{"product_id":"140dao84210-modicon-quantum-16-point-ac-discrete-output-card-schneider","title":"140DAO84210 Modicon Quantum 16-Point AC Discrete Output Card Schneider","description":"\u003ch3\u003eExecutive Engineering Overview\u003c\/h3\u003e\n\u003cp\u003eDesigned for heavy industrial AC control loads, the \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e \u003cstrong\u003e140DAO84210\u003c\/strong\u003e is an advanced 16-channel AC discrete output module. Operating across a voltage range of 83 to 253 V AC, this unit manages complex switching duties across 4 isolated groups of 4 channels. It integrates internal RC filtering, robust 5 A fuse protection per output, and fast 0.5 ms response characteristics. Engineered for maximum durability, the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e provides precise signal distribution and comprehensive fault monitoring for demanding plant architectures.\u003c\/p\u003e\n\u003ch3\u003eCore Technical Architecture \u0026amp; Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Series:\u003c\/strong\u003e \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e \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\u003e\n\u003cstrong\u003eModel Identification:\u003c\/strong\u003e \u003cstrong\u003e140DAO84210\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Configuration:\u003c\/strong\u003e 16 AC discrete outputs (4 groups of 4 channels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Parameters:\u003c\/strong\u003e 83...253 V AC operating range; Max transient up to 400 Vrms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Frequency:\u003c\/strong\u003e 47...63 Hz operational frequency band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Current Limits:\u003c\/strong\u003e Up to 4 A rms (85...132 V), 3 A rms (170...253 V), 16 A rms per module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Handling:\u003c\/strong\u003e Up to 45 A peak surge current for 1 cycle per group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddressing Allocation:\u003c\/strong\u003e Requires exactly 1 output word in PLC configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Dynamics:\u003c\/strong\u003e ≤ 0.5 ms response time from state 0 to 1 and 1 to 0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 1.85 W + (1.1 V × total module load current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Profile:\u003c\/strong\u003e Standard module format; Net weight 0.99 lb (0.45 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Mechanical Deployment Protocol\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e into any available standard slot on your \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e backplane rack.\u003c\/li\u003e\n\u003cli\u003eEnsure firm mechanical engagement with backplane pins before securing upper and lower retaining clips.\u003c\/li\u003e\n\u003cli\u003eConnect AC load lines to the heavy-duty removable terminal block, verifying proper wire gauge sizing for high-amperage circuits.\u003c\/li\u003e\n\u003cli\u003eCheck that external line frequencies remain strictly within the 47 to 63 Hz window prior to system energization.\u003c\/li\u003e\n\u003cli\u003eInspect terminal screw torques regularly to prevent loose connections under continuous thermal expansion and plant vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning, Diagnostics \u0026amp; Protection Mechanics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower up the rack and verify that the green Active LED lights up solidly to confirm healthy bus communication.\u003c\/li\u003e\n\u003cli\u003eMonitor the 16 green channel status LEDs during software execution to ensure proper point-to-point output switching.\u003c\/li\u003e\n\u003cli\u003eObserve the red external fault LED (F) instantly if a blown fuse or field power loss event occurs.\u003c\/li\u003e\n\u003cli\u003eRely on internal 5 A fusing and RC snubber circuits to suppress voltage transients generated by inductive load disconnection.\u003c\/li\u003e\n\u003cli\u003eUtilize software diagnostic tools to poll module status registers and pinpoint tripped fuses or open-circuit loads immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlatform Compatibility \u0026amp; Industrial Application Segments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Fully compatible with legacy and modern \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e central processors and backplane architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Equipment:\u003c\/strong\u003e Ideal for driving AC solenoid valves, heavy-duty contactors, motor starters, and pilot indicator lights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Environments:\u003c\/strong\u003e Extensively deployed in chemical processing plants, power generation stations, municipal HVAC systems, and heavy manufacturing lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal Certifications \u0026amp; Regulatory Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Standards:\u003c\/strong\u003e Built to \u003cstrong\u003eUL 508\u003c\/strong\u003e and \u003cstrong\u003eCSA C22.2 No 142\u003c\/strong\u003e safety mandates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Locations:\u003c\/strong\u003e Certified with \u003cstrong\u003eFM Class 1 Division 2\u003c\/strong\u003e and \u003cstrong\u003ecUL\u003c\/strong\u003e ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformity Marks:\u003c\/strong\u003e Features official \u003cstrong\u003eCE\u003c\/strong\u003e marking for European union compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetic Immunity:\u003c\/strong\u003e Tested against IEC 801-2 (4 kV contact, 8 kV air ESD) and IEC 801-3 (10 V\/m electromagnetic field immunity).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics, Fulfillment \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Window:\u003c\/strong\u003e Rapid global order processing and dispatch within \u003cstrong\u003e24-48 hours\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Carriers:\u003c\/strong\u003e Secure, expedited international delivery through \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Assurance:\u003c\/strong\u003e Fully protected by a comprehensive \u003cstrong\u003e12-month warranty\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Details:\u003c\/strong\u003e PCE package measuring 6.42 in × 1.77 in × 12.28 in (16.3 cm × 4.5 cm × 31.2 cm) with a gross weight of 22.4 oz (634.0 g). Country of origin: CN.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eWhen driving heavy inductive AC loads like large motor contactors, back-EMF spikes can occasionally stress solid-state switching thresholds. At Global PLC Spare HUB, our engineering team recommends installing external RC snubbers directly across inductive coil terminals when operating near maximum current limits. This preventive measure drastically reduces contact wear, protects the internal 5 A fuses, and maximizes the operational lifespan of the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e module in harsh electrical environments.\u003c\/p\u003e\n\u003ch3\u003eProfessional Frequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat specific action triggers the red external fault LED on the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e module?\u003c\/h4\u003e\n\u003cp\u003eThe indicator activates primarily when an internal output protection fuse blows due to an overcurrent condition, or when the external AC field supply experiences a complete drop in voltage.\u003c\/p\u003e\n\u003ch4\u003eHow many output words must be reserved in the Quantum configuration software for this card?\u003c\/h4\u003e\n\u003cp\u003eThe module occupies exactly 1 output word in the PLC hardware configuration map to manage its 16 discrete channels.\u003c\/p\u003e\n\u003ch4\u003eWhy is managing dv\/dt ratings important when selecting loads for the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e?\u003c\/h4\u003e\n\u003cp\u003eThe module features a dv\/dt rating of 400 V\/ms. Exceeding this rate of voltage change with highly reactive loads can cause premature triac firing unless adequate snubber networks are employed.\u003c\/p\u003e\n\u003ch4\u003eWhat guidelines should I follow when replacing a blown fuse on this module?\u003c\/h4\u003e\n\u003cp\u003eAlways power down the rack before servicing. Replace blown protection elements strictly with identical 5 A rated fuses specified by the manufacturer to maintain safety compliance.\u003c\/p\u003e\n\u003ch4\u003eWhat key parameters should I check when upgrading an older AC output card to the \u003cstrong\u003e140DAO84210\u003c\/strong\u003e?\u003c\/h4\u003e\n\u003cp\u003eVerify that your load voltage falls within the 83 to 253 V AC range, confirm that line frequency is between 47 and 63 Hz, and ensure your rack power supply can deliver the required 350 mA bus current.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAO84210_1.png?v=1786951986\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45013803565238,"sku":"140DAO84210A","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140DAO84210_38b195bf-9c5d-4fa7-914b-8e2db38bf134.jpg?v=1786950815","url":"https:\/\/www.plcsparehub.com\/products\/140dao84210-modicon-quantum-16-point-ac-discrete-output-card-schneider","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}