Product Details
Product Description
The Allen Bradley 1747-UIC is a USB-to-DH-485 interface converter designed for connecting modern PCs to Allen Bradley SLC 500 controllers and other DH-485 devices. It enables seamless communication between USB-enabled computers and legacy PLC networks, supporting multiple communication protocols including RS-232 and Ethernet. Compact and reliable, the module is powered directly from the computer’s USB port, eliminating the need for external power supplies.
Technical Specifications
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Manufacturer Allen Bradley
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Product Line SLC 500 Series
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Product Type USB to DH-485 Interface Converter
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Part Number 1747-UIC
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Weight 0.63 lbs (0.28 kg)
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Communication Ports USB and DH-485
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Communication Rate 19,200 bps
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Current Load Powered via computer USB port
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Backplane Current
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600 mA @ 5 V DC
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90 mA @ 24 V DC
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Operating Temperature 0–60 °C (32–140 °F)
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Chassis Module Slots Supported Up to 30
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Communication Protocols Ethernet, RS-232
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Backup Memory Flash storage
Application Scenarios
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Connecting modern PCs to legacy DH-485 networks
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Programming and monitoring Allen Bradley SLC 500 controllers
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Industrial automation systems requiring USB-to-DH-485 conversion
FAQ
Q: What is the primary function of the 1747-UIC? A: It converts USB signals to DH-485 for communication with SLC 500 controllers and other DH-485 devices.
Q: How is the module powered? A: It is powered directly from the computer’s USB port.
Q: What communication rate does it support? A: The converter operates at 19,200 bits per second.
Comparable Models
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1747-UIC: USB to DH-485 converter (this model)
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1761-NET-AIC: DH-485 to RS-232/RS-485 interface
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1747-SCNR: DH-485 scanner module
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.