{"product_id":"140dai74000-schneider-modicon-quantum-230v-ac-discrete-input-module","title":"140DAI74000 Schneider Modicon Quantum 230V AC Discrete Input Module","description":"\u003ch3\u003eSchneider Electric 140DAI74000 Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSchneider Electric Modicon Quantum 140DAI74000\u003c\/strong\u003e\u003c\/span\u003e processes high-voltage field signals for heavy industrial control networks. This standard-format module acts as a rugged interface between field instruments and the system bus. Engineers rely on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eModicon Quantum\u003c\/strong\u003e\u003c\/span\u003e platform for continuous performance in harsh control room environments. It operates efficiently across major software platforms, including Unity Pro, Concept, and ProWORX 32.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/modicon-quantum-series\"\u003eModicon Quantum Automation\u003c\/a\u003e Platform\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 16-Channel 230V AC Discrete Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddressing Requirement:\u003c\/strong\u003e 1 input word\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Current Requirement:\u003c\/strong\u003e 180 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Dissipation:\u003c\/strong\u003e 5.5 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Range (Voltage):\u003c\/strong\u003e 0 to 264 V AC continuous; absolute max 300 V for 10 s, 400 V for 1 cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage State 1 Guaranteed:\u003c\/strong\u003e 165...264 V AC (57...63 Hz); 175...264 V AC (47...53 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage State 0 Guaranteed:\u003c\/strong\u003e 0...40 V AC (57...63 Hz \/ 47...53 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (Input Current):\u003c\/strong\u003e 11.5 mA (57...63 Hz); 9.7 mA (47...53 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 26,500 Ohm capacitive (57...63 Hz); 31,800 Ohm capacitive (47...53 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinearity \u0026amp; Leakage:\u003c\/strong\u003e Max leakage current 2.6 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution \u0026amp; Frequency Response:\u003c\/strong\u003e Network frequency limits 47...63 Hz; dynamic cycle detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 4.9...0.75 ms x line cycle (Off-On); 7.3...12.3 ms (On-Off)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Protection:\u003c\/strong\u003e 1780 Vrms for 1 minute between channels; 1780 Vrms for 1 minute to bus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Immunity \u0026amp; Anti-Interference:\u003c\/strong\u003e Electrostatic discharge 4 kV contact, 8 kV air (IEC 801-2); RF field 9.1 V\/m at 80...2000 MHz (IEC 801-3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operating 32...140 °F (0...60 °C); Storage -40...185 °F (-40...85 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Relative humidity up to 95% non-condensing; operating altitude \u0026lt;= 16,404 ft (5000 m)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Field Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e offers clear visual status indications for rapid troubleshooting. Front-panel LEDs streamline fault detection on active control lines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Active LED:\u003c\/strong\u003e Confirms active backplane bus communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Fault LED (F):\u003c\/strong\u003e Indicates an external fault condition on connected field circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Green Channel LEDs:\u003c\/strong\u003e Show real-time logic states for individual input channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; System Compatibility\u003c\/h3\u003e\n\u003cp\u003eInstalling the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e input module into a standard \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eModicon Quantum\u003c\/strong\u003e\u003c\/span\u003e rack is straightforward. Ensure backplane power is off before sliding the module into its assigned slot. Wire field input channels using recommended terminal blocks to maintain channel-to-bus isolation integrity. This unit integrates seamlessly into legacy software systems running Concept or ProWORX 32, as well as modern enterprise architectures using Unity Pro.\u003c\/p\u003e\n\u003ch3\u003eMaintenance \u0026amp; Engineering Practicality\u003c\/h3\u003e\n\u003cp\u003eMaintenance crews benefit from key design features built into the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eModicon Quantum\u003c\/strong\u003e\u003c\/span\u003e system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStatus LEDs permit instant verification without extra test gear.\u003c\/li\u003e\n\u003cli\u003eStandardized form factor minimizes replacement time during routine maintenance.\u003c\/li\u003e\n\u003cli\u003eRobust 1780 Vrms isolation protects main backplane circuitry from field surges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustry Certifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cp\u003eThis industrial input module complies with international electrical standards:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e UL 508, CSA C22.2 No 142\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Locations:\u003c\/strong\u003e FM Class 1 Division 2, cUL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarkings:\u003c\/strong\u003e CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping, Logistics \u0026amp; 12-Month Warranty\u003c\/h3\u003e\n\u003cp\u003eWe maintain direct dispatch protocols to keep production lines running smoothly:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Window:\u003c\/strong\u003e Ships within 24 to 48 hours from order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Carriers:\u003c\/strong\u003e Premium air freight available via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Factory package dimensions 12.28 in x 6.42 in x 1.77 in (Weight: 15.9 oz \/ 0.45 kg).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Includes a comprehensive 12-month factory warranty covering all performance claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Industrial Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSchneider Electric 140DAI74000\u003c\/strong\u003e\u003c\/span\u003e excels in high-power automation architectures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower generation distribution panel monitoring\u003c\/li\u003e\n\u003cli\u003eWater treatment pumping station main control circuits\u003c\/li\u003e\n\u003cli\u003eHeavy industrial motor control centers (MCC)\u003c\/li\u003e\n\u003cli\u003eChemical processing facility safety interlocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB Review \u0026amp; Engineering Insights\u003c\/h3\u003e\n\u003cp\u003eOur senior engineering team evaluated the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e in high-noise manufacturing environments. The module delivers reliable signal filtering under dirty 230V AC lines. During site testing at a municipal wastewater station, field induction voltage caused false triggers on conventional inputs. The high threshold parameters of the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e eliminated false logic states. Its internal filtering handled voltage spikes without signal degradation, proving its stability on long field cable runs.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Selection Guide\u003c\/h3\u003e\n\u003ch3\u003eHow do I verify signal integrity on long cable runs?\u003c\/h3\u003e\n\u003cp\u003eCheck input current levels against minimum requirements. The module demands 11.5 mA at 60 Hz to register a true logic high state.\u003c\/p\u003e\n\u003ch3\u003eCan I mix different AC voltage levels on one module?\u003c\/h3\u003e\n\u003cp\u003eNo. All 16 channels share a single input group rated strictly for 230V AC field signals.\u003c\/p\u003e\n\u003ch3\u003eWhat causes the front red fault light to energize?\u003c\/h3\u003e\n\u003cp\u003eThe red LED indicates an external field fault, bus communication issue, or internal hardware error detected by the backplane CPU.\u003c\/p\u003e\n\u003ch3\u003eHow do I select the right Quantum AC input module?\u003c\/h3\u003e\n\u003cp\u003eMatch your field device operating voltage and channel density. Choose \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e140DAI74000\u003c\/strong\u003e\u003c\/span\u003e for single-group 16-channel 230V AC applications requiring high isolation protection.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45013986574518,"sku":"140DAI74000","price":164.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAI74000.jpg?v=1785218812","url":"https:\/\/www.plcsparehub.com\/products\/140dai74000-schneider-modicon-quantum-230v-ac-discrete-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}