Description
Allen-Bradley 1788-EN2DNR: A Versatile Ethernet/IP Adapter for Industrial Automation
If you’re looking to integrate DeviceNet networks with Ethernet/IP systems, the Allen-Bradley 1788-EN2DNR is a solid choice. This compact adapter bridges the gap between legacy DeviceNet devices and modern Ethernet-based control architectures. From my experience, it’s particularly useful in retrofitting older systems without replacing all the hardware.
Key Features
- Ethernet/IP Compatibility: Seamlessly connects DeviceNet networks to Ethernet/IP-enabled controllers, making it ideal for hybrid setups.
- Compact Design: Its small form factor allows installation in tight spaces, which seems to be a common challenge in many control cabinets.
- Robust Communication: Supports high-speed data exchange, ensuring minimal latency in critical applications.
- Diagnostic LEDs: Onboard indicators simplify troubleshooting by providing real-time status updates.
- Wide Power Range: Operates efficiently across a broad voltage spectrum, offering flexibility in various industrial environments.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1788-EN2DNR |
| HS Code | 85389099 |
| Power Requirements | 24V DC (±20%) |
| Dimensions & Weight | 90mm x 70mm x 50mm, 0.4kg |
| Operating Temperature | -25°C to +60°C |
| Signal Input/Output Types | DeviceNet Master, Ethernet/IP Slave |
| Communication Interfaces | RJ45 Ethernet Port, DeviceNet Connector |
| Installation Method | DIN Rail Mountable |
Application Fields
This adapter finds its place in industries like automotive manufacturing, food processing, and packaging lines. One thing I appreciate is how it helps streamline communication in conveyor systems where both old DeviceNet sensors and new Ethernet/IP PLCs coexist. It also works well in water treatment plants, where reliability under varying environmental conditions is crucial.
Advantages & Value
For procurement teams, the 1788-EN2DNR offers several compelling advantages. First, its compatibility with existing infrastructure reduces the need for costly overhauls. Second, Allen-Bradley’s reputation for reliability means fewer unplanned downtimes. Finally, their technical support team typically responds quickly, which can save hours during troubleshooting. While upfront costs might seem higher than some alternatives, the long-term savings in maintenance and efficiency often justify the investment.
Installation & Maintenance
Installing this adapter requires adherence to standard DIN rail practices. Ensure proper ventilation around the unit to prevent overheating, especially in enclosed cabinets. Wiring should comply with local electrical codes, and shielded cables are recommended to minimize noise interference. Routine maintenance includes firmware updates via Rockwell Automation’s software tools and periodic cleaning of dust or debris from the housing vents.
Quality & Certifications
The 1788-EN2DNR carries certifications such as CE, UL, and RoHS compliance, ensuring it meets global safety and environmental standards. Additionally, it comes with a one-year manufacturer warranty, giving buyers peace of mind about potential defects. In most cases, users report smooth operation within this period, though occasional firmware glitches have been noted—an easy fix with available patches.
Order Placement Process and Guarantees:
- Warranty Period: 365 days
- Delivery Time: Typically 1 week for in-stock items, no more than one month at the latest.
- Payment Method: 50% advance payment, full payment upon delivery.
- Express Delivery Options: FedEx, UPS, DHL.
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