Overview
Specification
| Parameter | Specification |
|---|---|
| Module Type | ControlNet Redundant Bridge Module |
| Model | 1756-CNBR |
| Manufacturer | Rockwell Automation |
| Network Capacity | Supports dual ControlNet networks |
| Communication Protocol | ControlNet |
| Redundancy | Full network failover support |
| Mounting | 1756 ControlLogix chassis |
| Power Supply | 5 V DC via backplane |
| Dimensions | 130 mm × 35 mm × 115 mm |
| Weight | 0.45 kg |
| Response Time | ≤ 10 ms typical |
| Diagnostic Features | Network status LEDs, error reporting, diagnostics |
| Operating Temperature | 0°C to +55°C |
| Certifications | UL, CE compliant |
| Energy Storage | Not required; powered via backplane |
FAQ
Yes, 1756-CNBR is 100% original Rockwell Automation, factory-sealed.
How fast is the shipping?
Inventory is in stock and ships within 3 days to 2 weeks depending on order size.
Which logistics companies are used?
We typically use DHL, FedEx, and UPS for secure and timely delivery.
What if there is a quality issue?
We support returns within 30 days for any quality-related issues.
How many ControlNet networks does the 1756-CNBR support?
The 1756-CNBR supports dual networks for full redundancy.
Does the module provide real-time diagnostics?
Yes, it offers network status LEDs, error reporting, and detailed diagnostic information.
Manual/Datasheet PDF
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