1768-CNBR ControlNet Bridge Module by Allen-Bradley

Product Overview

The Allen-Bradley 1768-CNBR is a ControlNet bridge module for CompactLogix systems. This module enables deterministic and repeatable data delivery. It supports redundant control networks. The 1768-CNBR connects up to 48 Logix communication links. It handles up to 99 ControlNet nodes. The module operates at 5 Mbps. It draws 1.0 A at 5.2 V DC. This module dissipates 5.14 W of heat. It has an isolation voltage of 30 V. The unit weighs 0.293 kg. Its dimensions are 132 x 56.7 x 105.1 mm.

Application Scenarios

This module works well in redundant control systems. It supports deterministic data delivery. It is ideal for high- throughput applications. Use it in real-time industrial automation. The module fits in media redundancy setups. It improves system reliability. Many factories use it for critical processes.

Technical Specifications

The 1768-CNBR has a communication rate of 5 Mbps. It supports 48 Logix connections. It can access 99 ControlNet nodes. The current draw is 1.0 A at 5.2 V DC. The module dissipates 5.14 W of heat. That equals 17.5 BTU per hour. The isolation voltage is 30 V. The test voltage is 500 V AC for 60 seconds. The module weighs 0.293 kg. Its dimensions are 132 x 56.7 x 105.1 mm. It uses a single slot. It has an open style enclosure. The temperature code is T4. The cable type is coaxial RG6 quad shield.

Installation & Maintenance Guide

Mount the module on a DIN rail or a panel. Use M4 or #8 screws for panel mounting. The slot width is one slot. Connect using two ControlNet BNC ports. Use the single RJ45 port for programming. Ensure cables are RG6 quad shield. Maintain proper airflow for cooling. Do not exceed the voltage limits. Check connections regularly. Replace the module if it shows faults.

Packing List

1 x Allen-Bradley 1768-CNBR ControlNet Bridge Module