{"product_id":"slc-500-allen-bradley-1747-ke-dh-485-rs-232c-interface-module","title":"SLC 500 | Allen-Bradley 1747-KE DH-485 RS-232C Interface Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1747-KE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile interface module for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC 500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries, providing reliable communication between PLC systems and external devices via DH-485 and DF1 protocols. This module integrates a single configuration port, a DF1 port, and a DH-485 port, supporting data transmission speeds from 300 to 19,200 Kbps, enabling efficient and flexible industrial connectivity.\u003c\/p\u003e\n\u003cp\u003eDesigned for durability, the 1747-KE ensures stable operation across a wide temperature range and is capable of withstanding harsh industrial conditions. The module features robust port isolation and high-accuracy clock\/calendar functions for precise timing and scheduling tasks. It is suitable for panel or rack-mounted installations using standard Belden 9463 cabling.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1747-KE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSLC 500 Interface Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSLC 500\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterface Module with DH-485 and RS-232C communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOne configuration port, one DF1 port, one DH-485 port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDH-485, DF1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmission Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e300–19,200 Kbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePort Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 VDC between backplane and CONFIG port; 500 VDC between backplane and DF1 port; 500 VDC between CONFIG and DF1 ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClock\/Calendar Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±1 minute\/month at 25°C (77°F), +0\/-6 minutes\/month at 60°C (140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0–60°C (32–140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40–85°C (-40–185°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5–95% non-condensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e150 mA at 5 VDC, 40 mA at 24 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6-pin Phoenix connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Recommendation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBelden 9463 or equivalent\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.94 lbs (0.43 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSingle-slot interface module compatible with SLC 500 PLC racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports multiple industrial communication protocols (DH-485, DF1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh isolation voltage for reliable signal integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide temperature and humidity tolerance for industrial environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in clock\/calendar with high accuracy for timed operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1747-KE module is ideal for connecting SLC 500 PLCs to DH-485 networks, remote terminals, and RS-232C-enabled devices in process automation, manufacturing lines, and facility management systems requiring precise timing and reliable communication.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 1747-KE communicate with modern PLCs?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for SLC 500 systems and may require protocol converters for integration with newer PLC platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of cable should be used for DH-485 networks?\u003c\/strong\u003e\u003cbr\u003eA: Belden 9463 or equivalent shielded twisted-pair cable is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How accurate is the internal clock?\u003c\/strong\u003e\u003cbr\u003eA: ±1 minute per month at 25°C (77°F) and +0\/-6 minutes per month at 60°C (140°F).\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52900346233016,"sku":"1747-KE","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1747-KE.jpg?v=1772508400","url":"https:\/\/www.globalpetroparts.com\/products\/slc-500-allen-bradley-1747-ke-dh-485-rs-232c-interface-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}