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ControlNet Communication Bridge Allen-Bradley 1756-CN2 Module
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Allen-Bradley 1756-CN2
Reliable ControlNet communication bridge for ControlLogix PAC systems, enabling high-speed deterministic data exchange across industrial networks
| Brand | Allen-Bradley |
| Model | 1756-CN2 |
| Voltage | 5.1V DC backplane |
| Country of Origin | USA |
| Weight | 0.30 kg (0.66 lbs) |
| Dimensions | 147 x 35 x 145 mm |
| Warranty | 18 months |
| Certifications | CE, UL, cUL, ATEX, IECEx, RCM |
| SKU / MPN | 1756-CN2 |
| What’s in the box | 1756-CN2 module, installation manual, key for locking in chassis |
| Module Type | ControlLogix ControlNet Bridge Module |
| Communication Protocol | ControlNet (1.5 Mbps) |
| Number of Ports | 2 ControlNet channels (BNC connectors) |
| Backplane Current | 850 mA at 5.1V DC |
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Chassis Compatibility | 1756 ControlLogix series |
Key benefits: Dual ControlNet ports for redundant media support, seamless integration with ControlLogix controllers, high-speed deterministic communication, rugged industrial design, long product lifecycle support
Typical applications: Distributed process control, material handling systems, automotive assembly lines, packaging machinery, water and wastewater treatment, oil and gas DCS networks
Lifecycle: Active product, currently in production with multi-year availability from Rockwell Automation
1 review for ControlNet Communication Bridge Allen-Bradley 1756-CN2 Module
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The VFD works perfectly with our motor setup. Great communication from seller.