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SKU:1756-CN2R
Allen-Bradley 1756-CN2R | ControlLogix ControlNet Module
Manufacturer: Allen-Bradley
Product No.: 1756-CN2R
Product Type: Communication Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 0g
Shipping port: Xiamen
Warranty: 12 months
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Description
Allen-Bradley 1756-CN2R ControlNet Communication Module
The Allen-Bradley 1756-CN2R is a ControlNet communication module for ControlLogix systems. Supports 131 connections at 5 Mbps data rate. Fits all 1756-A series chassis.
Connection specifications
- Maximum connections: 131
- ControlNet rate: 5 Mbps
- USB data rate: 12 Mbps
Current specifications
- Input current (5.1V DC): 1300 mA
- Input current (24V DC): 3 mA
- Backplane current (5.1V): 1300 mA
- Backplane current (24V): 3 mA
Power & thermal
- Power dissipation (max): 6.7 W
- Thermal dissipation: 22.9 BTU/hour
- Isolation voltage: 30V continuous
Environmental
- Operating temperature: 0°C to 60°C
- Storage temperature: -40°C to +85°C
- Relative humidity: 5-95% non-condensing
Compliance
- Emissions: CISPR 11 Class A
- ESD immunity: 6kV contact / 8kV air
Physical
- Dimensions: 5.51 x 4.41 x 5.71 inches
- Weight: 0.293 kg (0.64 lbs)
Compatible chassis
- 1756-A4, 1756-A7, 1756-A10
- 1756-A13, 1756-A17
Includes
- 1756-CN2R communication module
- Factory packaging
- 12-month warranty
Shipping
- FedEx, UPS, DHL
- Tracking provided
FAQ
What is the connection capacity?
131 maximum ControlNet connections.
What is the data rate?
5 Mbps ControlNet, 12 Mbps USB.
What is the weight?
0.293 kg (0.64 lbs).
Additional Specifications
Scalar (V/f)
Vector
AC-powered
Buying Guide
- Confirm the exact model, part number, and specifications before ordering.
- Ensure compatibility with your current machinery or control systems.
- Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
- Review delivery options, lead times, and shipping requirements.
- Follow manufacturer instructions and best practices during installation.
Shipping And Return
In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.
Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.
For more details, please review our Shipping & Return Policy.

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