{"product_id":"yokogawa-vja1-027-aaa0-series-isolated-signal-distributor","title":"Yokogawa VJA1-027-AAA0 Series Isolated Signal Distributor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVJA1-027-AAA0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance plug-in signal distributor from the Yokogawa JUXTA VJ Series. This compact industrial instrument is designed to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower 2-wire transmitters\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile simultaneously\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esplitting and isolating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ea\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA DC loop signal\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto two independent outputs.\u003c\/p\u003e\n\u003cp\u003eThe dual-output distribution capability allows a single process measurement to be shared between local monitoring devices and centralized control systems such as PLCs or DCS platforms without introducing electrical interference or signal degradation.\u003c\/p\u003e\n\u003cp\u003eThe module features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree-way isolation architecture\u003c\/strong\u003e, providing electrical separation between input, outputs, and power circuits. This design protects control systems from ground loops, surge voltages, and industrial electromagnetic noise.\u003c\/p\u003e\n\u003cp\u003eIts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eplug-in modular design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports hot-swapping via a dedicated base socket, reducing maintenance downtime in continuous process operations.\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\u003eVJA1-027-AAA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eJUXTA VJ Signal Conditioning Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSignal distributor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Function\u003c\/td\u003e\n\u003ctd\u003e24V DC loop power + 4–20 mA signal input from 2-wire transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e2 isolated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4–20 mA 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\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2000V AC for 1 minute\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\u003e150 ms (0–90% step response)\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\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +55°C\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 VJA1-027-AAA0 is widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical processing plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil and gas processing facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical use cases include splitting signals from process transmitters such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTank level transmitters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure monitoring instruments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlow measurement devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOne common configuration is distributing a single 4–20 mA signal to:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSafety systems (ESD monitoring)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData logging or SCADA reporting systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can this module be used with 4-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eNo. This model is specifically designed for loop-powered 2-wire transmitters. For 4-wire transmitters, isolator models such as VJI series modules are recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is a mounting socket required?\u003c\/strong\u003e\u003cbr\u003eYes. The VJA1-027-AAA0 is a plug-in module that requires a VJ series mounting base for wiring and installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Will Output 2 be affected if Output 1 fails?\u003c\/strong\u003e\u003cbr\u003eNo. The module uses isolated output circuits, so faults on one output channel do not affect the other output signal.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51851088822584,"sku":"VJA1-027-AAA0","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/VJA1-027-AAA01.jpg?v=1772590989","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-vja1-027-aaa0-series-isolated-signal-distributor","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}