Allen Bradley 1756-CN2R ControlLogix module is a redundant ControlNet bridge, offering high-speed communication and enhanced system reliability.
AVAILABLE IN STOCK
Part number: 1756-CN2R Brand: ALLEN BRADLEY Product Type: ControlLogix Warranty: All the Parts has one year warranty *T&C
Stock Location: Nashik In Stock Quantity:
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Alternative Names for
1756-CN2R
1756CN2R
I756-CN2R
17S6-CN2R
175G-CN2R
1756-CNZR
Technical specifications for 1756-CN2R
Allen-Bradley 1756-CN2R ControlNet Communication Module
Overview
The 1756-CN2R is a ControlNet Bridge Module from the ControlLogix series by Rockwell Automation. It supports high-speed, redundant ControlNet communication for reliable and deterministic industrial automation.
Key Features
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Series: ControlLogix
Part Number: 1756-CN2R
Module Type: Bridge Module
Ports:
Two (2) ControlNet ports for network communication
One (1) USB port for data transfer
Slot Width: Single-slot module compatible with ControlLogix chassis
The 1756-CN2R ControlNet communication module is ideal for:
Deterministic, high-speed industrial communication
Redundant ControlNet configurations to ensure network reliability
Complex control systems with multiple nodes and connections
FAQ
Que1: What is the purpose of the Allen-Bradley 1756-CN2R module?▶
Ans: The 1756-CN2R is a ControlNet Bridge Module designed to facilitate high-speed, redundant ControlNet communication in industrial automation systems, ensuring reliable and deterministic data exchange.
Que2: What ports are available on the 1756-CN2R?▶
Ans: The module features:
Two (2) ControlNet ports for redundant network communication.
One (1) USB port for fast data transfer at 12 Mbps.
Que3: What is the communication rate of the ControlNet ports?▶
Ans: The ControlNet ports support a communication rate of 5 Mbps, providing efficient network communication.
Que4: How many connections and nodes does the 1756-CN2R support?▶
Ans: Maximum connections: 131.
Supported ControlNet nodes: Up to 99.
Logix communication connections: Up to 128.
Que5: What are the electrical specifications of the 1756-CN2R?▶
Ans: Backplane Current:
1.3 A at 5.1 VDC.
3 mA at 24 VDC.
Power Dissipation: 6.7 W.
Thermal Dissipation: 22.9 BTU/hr.
Que6: Is the 1756-CN2R module compatible with redundant network configurations?▶
Ans: Yes, the 1756-CN2R supports redundant ControlNet configurations for enhanced reliability in critical applications.
Que7: What are the dimensions and weight of the module?▶
Ans: Dimensions: 5.51 x 4.41 x 5.71 inches.
Weight: Approximately 0.64 lbs (0.293 kg).
Que8: What type of enclosure is required for the 1756-CN2R?▶
Ans: The module has an open-type enclosure, suitable for installation in protected industrial environments.
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