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Allen-Bradley 1756-CN2/B ControlNet Modules

Allen-Bradley 1756-CN2/B ControlNet Modules

  • Manufacturer: Allen-Bradley

  • Product No.: 1756-CN2/B

  • Condition:1000 in stock

  • Product Type: ControlNet Modules

  • Product Origin: USA

  • Payment: T/T, Western Union

  • Weight: 260g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
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Allen-Bradley 1756-CN2/B ControlNet Module

Product Overview

The Allen-Bradley 1756-CN2/B is a ControlNet Communication Module designed for ControlLogix systems. It provides high-speed (5 Mbps) communication for real-time control and supports up to 128 Logix communication connections. This module is chassis-based and can be installed in any slot of a compatible ControlLogix chassis.


Technical Specifications

Attribute 1756-CN2/B Details
Manufacturer Allen-Bradley
Model Number 1756-CN2/B
Description ControlLogix ControlNet Communication Module
Configuration Standard
ControlNet Communication Rate 5 Mbps
Logix Communication Connections 128
Maximum Connections Supported 131
Maximum Number of Nodes 99
Current Draw @ 5.1V DC 1100 mA
Current Draw @ 24V DC 3 mA
Power Dissipation 5.6 W
Thermal Dissipation 19.1 BTU/hr
Isolation Voltage 30V (continuous), Basic Insulation Type
Type tested at 500V AC for 60 s
Weight (Approx.) 0.26 kg (0.57 lb)
Slot Width 1
Module Location Chassis-based, any slot
Compatible Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Standard Power Supply Compatibility 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B
Redundant Power Supply Compatibility 1756-PA75R, 1756-PB75R, 1756-PSCA2
ControlNet Port 1 ControlNet BNC
ControlNet Cable 1786-RG6 Quad Shield RG6 Coaxial Cable
USB Port USB Full Speed (12 Mbps)
Wiring Category 1 (ControlNet ports) / 3 (USB ports)
Temperature Code (North America) T4A
Temperature Code (IEC) T4
Enclosure Type Rating None (Open-Style)
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Product Description

Allen-Bradley 1756-CN2/B ControlNet Module

Product Overview

The Allen-Bradley 1756-CN2/B is a ControlNet Communication Module designed for ControlLogix systems. It provides high-speed (5 Mbps) communication for real-time control and supports up to 128 Logix communication connections. This module is chassis-based and can be installed in any slot of a compatible ControlLogix chassis.


Technical Specifications

Attribute 1756-CN2/B Details
Manufacturer Allen-Bradley
Model Number 1756-CN2/B
Description ControlLogix ControlNet Communication Module
Configuration Standard
ControlNet Communication Rate 5 Mbps
Logix Communication Connections 128
Maximum Connections Supported 131
Maximum Number of Nodes 99
Current Draw @ 5.1V DC 1100 mA
Current Draw @ 24V DC 3 mA
Power Dissipation 5.6 W
Thermal Dissipation 19.1 BTU/hr
Isolation Voltage 30V (continuous), Basic Insulation Type
Type tested at 500V AC for 60 s
Weight (Approx.) 0.26 kg (0.57 lb)
Slot Width 1
Module Location Chassis-based, any slot
Compatible Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
Standard Power Supply Compatibility 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B
Redundant Power Supply Compatibility 1756-PA75R, 1756-PB75R, 1756-PSCA2
ControlNet Port 1 ControlNet BNC
ControlNet Cable 1786-RG6 Quad Shield RG6 Coaxial Cable
USB Port USB Full Speed (12 Mbps)
Wiring Category 1 (ControlNet ports) / 3 (USB ports)
Temperature Code (North America) T4A
Temperature Code (IEC) T4
Enclosure Type Rating None (Open-Style)

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