{"product_id":"siemens-6es7972-0ac80-0xa0-rs485-is-coupler","title":"Siemens 6ES7972-0AC80-0XA0 SIMATIC DP RS 485-IS Coupler PROFIBUS to RS485-IS PLC Accessory","description":"\u003cp\u003eThe Siemens 6ES7972-0AC80-0XA0 is a SIMATIC DP RS 485-IS coupler that bridges a standard PROFIBUS DP segment to an intrinsically safe RS485-IS segment, letting a DP master reach IS-rated field devices installed in a hazardous Zone 2 area. It runs from a 20.4-28.8 VDC supply, draws up to 150 mA, dissipates 3 W typical, and carries an IP20 enclosure for panel or field mounting.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder No. (MLFB)\u003c\/td\u003e\n\u003ctd\u003e6ES7972-0AC80-0XA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515070139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Designation\u003c\/td\u003e\n\u003ctd\u003eRS 485-IS Coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range (DC)\u003c\/td\u003e\n\u003ctd\u003e20.4 to 28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption, max.\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss, typ.\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection (Supply Voltage)\u003c\/td\u003e\n\u003ctd\u003eScrew terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e67.5 mm \/ 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location Approval\u003c\/td\u003e\n\u003ctd\u003eSuitable for installation in Zone 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaritime Approval\u003c\/td\u003e\n\u003ctd\u003eKR (Korean Register of Shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.554 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eBecause the RS485-IS side is intrinsically safe, this coupler is the interface point that lets a standard PROFIBUS DP master reach transmitters and positioners mounted inside a classified Zone 2 area without wiring IS barriers to every device individually. The 20.4-28.8 VDC input and 150 mA draw size it for a 24 V control-cabinet supply alongside other DP station electronics. Confirm the downstream IS segment length and device count stay within the RS485-IS power budget before adding this coupler to an existing DP trunk.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed on PROFIBUS DP segments that must reach intrinsically safe field devices in hazardous Zone 2 areas, such as process instrumentation sharing a cabinet with standard, non-IS DP stations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960698364187,"sku":"6ES7972-0AC80-0XA0","price":1162.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7972-0ac80-0xa0-rs485-is-coupler.png?v=1789799714","url":"https:\/\/stoklink.com\/products\/siemens-6es7972-0ac80-0xa0-rs485-is-coupler","provider":"Stoklink","version":"1.0","type":"link"}