{"product_id":"140dai54000-schneider-electric-modicon-quantum-16-channel-115v-ac-input-module","title":"140DAI54000 Schneider Electric Modicon Quantum 16-Channel 115V AC Input Module","description":"\u003ch3\u003eAC Switching Architecture \u0026amp; Structural Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e140DAI54000\u003c\/strong\u003e \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e AC discrete input module processes 16 high-voltage 115 V AC input signals with advanced noise suppression. Built for heavy industrial environments, this module bridges alternating current field instrumentation directly to central automation backplanes while maintaining strict galvanic isolation.\u003c\/p\u003e\n\u003ch3\u003eEngineering Specifications \u0026amp; Performance Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeries: \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/modicon-quantum-series\"\u003e\u003cstrong\u003eModicon Quantum\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eModel: \u003cstrong\u003e140DAI54000\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eModule Type: AC discrete input module\u003c\/li\u003e\n\u003cli\u003eTotal Input Channels: 16 channels, organized in a single common group\u003c\/li\u003e\n\u003cli\u003eNominal Input Voltage: 115 V AC across 47...63 Hz network frequencies\u003c\/li\u003e\n\u003cli\u003eGuaranteed State Thresholds: State 1 (79...132 V AC at 57-63 Hz; 85...132 V AC at 47-53 Hz); State 0 (0...20 V AC)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 12000 Ohms capacitive (57...63 Hz), 14400 Ohms capacitive (47...53 Hz)\u003c\/li\u003e\n\u003cli\u003eTransient Surge Tolerance: 132 V continuous, 156 V for 10 s, 200 V for 1 cycle\u003c\/li\u003e\n\u003cli\u003eSignal Response Speed: 4.9...0.75 ms × line cycle (Off-To-On), 7.3...12.3 ms (On-To-Off)\u003c\/li\u003e\n\u003cli\u003eMaximum Power Dissipation: 5.5 W\u003c\/li\u003e\n\u003cli\u003eBackplane Current Draw: 180 mA\u003c\/li\u003e\n\u003cli\u003eThermal Operating Range: 32...140 °F (0...60 °C), up to 16404.2 ft (5000 m) altitude\u003c\/li\u003e\n\u003cli\u003eUnit Net Weight: 0.68 lb (0.31 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Mounting \u0026amp; Hardware Integration\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate main rack power completely prior to sliding the \u003cstrong\u003e140DAI54000\u003c\/strong\u003e card into the control chassis.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit board edges with the designated standard slot guides on the Quantum backplane.\u003c\/li\u003e\n\u003cli\u003ePush the module firmly backward until the multi-pin edge connector engages the bus securely.\u003c\/li\u003e\n\u003cli\u003eTighten the upper and lower mounting screws to guarantee mechanical rigidity and low-impedance ground bonding.\u003c\/li\u003e\n\u003cli\u003eConnect AC field signal cables to the corresponding terminal strip points, checking insulation integrity carefully.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eReal-Time Diagnostics \u0026amp; Hardware Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eActive Bus LED (Green): Provides continuous confirmation of healthy backplane CPU communication.\u003c\/li\u003e\n\u003cli\u003eExternal Fault LED (Red): Flashes or stays lit when field power supply anomalies or grounding faults occur.\u003c\/li\u003e\n\u003cli\u003eChannel Status LED Array (16 Green LEDs): Displays real-time ON\/OFF state activity for every individual AC input line.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Utility: Allows maintenance staff to trace line-voltage status immediately without exposing internal wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Industrial Equipment \u0026amp; Operational Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy manufacturing motor control centers monitoring 115V AC limit switches and pushbuttons.\u003c\/li\u003e\n\u003cli\u003ePower generation turbine auxiliary skids interfacing with legacy AC relay logic systems.\u003c\/li\u003e\n\u003cli\u003eOil and gas pipeline booster stations managing remote valve position feedback signals.\u003c\/li\u003e\n\u003cli\u003eIndustrial HVAC distribution panels tracking high-voltage compressor interlock states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRegulatory Compliance, Logistics, \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical \u0026amp; Safety Standards: UL 508, CSA C22.2 No 142, CE compliant\u003c\/li\u003e\n\u003cli\u003eHazardous Location Ratings: FM Class 1 Division 2 certified, cUL approved\u003c\/li\u003e\n\u003cli\u003eEnvironmental Immunity: Complies with IEC 801-2 (electrostatic discharge) and IEC 801-3 (electromagnetic fields)\u003c\/li\u003e\n\u003cli\u003ePackaging Metrics: PCE package unit, dimensions 6.42 in × 1.77 in × 12.28 in (16.3 cm × 4.5 cm × 31.2 cm), weight 15.4 oz (438.0 g)\u003c\/li\u003e\n\u003cli\u003eGlobal Shipping Network: Rapid 24-48 hour fulfillment shipped via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003cli\u003eWarranty Protection: Backed by a full 12-month repair and replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eInterfacing 115V AC signals in heavy industrial environments often exposes control cards to high induced voltages from nearby high-current motor cables. When deploying the \u003cstrong\u003e140DAI54000\u003c\/strong\u003e module, our field engineering team emphasizes running AC field wiring in dedicated metallic conduits separated entirely from low-voltage DC communication lines. Furthermore, because AC inputs feature capacitive input impedance, technicians must account for residual leakage currents from solid-state output devices to prevent false state-1 triggering. Ensuring proper RC snubber networks across large inductive loads driven nearby will significantly enhance signal clarity and extend operational longevity.\u003c\/p\u003e\n\u003ch3\u003eProfessional Frequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many addressing words does the 140DAI54000 occupy in Unity Pro or Concept software?\u003c\/strong\u003e\u003cbr\u003eA: This 16-channel AC module consumes exactly 1 input word in the Quantum hardware configuration map.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this input card operate on both 50 Hz and 60 Hz industrial power networks?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports network frequencies ranging from 47 Hz to 63 Hz, with specific voltage threshold curves mapped for each frequency band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What causes the module to register a high leakage current state from connected field devices?\u003c\/strong\u003e\u003cbr\u003eA: Residual leakage current can stem from triac-based sensors or long cable capacitances; the module accommodates up to 2.1 mA maximum leakage without misinterpreting state zero.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What key factors should buyers review when selecting a replacement AC input module?\u003c\/strong\u003e\u003cbr\u003eA: Verify that your backplane power supply can supply the 180 mA bus current requirement and confirm your application voltage matches the 115 V AC operational window.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle temporary voltage spikes or sags on the AC line?\u003c\/strong\u003e\u003cbr\u003eA: It features built-in transient tolerance capable of absorbing up to 200 V for a single cycle and 156 V for 10 seconds without internal component damage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAI54000_1.png?v=1786951931\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45013803598006,"sku":"140DAI54000A","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAI54000_8abfa761-8864-4e9d-8154-4f78d382d414.jpg?v=1786950807","url":"https:\/\/www.plcsparehub.com\/products\/140dai54000-schneider-electric-modicon-quantum-16-channel-115v-ac-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}