{"product_id":"schneider-electric-modicon-quantum-140aci03000-analog-input-module","title":"Schneider Electric Modicon Quantum 140ACI03000 Analog Input Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140ACI03000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an 8-channel differential Analog Input (AI) module for the Modicon Quantum platform by Schneider Electric. It is designed for high-accuracy signal acquisition in electrically noisy industrial environments.\u003c\/p\u003e\n\u003cp\u003eUnlike single-ended modules, the 140ACI03000 uses\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edifferential inputs\u003c\/strong\u003e, effectively rejecting common-mode noise and minimizing ground loop interference. It supports both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4–20 mA current loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1–5 V DC voltage inputs\u003c\/strong\u003e, offering flexibility for various field transmitters.\u003c\/p\u003e\n\u003cp\u003eWith a fast\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5 ms update time\u003c\/strong\u003e, 12-bit resolution, and integrated diagnostics (broken wire and undervoltage detection), the module ensures reliable and stable data delivery for PID control loops and safety-critical monitoring. A built-in low-pass filter (-3 dB at 15 Hz) attenuates high-frequency noise before signal processing.\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\u003e140ACI03000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input (Differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ranges\u003c\/td\u003e\n\u003ctd\u003e4–20 mA or 1–5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddressing\u003c\/td\u003e\n\u003ctd\u003e9 input words (8 data + 1 status)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω (Current) \/ \u0026gt;20 MΩ (Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection\u003c\/td\u003e\n\u003ctd\u003eBroken wire (mA), Undervoltage (V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current\u003c\/td\u003e\n\u003ctd\u003e240 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 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 140ACI03000 is ideal for:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTurbine monitoring systems in power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical reactor temperature and pressure measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment flow and level monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-distance sensor installations with high EMI exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts differential architecture makes it particularly effective when sensors operate on different ground references or are located far from the PLC rack.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the advantage of differential inputs?\u003c\/strong\u003e\u003cbr\u003eDifferential inputs measure the voltage difference between two conductors, rejecting noise that appears equally on both wires and minimizing ground loop errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can voltage and current inputs be mixed?\u003c\/strong\u003e\u003cbr\u003eYes. Each channel can be configured independently for 4–20 mA or 1–5 V, provided the wiring matches the selected signal type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does the module require external power?\u003c\/strong\u003e\u003cbr\u003eThe module logic is powered by the Quantum backplane. However, field transmitters typically require an external 24 V DC supply.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":48746747101436,"sku":"140ACI03000","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/140ACI030001_b3583599-082d-4f31-940a-851474e9d439.jpg?v=1772610735","url":"https:\/\/www.electronicplc.com\/products\/schneider-electric-modicon-quantum-140aci03000-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}