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Allen-Bradley 1784-U2DN
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1784-U2DN is a USB-to-DeviceNet adapter enabling a direct link between your computer and industrial DeviceNet networks. This essential tool streamlines the programming, monitoring, and configuration processes for a wide range of DeviceNet-compatible devices, making it fundamental for efficient industrial automation. Designed for ease of use and dependability, it helps technicians, engineers, and system integrators maintain peak network performance effortlessly. The 1784-U2DN bridges contemporary computing interfaces with established industrial communication protocols, ensuring smooth data exchange and operational governance.Key Features Direct DeviceNet Network Access: Establishes a secure connection to DeviceNet networks through a USB port, eliminating the need for complicated interface cards. Plug-and-Play Functionality: Offers simple setup and immediate use, reducing installation time and speeding up deployment in crucial industrial settings. Extensive Application Support: Fully supports a broad array of DeviceNet applications, including advanced configuration, real-time monitoring, and in-depth troubleshooting of connected devices. Integrated USB Cable: Includes a durable 0.61m (2ft) USB cable for immediate connectivity without extra purchases. Compact and Portable Design: Its lightweight, small design enhances portability, making it perfect for field service technicians and engineers. USB-Powered Operation: Powers directly from the host computer's USB port, removing the need for external power supplies and simplifying workspace management. Reliable Allen-Bradley Quality: Built with the trusted quality of Allen-Bradley, ensuring long-term performance and durability in demanding industrial environments. Technical Specifications Model: 1784-U2DN USB Cable Length: 0.61m (2ft) Interface: USB 2.0 to DeviceNet Power Source: USB-powered Compatible Software: RSNetWorx for DeviceNet Certifications: UL, CE Applications Industrial Automation and Control Systems: Facilitates reliable communication within complex industrial automation and control architectures. Programming and Monitoring DeviceNet Devices: Indispensable for precise programming and continuous monitoring of various DeviceNet-enabled field devices, such as sensors, actuators, and I/O modules. Network Troubleshooting and Diagnostics: Provides essential capabilities for identifying network issues, performing health checks, and ensuring optimal performance of existing DeviceNet installations. Configuration of PLCs, HMIs, and Motor Controllers: Enables smooth configuration and parameter adjustments for Programmable Logic Controllers (PLCs), Human-Machine Interfaces (HMIs), and motor controllers connected to the DeviceNet network. System Integration and Commissioning: A crucial tool during the commissioning phase of new systems and for integrating new components into existing DeviceNet infrastructures. Educational and Training Environments: Ideal for academic and vocational training setups requiring practical experience with DeviceNet technology. Why Choose This Model?Exceptional Reliability: As an Allen-Bradley product, the 1784-U2DN offers trusted reliability and performance, crucial for maintaining uptime in industrial operations.Simplified Connectivity: Its USB interface greatly simplifies connection to DeviceNet networks, lowering barriers to entry and reducing setup complexity.Enhanced Productivity: By enabling quick and efficient interaction with DeviceNet devices, this adapter significantly boosts the productivity of maintenance, engineering, and support staff.Cost-Effective Solution: Offers a highly economical alternative to more intricate and expensive interface cards.Order NowEnhance your industrial automation capabilities with the Allen-Bradley 1784-U2DN USB to DeviceNet adapter. Contact us today to place your order or learn more about this product.FAQQ: What is the primary function of the Allen-Bradley 1784-U2DN?A: The 1784-U2DN is designed to provide a direct USB connection from your computer to a DeviceNet industrial network, facilitating programming, monitoring, and configuration of DeviceNet devices.Q: Is external power required for the 1784-U2DN?A: No, the 1784-U2DN operates solely on power drawn from the host computer's USB port, eliminating the need for an external power supply.Q: What software is compatible with this adapter?A: The 1784-U2DN is compatible with RSNetWorx for DeviceNet.Q: Is the USB cable included with the device?A: Yes, a 0.61m (2ft) USB cable is integrated with the 1784-U2DN for immediate connectivity.
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Allen-Bradley 1784-U2DN
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1784-U2DN
- USB Cable Length: 0.61m (2ft)
- Interface: USB 2.0 to DeviceNet
- Power Source: USB-powered
- Compatible Software: RSNetWorx for DeviceNet
- Certifications: UL, CE
Applications
- Industrial Automation and Control Systems: Facilitates reliable communication within complex industrial automation and control architectures.
- Programming and Monitoring DeviceNet Devices: Indispensable for precise programming and continuous monitoring of various DeviceNet-enabled field devices, such as sensors, actuators, and I/O modules.
- Network Troubleshooting and Diagnostics: Provides essential capabilities for identifying network issues, performing health checks, and ensuring optimal performance of existing DeviceNet installations.
- Configuration of PLCs, HMIs, and Motor Controllers: Enables smooth configuration and parameter adjustments for Programmable Logic Controllers (PLCs), Human-Machine Interfaces (HMIs), and motor controllers connected to the DeviceNet network.
- System Integration and Commissioning: A crucial tool during the commissioning phase of new systems and for integrating new components into existing DeviceNet infrastructures.
- Educational and Training Environments: Ideal for academic and vocational training setups requiring practical experience with DeviceNet technology.
Why Choose the 1784-U2DN?
Exceptional Reliability: As an Allen-Bradley product, the 1784-U2DN offers trusted reliability and performance, crucial for maintaining uptime in industrial operations.
Simplified Connectivity: Its USB interface greatly simplifies connection to DeviceNet networks, lowering barriers to entry and reducing setup complexity.
Enhanced Productivity: By enabling quick and efficient interaction with DeviceNet devices, this adapter significantly boosts the productivity of maintenance, engineering, and support staff.
Cost-Effective Solution: Offers a highly economical alternative to more intricate and expensive interface cards.
Availability & Shipping
- ▸In stock: 1784-U2DN ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1784-U2DN ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.