AB 1788-CN2DN – Industrial Communications Adapter

Overview

The Allen-Bradley 1788-CN2DN is a high-performance linking device that integrates ControlNet networks with DeviceNet systems. It bridges communication gaps in industrial automation, ensuring efficient data exchange and system reliability.

This linking device is fully compatible with ControlNet and DeviceNet devices, enabling seamless interoperability across diverse automation systems. The 1788-CN2DN supports up to 256 nodes, facilitating large-scale network implementations without performance degradation.

With a high-speed data transfer rate of up to 1 Mbps, the 1788-CN2DN ensures rapid and accurate communication. Its fast operation is crucial for real-time control applications where precision and timing are critical.

Energy efficiency is a key feature of this device, consuming less than 5 watts while maintaining full operational performance. It operates reliably across a wide temperature range of -20°C to +70°C, suitable for harsh industrial environments.

Compact and robust, the 1788-CN2DN measures 94mm × 52mm × 140mm and weighs only 0.2 kg. Its IP20-rated enclosure provides protection while allowing easy installation in control cabinets or on panels.

Key Features

• Brand: Allen-Bradley

• Model: 1788-CN2DN

• Product Type: ControlNet to DeviceNet Linking Device

• Protocol Compatibility: ControlNet to DeviceNet

• Data Transfer Rate: Up to 1 Mbps

• Network Capacity: Supports up to 256 nodes

• Power Consumption: < 5 W

• Operating Temperature: -20°C to +70°C

• Enclosure Type: IP20

• Dimensions (WxHxD): 94 × 52 × 140 mm

• Weight: 0.2 kg

Technical Specifications

Advantages

• Bridges ControlNet and DeviceNet systems efficiently

• Supports up to 256 nodes for large network configurations

• High-speed communication ensures real-time control reliability

• Low power consumption reduces energy costs and heat generation

• Compact, IP20-rated enclosure fits easily in industrial panels

• Operates reliably in extreme temperatures, from -20°C to +70°C

FAQ

Q1: Is the Allen-Bradley 1788-CN2DN brand new?
A1: Yes, it is factory-sealed, original, and in stock.

Q2: How many nodes can it support?
A2: The 1788-CN2DN supports up to 256 nodes in a ControlNet/DeviceNet network.

Q3: What is the maximum data transfer rate?
A3: It achieves up to 1 Mbps, suitable for real-time control applications.

Q4: What are the installation options?
A4: The device is compact and mounts easily in control panels or cabinets.

Q5: Can it operate in harsh industrial environments?
A5: Yes, the 1788-CN2DN is rated for -20°C to +70°C and has an IP20 enclosure.

Q6: How much power does it consume?
A6: It consumes less than 5 watts, ensuring energy-efficient operation.