{"product_id":"schneider-140aci03000c-differential-analog-input-module","title":"Schneider 140ACI03000C Differential Analog Input Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003ePart of the Modicon Quantum automation platform, the \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e is a differential analog input module designed for precise signal acquisition. With eight differential inputs and 12-bit resolution, it handles linear measuring ranges of 1...5 V and 4...20 mA, making it ideal for process control applications where accuracy and noise rejection are critical.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e delivers reliable performance with the following key parameters:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 8 differential inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Resolution:\u003c\/strong\u003e 12 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Measuring Range:\u003c\/strong\u003e 1...5 V and 4...20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Voltage:\u003c\/strong\u003e 50 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Current:\u003c\/strong\u003e 25 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e \u0026gt; 20 MΩ (voltage), 250 Ω (current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinearity Error:\u003c\/strong\u003e ±0.04%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy Drift:\u003c\/strong\u003e ±0.0025% of full scale\/°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e 5 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 2 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Between Channels:\u003c\/strong\u003e 30 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Between Channels and Bus:\u003c\/strong\u003e 1000 VDC (3000 VDC for 60 s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e \u0026gt; -72 dB at 60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e excels in environments requiring high common mode rejection and channel isolation. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Monitoring temperature, pressure, and flow signals from field transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Automation:\u003c\/strong\u003e Acquiring analog signals from sensors in manufacturing lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Management:\u003c\/strong\u003e Measuring current and voltage signals from power monitoring devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eWhen integrating the \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e into your Modicon Quantum system, ensure proper addressing of 9 input words. Use shielded twisted-pair cables for voltage and current inputs to minimize noise. Verify input impedance matches your sensor output: \u0026gt; 20 MΩ for voltage signals and 250 Ω for current signals. The module fits a standard format slot and requires a bus current of 240 mA.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e should focus on environmental conditions: ambient temperature between 32...140 °F (0...60 °C) and relative humidity up to 95% without condensation. The conformal coating (Humiseal 1A33) protects against moisture and contaminants. Check LED indicators: green for bus communication, red for external fault, and individual channel status LEDs for quick diagnostics.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003eSchneider 140ACI03000C\u003c\/strong\u003e, verify compatibility with your Modicon Quantum backplane and power supply. Ensure your system supports the 9 input word addressing requirement. For genuine parts and fast shipping, order from \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e (ubest101).\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44401339793507,"sku":"140ACI03000C","price":254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140ACI03000C_3.jpg?v=1784973538","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140aci03000c-differential-analog-input-module","provider":"PLC Source PRO","version":"1.0","type":"link"}