{"product_id":"rockwell-1747-sdn-63-node-devicenet-scanner-slc-500","title":"Rockwell 1747-SDN 63-Node DeviceNet Scanner SLC 500","description":"\u003ch3\u003eAllen-Bradley 1747-SDN SLC 500 DeviceNet Scanner Module\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-SDN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance DeviceNet Scanner Module designed for the Allen-Bradley SLC 500 platform. It serves as the master communication interface, allowing SLC 5\/03, 5\/04, and 5\/05 processors to control, configure, and collect data from up to 63 DeviceNet-compatible slave devices. This module is essential for integrating motor starters, variable frequency drives (VFDs), sensors, and distributed I\/O into a centralized control system. By supporting multiple data exchange modes and providing a transparent \"Pass-Through\" feature for software configuration, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-SDN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignificantly reduces system wiring while increasing diagnostic visibility across the industrial network.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-SDN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrates directly into the SLC 500 chassis and manages the DeviceNet physical and data link layers.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Rockwell Automation \/ Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-SDN\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e: DeviceNet Scanner Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e: SLC 500 Series (SLC 5\/03 or higher)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceNet Node Capacity\u003c\/strong\u003e: 63 Slave Nodes (Nodes 0–63, Scanner occupies one)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Rates\u003c\/strong\u003e: 125 k, 250 k, and 500 k baud\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e: 500 mA at 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceNet Current Draw\u003c\/strong\u003e: 90 mA at 24V DC (sourced from the network)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Messaging Modes\u003c\/strong\u003e: Polled, Strobe, Cyclic, and Change-of-State (COS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceNet Power\u003c\/strong\u003e: 11–25V DC (Linear power supply recommended)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e: 500V DC (between DeviceNet and SLC backplane)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 55°C (32°F to 131°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e: 0.17 kg (0.37 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Functional Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Network Traffic\u003c\/strong\u003e: Through Change-of-State (COS) and Cyclic I\/O modes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-SDN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereduces bandwidth consumption by updating the processor only when data changes or at specific intervals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceNet Pass-Through\u003c\/strong\u003e: This feature enables a PC connected to the SLC processor to configure DeviceNet nodes directly using RSNetWorx for DeviceNet, eliminating the need for a separate 1770-KFD or USB-CAN adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Display\u003c\/strong\u003e: A built-in 2-digit numeric display provides real-time diagnostic codes, identifying specific node failures or network errors (e.g., Code 77 for communication faults) for rapid troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular Integration\u003c\/strong\u003e: Compatible with standard SLC 500 I\/O racks, allowing for easy expansion and hardware migration in legacy systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870823682138,"sku":"1747-SDN","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/236._e1d5cd10-6cb7-4783-87c6-870d86111201.jpg?v=1770867699","url":"https:\/\/www.spareoil.com\/products\/rockwell-1747-sdn-63-node-devicenet-scanner-slc-500","provider":"SpareOil Automation","version":"1.0","type":"link"}