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1756 - CNBR/A

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Overview of 1756-CNBR-A by Allen-Bradley

The Allen-Bradley 1756-CNBR-A is a ControlLogix communication bridge module designed for seamless integration between ControlNet and ControlLogix networks. This module facilitates high-speed, deterministic communication by bridging ControlNet devices to ControlLogix controllers. It supports both standard and redundant ControlNet networks for improved system reliability.

Key Features of Allen-Bradley - 1756-CNBR-A

  • ControlNet communications bridge module for ControlLogix systems
  • Supports high-speed, deterministic communication with 5 Mbps ControlNet network rate
  • Compatible with ControlNet standard and redundant nodes and devices
  • Provides flexible network configurations and robust data transfer
  • Supports up to 128 Logix communication connections for extensive device integration
  • Hot-swappable for easy module replacement without system downtime
  • Meets IEC and UL safety and performance standards
  • Mounts in any ControlLogix chassis slot with low power consumption and thermal dissipation
  • Advanced diagnostics and status indicators for efficient network monitoring and troubleshooting

Technical Specs of 1756-CNBR-A

Model 1756-CNBR-A
Product Family ControlLogix
Network Communication ControlNet, 5 Mbps
Communication Connections Up to 128 Logix connections
Redundancy Standard and redundant ControlNet support
Power Supply Chassis power (1756 series power supplies)
Operating Temperature 0 to 60 °C
Power Dissipation Approx. 5.14 Watts
Thermal Dissipation 17.5 BTU/hr
Module Dimensions Approx. 170 x 140 x 35 mm (6.7 x 5.5 x 1.4 in.)
Weight Approx. 294 g (0.65 lbs)
Mounting ControlLogix chassis slot
Safety & Compliance IEC, UL, CE certified

Applications / Use Case

The Allen-Bradley 1756-CNBR-A communication bridge module is used to connect ControlNet devices to ControlLogix controllers in industrial automation networks. It is essential for complex manufacturing and process control systems that require high-speed, reliable network communication across diverse automation components.


1756 - CNBR/A

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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