1756-CNBR: ControlNet Redundant Bridge Module
The 1756-CNBR is the ControlNet Redundant Bridge Module covered on this page. The attribute that decides whether it fits the existing installation without modification is 5.5 W.
On this unit controlnet redundant bridge module is the figure that decides fit and function. Selecting this unit comes down to confirming the configuration against the installation it is being fitted to. controlnet redundant bridge module is the attribute that decides fit and function, and verifying 5.5 W against the existing equipment is the check that prevents a part that installs but does not perform.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1756-CNBR |
| Communication Rate | 5 Mbps |
| Connections | 40-48 |
| Max Connections | 64 |
| Max Nodes | 99 |
| Backplane Current (5.1V) | 970 mA |
| Backplane Current (24V) | 1.7 mA |
| Power Dissipation | 5.5 W |
| Operating Temperature | 32-140°F (0-60°C) |
| Dimensions | 5.51 x 4.41 x 5.71 in |
| Weight | 0.64 lbs (0.293 kg) |
| Enclosure | Open Type |
| Cable | 1786-RG6 quad shield RG6 coaxial. |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-cnb-controllogix-controlnet-bridge-module | confirm the configuration against your installation |
| allen-bradley-1756-cnb-b-controlnet-bridge-module-for-controllogix | confirm the configuration against your installation |
· Last updated:
Availability & Condition at AutoDCSTech
| Part Number | 1756-CNBR |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
