{"product_id":"us-400s-ultrasonic-web-guide-sensor-epc-edge-detection","title":"US-400S Ultrasonic Web Guide Sensor for EPC Edge Detection","description":"\u003ch2\u003eUS-400S slot-type ultrasonic web guide sensor\u003c\/h2\u003e\n\u003cp\u003eThe US-400S is a slot-type ultrasonic sensor for EPC web guiding systems. It uses ultrasonic through-beam detection to identify the edge position of roll-fed materials and send correction signals to the web guide controller.\u003c\/p\u003e\n\u003ch2\u003eKey details\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUS-400S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSensor type\u003c\/th\u003e\n\u003ctd\u003eSlot-type ultrasonic web guide sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTracking method\u003c\/th\u003e\n\u003ctd\u003eOpposite-edge tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eUse\u003c\/th\u003e\n\u003ctd\u003eEdge detection for EPC web guiding systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower input\u003c\/th\u003e\n\u003ctd\u003eDC12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput signal\u003c\/th\u003e\n\u003ctd\u003e0-5V analog output and dual-channel NPN switching output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDetection range\u003c\/th\u003e\n\u003ctd\u003e6 mm, +\/-3.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDetection accuracy\u003c\/th\u003e\n\u003ctd\u003e+\/-0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDetection method\u003c\/th\u003e\n\u003ctd\u003e200K ultrasonic through-beam opposed detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWiring reference\u003c\/th\u003e\n\u003ctd\u003eBrown +12V, blue GND, white 0-5VDC, black NPN1, gray NPN2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSKU reference\u003c\/th\u003e\n\u003ctd\u003eFMF-US-400S-43641\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMaterial fit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for airtight roll materials such as transparent film and paper.\u003c\/li\u003e\n\u003cli\u003eNot suitable for breathable materials such as canvas or non-woven fabric.\u003c\/li\u003e\n\u003cli\u003eUseful when photoelectric sensors are affected by transparent material behavior.\u003c\/li\u003e\n\u003cli\u003eNo routine manual calibration adjustment is required during normal use after setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOperating notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe sensor supports one analog output and two switching outputs.\u003c\/li\u003e\n\u003cli\u003eThree status options are available for different accuracy requirements: 0.5 mm, 1.0 mm, and 2.0 mm.\u003c\/li\u003e\n\u003cli\u003eUse the SET key to select the required status, then save the setting after calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat is the US-400S used for?\u003c\/h3\u003e\n\u003cp\u003eIt detects the material edge position in an EPC web guiding system so the controller can correct web alignment.\u003c\/p\u003e\n\u003ch3\u003eWhy use an ultrasonic edge sensor instead of a photoelectric sensor?\u003c\/h3\u003e\n\u003cp\u003eFor transparent airtight materials, ultrasonic edge detection is less affected by material transparency than a photoelectric sensor.\u003c\/p\u003e\n\u003ch3\u003eCan it be used with non-woven fabric?\u003c\/h3\u003e\n\u003cp\u003eNo. breathable materials such as canvas and non-woven fabric are not applicable.\u003c\/p\u003e\n\u003ch3\u003eWhat should I confirm before ordering?\u003c\/h3\u003e\n\u003cp\u003eConfirm that your controller accepts DC12V power, 0-5V analog output, and the listed NPN switching outputs, and check the sensor mounting position against your current web guide system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1a285d5605294a5c939bf5d836a8927cb.png\" height=\"auto\" width=\"750\" loading=\"lazy\" decoding=\"async\" alt=\"US-400S ultrasonic web guide sensor outline dimensions\" style=\"max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":43370967335001,"sku":"FMF-US-400S-43641","price":70.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/Sb93812418f6b47c4bb53fcdd4191fefdT.webp?v=1780391162","url":"https:\/\/fmfpack.com\/products\/us-400s-ultrasonic-web-guide-sensor-epc-edge-detection","provider":"FMF Supply","version":"1.0","type":"link"}