{"product_id":"vjss-l17-aan0-yokogawa-juxta-vj-series-signal-isolator","title":"VJSS-L17-AAN0 Yokogawa JUXTA VJ Series Signal Isolator","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVJSS-L17-AAN0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance plug-in signal isolator from the Yokogawa JUXTA VJ Series. It is designed to receive DC current or voltage signals and convert them into\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etwo independent, electrically isolated outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor distribution to multiple control or monitoring systems.\u003c\/p\u003e\n\u003cp\u003eThe module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree-way isolation architecture\u003c\/strong\u003e, separating input, output, and power circuits to eliminate ground loop interference and protect downstream control systems from electrical noise and transient voltage surges.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-output design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows a single process signal to be simultaneously transmitted to local indicators and centralized control systems such as PLCs or DCS platforms without signal distortion. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eL17 configuration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports flexible signal range handling, while the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAN0 suffix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates the standard dual-output format (4–20 mA + 1–5 V).\u003c\/p\u003e\n\u003cp\u003eThe module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003euniversal AC\/DC power input\u003c\/strong\u003e, making it suitable for global industrial installations with varying power standards.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eVJSS-L17-AAN0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eSignal isolator (dual output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003eDC voltage \/ DC current (L17 range dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 1\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 2\u003c\/td\u003e\n\u003ctd\u003e1–5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e3-way isolation (Input \/ Output \/ Power \/ Ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤ 150 ms (0–90% step response)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 100 MΩ at 500V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2000V AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100–240V AC\/DC universal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePlug-in type (requires VJ series socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe VJSS-L17-AAN0 is widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical processing facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications include distributing process signals to:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSafety interlock systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData historians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess monitoring and SCADA systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe high isolation design ensures that faults or shorts on non-critical monitoring circuits do not affect safety-critical control loops.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does this module require a mounting base?\u003c\/strong\u003e\u003cbr\u003eYes. It must be installed on a VJ-series socket (such as VJ7) for wiring and DIN rail mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can zero and span be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes. The module includes front-panel trimmers for field calibration of zero and span.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the benefit of the universal power supply?\u003c\/strong\u003e\u003cbr\u003eThe module can operate on 100–240V AC or DC power, reducing spare part inventory and simplifying global deployment.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51851196268856,"sku":"VJSS-L17-AAN0","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/VJSS-L17-AAN01.jpg?v=1772590989","url":"https:\/\/www.automodulexpert.com\/products\/vjss-l17-aan0-yokogawa-juxta-vj-series-signal-isolator","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}