Allen Bradley 1784-U2DN – USB to Devicnet Cable

The AB 1784-U2DN is a USB-to-DeviceNet communication adapter designed to provide a direct connection between a standard PC and a DeviceNet network. Ideal for commissioning, configuration, diagnostics, and troubleshooting, this adapter enables convenient portable access to DeviceNet devices via the USB port on a laptop or engineering workstation.

Compact and lightweight, the 1784-U2DN is an essential tool for field service and engineering personnel who require quick and reliable access to Rockwell Automation DeviceNet networks without installing a dedicated PCI or PCMCIA interface. It is compatible with RSNetWorx for DeviceNet and supports all standard DeviceNet baud rates.

Technical Specifications

Model: 1784U2DN
Series: Communication Interfaces
Type: USB-to-DeviceNet Adapter
Interface A: USB 2.0 (Type A plug)
Interface B: DeviceNet (5-pin Phoenix-style connector)
Power Supply: Bus-powered via USB
Application: Network commissioning, configuration, diagnostics, DeviceNet device access

Electrical Specifications

Power Source: USB bus-powered (no external supply required)
USB Interface: USB 2.0 (compatible with USB 1.1 and 3.0)
DeviceNet Connector: 5-pin open-style Phoenix connector
Baud Rates Supported: 125 kbps, 250 kbps, 500 kbps
Isolation: Optical isolation between USB and DeviceNet interfaces
Communication Type: Master or monitor mode
Compliance: Compatible with ODVA DeviceNet specifications

Mechanical Specifications

Form Factor: Compact handheld module
Cable Length: Included standard-length cable (USB to DeviceNet)
Connection Type: Plug-and-play
Indicators: LED status indicators for USB and DeviceNet communication
Mounting Type: Portable / Field use
Enclosure Style: Durable plastic housing

Environmental Specifications

Operating Temperature: 0…+60 °C
Storage Temperature: –40…+85 °C
Relative Humidity: 5%…95% non-condensing
IP Rating: IP20 (non-sealed)
Certifications: CE, UL, cUL, RoHS
Application in Commercial/Residential Areas: Permitted

Compliance & Communication

Software Support:
– RSNetWorx for DeviceNet
– RSLinx Classic
– Compatible with Studio 5000 and Logix Designer
Drivers: Supplied by Rockwell Automation
Operating System Compatibility: Windows 10, 8, 7 (32- and 64-bit)
Protocol Support: DeviceNet only
ODVA Compliance: Yes

Key Features & Benefits

✅ Direct USB-to-DeviceNet Access – Enables rapid setup and configuration without a dedicated card

✅ Compact and Portable – Ideal for commissioning, diagnostics, and maintenance in the field

✅ Plug-and-Play Operation – Easy integration with Rockwell Automation software tools

✅ No External Power Required – Powered directly from the USB port for ultimate convenience

✅ Wide Baud Rate Support – Works with all standard DeviceNet network speeds

✅ LED Diagnostics – Real-time status indicators for quick troubleshooting

📦 Order the Allen Bradley 1784-U2DN from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1784-U2DN prices. With rapid dispatch and expert support, we ensure fast delivery of your essential DeviceNet commissioning and diagnostic tools.

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Drive Outlet Megastore – your trusted supplier for Allen Bradley communication adapters and industrial network solutions.