ControlNet Bridge Module Allen-Bradley 1756-CNB ControlLogix

Product Overview

The Allen-Bradley 1756CNB is a ControlNet Bridge Module. It belongs to the ControlLogix series. This module connects ControlNet networks to ControlLogix backplanes. It supports up to 99 nodes. It handles up to 64 connections. The communication rate is 5 megabits per second. This module uses a standard configuration. It draws 970 milliamps at 5.1 Volts DC. It also draws 1.7 milliamps at 24 Volts DC. Thermal dissipation is 17.4 BTU per hour. Power dissipation is 5.1 Watts. The module fits in one slot. It weighs 0.57 pounds or 0.26 kilograms.

Application Scenarios

Factory automation systems use this bridge module. It works well in discrete manufacturing. It also works in process control environments. The module links controllers to remote I/O racks. It connects drives and other devices. Engineers use it for high-speed data exchange. It suits applications needing deterministic control. The module integrates easily into existing networks. It supports multiple nodes for large systems. It is ideal for complex industrial setups.

Technical Specifications

Maximum nodes: 99. Maximum connections: 64. ControlNet communication rate: 5 megabits per second. Input current: 970 milliamps at 5.1 Volts DC. Input current: 1.7 milliamps at 24 Volts DC. Thermal dissipation: 17.4 BTU per hour. Power dissipation: 5.1 Watts. Slot width: 1. UPC: 10612598174079. Weight: 0.57 pounds or 0.26 kilograms. UNSPSC code: 32151705. The module uses a standard configuration. It is designed for reliable performance.

Installation & Maintenance Guide

Install the module into any ControlLogix chassis slot. Ensure the chassis power is off. Slide the module into the guide rails. Push firmly until it locks. Connect the ControlNet cable to the module. Use a proper termination resistor. Power on the chassis to start the module. Check the module status indicators. Replace the module if faults occur. Keep the area clean and dry. Do not expose to extreme temperatures. Follow standard industrial safety practices.

Packing List

One Allen-Bradley 1756CNB ControlNet Bridge Module. One installation guide. No additional accessories included. The module ships in an anti-static bag. It is packed in a secure cardboard box. Shipping is via FedEx, UPS, or DHL. Contact us for expedited shipping options.