Allen Bradley 1756-CNBR
The Allen-Bradley 1756-CNBR is a ControlLogix communication module. This module is a ControlNet Bridge communication module that features Two (2) ControlNet ports supporting simplex and redundant ControlNet network. This module also has 1 Network Access Protocol (NAP) having a physical interface of RJ-45 8-pin with shield. It supports communication rate of 5Mbps and 40-48 ControlNet logical connections.
This Allen Bradley 1756-CNBR is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules > Communication > Controllogix range and is referenced internally as PartLogic SKU PL26805597748.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Allen Bradley |
| Category | PLCs |
| Product Line | ControlLogix |
| Part Number | 1756-CNBR |
| GTIN | 10612598174086 |
| Weight | 1.00 lbs (0.45 kg) |
| Location | Chassis |
| Module Type | ControlNet communication module |
| No. of Ports | Two (2) ControlNet ports |
| Backplane Current (5.1 Volts DC) | 970 milliamps |
| Backplane Current (24 Volts DC) | 1.7 milliamps |
| Isolation Voltage | 30 Volts Continuous |
| Power Dissipation (Max) | 5.5 Watts |
| Enclosure | Open Type |
| Communication Cable | 1786-RG6 quad shield RG6 coaxial cable |
| Operating Temperature | 32-140 Fahrenheit (0-60 Celsius) |
| Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Power supply, standard | 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B |
| Power supply, redundant | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
| Current Draw at 5.1 Volts DC | 970 Miliamperes |
| Current Draw at 24 Volts DC | 1.7 Miliamperes |
| ControlNet Rate of Communication | 5 Mbps |
| Logix Communication Connections | 40-48 |
| Max Connections Supported | 64 |
| Max Number of Nodes | 99 |
| Slot Width | 1 |
| UPC | 10612598174086 |
| Brand | Allen Bradley |
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