Description
Allen-Bradley 1747-AENTR: Ethernet Adapter for SLC 500 Systems
The Allen-Bradley 1747-AENTR is a rugged Ethernet adapter designed to integrate seamlessly with the SLC 500 programmable logic controller (PLC) family. From my experience, this adapter bridges the gap between legacy systems and modern industrial networks, enabling efficient data exchange and remote monitoring.
Key Features
- Ethernet Connectivity: Supports 10/100 Mbps communication speeds, making it suitable for both small-scale and enterprise-level applications.
- SLC 500 Compatibility: Specifically engineered to interface with the SLC 500 series, ensuring plug-and-play functionality without extensive reconfiguration.
- Integrated Web Server: Allows users to monitor diagnostics and system performance directly through a web browser—no additional software required.
- Compact Design: Its small footprint makes it ideal for installations where cabinet space is at a premium.
- Dual Power Inputs: Provides redundancy options to minimize downtime in critical operations.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1747-AENTR |
| HS Code | 85371098 |
| Power Requirements | 24V DC, Dual Input Redundancy |
| Dimensions & Weight | 4.7 x 3.5 x 2.8 inches, 1.2 lbs |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Signal Input/Output Types | Ethernet/IP, TCP/IP |
| Communication Interfaces | RJ45 Ethernet Port |
| Installation Method | DIN Rail Mounting |
Application Fields
This adapter finds its niche in industries that rely on real-time data transfer and system integration. For instance, manufacturing plants use it to connect PLCs to SCADA systems for centralized control. Similarly, water treatment facilities leverage its robust Ethernet capabilities to monitor pump operations remotely. You might notice that it’s also popular in packaging lines where uptime is crucial—it seems to be a go-to solution for minimizing network bottlenecks.
Advantages & Value
One thing I appreciate is how the 1747-AENTR simplifies upgrades without requiring a complete overhaul of existing infrastructure. It typically reduces costs associated with rewiring or replacing older equipment. Additionally, Rockwell Automation’s technical support adds significant value, especially when troubleshooting complex network issues. In most cases, customers report faster deployment times compared to similar adapters from other brands.
Installation & Maintenance
For installation, ensure your control cabinet meets standard ventilation requirements to prevent overheating. Wiring should comply with local electrical codes, and we recommend using shielded cables to reduce interference. Safety precautions include disconnecting power before installation and verifying proper grounding. Routine maintenance involves periodic firmware updates, which can often resolve minor glitches, along with cleaning dust from vents to maintain optimal performance.
Quality & Certifications
The Allen-Bradley 1747-AENTR comes with industry-standard certifications such as CE, UL, and RoHS compliance, ensuring it adheres to global safety and environmental regulations. The manufacturer offers a one-year warranty, covering defects in materials and workmanship under normal use conditions.
Order Placement Process: Delivery takes about a week for in-stock items, but no longer than a month. We require a 50% advance payment, with the balance due upon delivery. Express shipping via FedEx, UPS, or DHL ensures timely arrival.







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