 140°F temperatures and industrial vibrations. Open-style chassis mount. Weighs only 0.64 lbs – easy to install.
Warranty & Shipping
- 12-month warranty
- Ships via FedEx, UPS, DHL
- Includes module, specs sheet
Real-World Applications
- Beverage bottling line synchronization
- Car engine assembly robotics
- Mining conveyor belt control systems
FAQ
Q: Compatible with older ControlLogix?
A: Yes – works with all ControlLogix chassis.
Q: Supports daisy-chaining?
A: Yes – dual ControlNet ports for flexible wiring.
Q: Water-resistant?
A: Requires protective enclosure in wet areas.
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