{"product_id":"140dai35300-schneider-electric-quantum-24v-ac-module","title":"140DAI35300 Schneider Electric Quantum 24V AC Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e module captures 32 discrete 24 V AC field inputs.\u003c\/p\u003e\n\u003cp\u003eProcess control systems rely on this high-density card for continuous signal monitoring.\u003c\/p\u003e\n\u003cp\u003eThe hardware divides input signals into four isolated channels of eight points each.\u003c\/p\u003e\n\u003cp\u003eInternal filters isolate sensitive backplane electronics from harsh alternating current transients.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Parameter Category\u003c\/th\u003e\n\u003cth\u003eSpecification Attribute\u003c\/th\u003e\n\u003cth\u003eTechnical Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity \u0026amp; Architecture\u003c\/td\u003e\n\u003ctd\u003eBrand \u0026amp; Series\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/modicon-quantum-series\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity \u0026amp; Architecture\u003c\/td\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity \u0026amp; Architecture\u003c\/td\u003e\n\u003ctd\u003eFormat \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003eStandard Quantum Slot \/ 0.75 lb (0.34 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage \u0026amp; Logic\u003c\/td\u003e\n\u003ctd\u003eChannel Count \u0026amp; Type\u003c\/td\u003e\n\u003ctd\u003e32 Discrete VAC Inputs (4 Isolated Groups of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage \u0026amp; Logic\u003c\/td\u003e\n\u003ctd\u003eNominal Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V AC Discrete Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage \u0026amp; Logic\u003c\/td\u003e\n\u003ctd\u003eNetwork Frequency Limits\u003c\/td\u003e\n\u003ctd\u003e47 Hz to 63 Hz Line Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Thresholds (57-63 Hz)\u003c\/td\u003e\n\u003ctd\u003eState 1 Guaranteed \/ State 0 Guaranteed\u003c\/td\u003e\n\u003ctd\u003e12 to 30 V AC \/ 0 to 5 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Thresholds (47-53 Hz)\u003c\/td\u003e\n\u003ctd\u003eState 1 Guaranteed \/ State 0 Guaranteed\u003c\/td\u003e\n\u003ctd\u003e14 to 30 V AC \/ 0 to 5 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent \u0026amp; Impedance Limits\u003c\/td\u003e\n\u003ctd\u003eInput Current Load\u003c\/td\u003e\n\u003ctd\u003e11.1 mA (57-63 Hz) \/ 13.2 mA (47-53 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent \u0026amp; Impedance Limits\u003c\/td\u003e\n\u003ctd\u003eInput Impedance \u0026amp; Leakage\u003c\/td\u003e\n\u003ctd\u003e2600 Ohm (60 Hz) \/ 3100 Ohm (50 Hz) \/ 1.9 mA max leakage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent \u0026amp; Impedance Limits\u003c\/td\u003e\n\u003ctd\u003eAbsolute Maximum Input Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous \/ 32 V for 10 s \/ 50 V for 1 cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Dynamics \u0026amp; Power\u003c\/td\u003e\n\u003ctd\u003eResponse Time (Off-to-On \/ On-to-Off)\u003c\/td\u003e\n\u003ctd\u003e4.9 to 0.75 ms x line cycle \/ 7.3 to 12.3 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Dynamics \u0026amp; Power\u003c\/td\u003e\n\u003ctd\u003eAddressing \u0026amp; Bus Requirements\u003c\/td\u003e\n\u003ctd\u003e2 Input Words (32 bits) \/ 250 mA Backplane Bus Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Dynamics \u0026amp; Power\u003c\/td\u003e\n\u003ctd\u003eMaximum Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e10.9 W maximum operational thermal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection \u0026amp; Isolation\u003c\/td\u003e\n\u003ctd\u003eDielectric Isolation Limits\u003c\/td\u003e\n\u003ctd\u003e1780 Vrms for 1 min (Group-to-Group \u0026amp; Group-to-Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Tolerance\u003c\/td\u003e\n\u003ctd\u003eOperating \u0026amp; Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e32°F to 140°F (0°C to 60°C) \/ -40°F to 185°F (-40°C to 85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Tolerance\u003c\/td\u003e\n\u003ctd\u003eESD \u0026amp; Field Noise Resistance\u003c\/td\u003e\n\u003ctd\u003e4 kV contact \/ 8 kV air ESD \/ 10 V\/m (80-2000 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower down the Quantum backplane before inserting or removing any I\/O card.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing precisely along the rack guide rails during installation.\u003c\/li\u003e\n\u003cli\u003eWire 24 V AC field signals using proper wire gauges to minimize line voltage drops.\u003c\/li\u003e\n\u003cli\u003eGround the cabinet shield lines securely to eliminate AC line noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommissioning \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTask Phase\u003c\/th\u003e\n\u003cth\u003eOperational Action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-Power Check\u003c\/td\u003e\n\u003ctd\u003eVerify field AC voltage levels stay within the 12 to 30 V AC window.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Verification\u003c\/td\u003e\n\u003ctd\u003eMonitor real-time input status using the front-panel status LEDs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Audit\u003c\/td\u003e\n\u003ctd\u003eCheck the active bus communications LED for steady green light illumination.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoutine Maintenance\u003c\/td\u003e\n\u003ctd\u003eInspect terminal screw tightness annually to prevent high-resistance contacts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility \u0026amp; Software Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrates directly into standard \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e backplane racks.\u003c\/li\u003e\n\u003cli\u003eSupports logic configuration within EcoStruxure Control Expert (Unity Pro) software suites.\u003c\/li\u003e\n\u003cli\u003eMaintains full compatibility with legacy Concept programming tools.\u003c\/li\u003e\n\u003cli\u003eConfigures seamlessly within ProWORX 32 industrial programming environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCertifications \u0026amp; Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAgency \/ Standard\u003c\/th\u003e\n\u003cth\u003eCompliance Standard Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL Certification\u003c\/td\u003e\n\u003ctd\u003eUL 508 Standard for Industrial Control Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCSA Certification\u003c\/td\u003e\n\u003ctd\u003eCSA C22.2 No 142 Process Control Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location\u003c\/td\u003e\n\u003ctd\u003eFM Class 1 Division 2 Non-Incendive Rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlobal Standards\u003c\/td\u003e\n\u003ctd\u003eCE Marked \u0026amp; cUL Listed for International Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment \u0026amp; Typical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMonitoring limit switches on industrial AC motor control centers (MCC).\u003c\/li\u003e\n\u003cli\u003eSensing field contact states on legacy 24 V AC safety interlock circuits.\u003c\/li\u003e\n\u003cli\u003eProcessing discrete push-button signals in municipal water treatment pump stations.\u003c\/li\u003e\n\u003cli\u003eReading auxiliary contact status from heavy-duty power circuit breakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Indication\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA dedicated green LED signals active bus communication status across the backplane.\u003c\/li\u003e\n\u003cli\u003eA prominent red LED alerts operators to external fault conditions immediately.\u003c\/li\u003e\n\u003cli\u003e32 individual green LEDs provide direct visual verification for each AC input channel.\u003c\/li\u003e\n\u003cli\u003eInternal diagnostics flag loss of field power or line frequency instability to the CPU.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents, Logistics \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLogistics Parameter\u003c\/th\u003e\n\u003cth\u003eService Specification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e12.28 in x 1.77 in x 6.42 in (31.2 cm x 4.5 cm x 16.3 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Mass\u003c\/td\u003e\n\u003ctd\u003e16.8 oz (475.0 g) packaged shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty Coverage\u003c\/td\u003e\n\u003ctd\u003e12 Months comprehensive replacement warranty term\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDispatch Handling\u003c\/td\u003e\n\u003ctd\u003eExpress order processing within 24 to 48 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlobal Courier Express\u003c\/td\u003e\n\u003ctd\u003eWorldwide door-to-door delivery via FedEx, UPS, and DHL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOur field team recently troubleshot an AC input flickering issue at a municipal wastewater facility.\u003c\/p\u003e\n\u003cp\u003eLong cable runs caused capacitive coupling, holding 24 V AC lines near 8 V AC during off states.\u003c\/p\u003e\n\u003cp\u003eBecause the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e guarantees a state 0 off threshold between 0 and 5 V AC, phantom voltage triggered false inputs.\u003c\/p\u003e\n\u003cp\u003eEngineers installed loading resistors across the field terminals to drain the stray capacitive charge.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e module immediately resumed stable, highly accurate signal detection across all 32 channels.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How does line frequency affect the voltage thresholds of the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: At 60 Hz, guaranteed state 1 requires 12 to 30 V AC. At 50 Hz, it requires 14 to 30 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What happens if induced cable voltage exceeds 5 V AC on an open input point?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The channel may read a false active state. Install external loading resistors to bleed off capacitive stray voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How many words does the PLC processor allocate for this 32-point AC card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The controller reserves two 16-bit input data words to read all 32 discrete AC points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What key factors should buyers verify before purchasing a \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e replacement module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Confirm your field power supply matches 24 V AC rather than 24 V DC or 115 V AC levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Why does the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e140DAI35300\u003c\/span\u003e\u003c\/strong\u003e dissipate up to 10.9 Watts of power during operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Internal capacitive input circuitry generates heat while filtering alternating current line fluctuations across 32 active points.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAI35300_2_eb534cff-60dd-4b9a-940d-a120d722ac6d.png?v=1786951880\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45013803630774,"sku":"140DAI35300","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAI35300_4c6fa1c5-debd-43c6-8e78-fdda5e59e6bc.jpg?v=1786950766","url":"https:\/\/www.plcsparehub.com\/products\/140dai35300-schneider-electric-quantum-24v-ac-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}