A-B 1747-UIC SLC 500 USB Interface Converter

Product Overview

The Allen-Bradley 1747-UIC is a USB-to-DH-485 interface converter designed to connect modern computers to SLC 500, MicroLogix, and PanelView devices using DH-485 communication. It provides both RS-232 and RS-485 interfaces for programming, monitoring, troubleshooting, and data communication.

Key Technical Specifications

Specifications are based primarily on Rockwell Automation documentation.

Advantages & Features

• Direct USB connectivity for legacy Allen-Bradley controllers
• Supports DH-485 communication
• Provides both RS-232 and RS-485 interfaces
• Compact and portable design
• USB-powered; no separate power supply required
• Suitable for PLC programming, monitoring, and troubleshooting
• Simplifies connection between modern PCs and legacy SLC 500 systems

Applications

• PLC programming and configuration
• SLC 500 system maintenance
• Industrial automation troubleshooting
• Factory equipment commissioning
• PLC diagnostics and monitoring
• MicroLogix and PanelView communication
• Legacy control-system service and upgrades

Important Notes

• Confirm that the target system uses DH-485 communication before ordering.
• The 1747-UIC is not intended as a general-purpose USB-to-serial converter.
• Compatible Rockwell software and the appropriate communication driver may be required.
• The product was officially discontinued by Rockwell Automation on September 30, 2024, with no planned direct Rockwell replacement.