{"product_id":"schneider-modicon-quantum-140ddi85300-discrete-input-module","title":"Schneider Modicon Quantum 140DDI85300 Discrete Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric 140DDI85300 is a high-density discrete input module engineered for the Modicon Quantum PLC platform. This module is specifically designed to interface with 230 VAC field devices, converting high-voltage input signals into internal logic levels for the controller. It is a critical component for large-scale automation systems in sectors such as water treatment, power generation, and chemical processing, where reliable monitoring of AC-powered field devices is required. The module features robust opto-isolation to shield internal control circuitry from electrical noise and voltage transients common in industrial environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32 discrete input channels, organized into four isolated groups of eight.\u003c\/li\u003e\n\u003cli\u003eSupports a wide input voltage range of 170 to 276 VAC.\u003c\/li\u003e\n\u003cli\u003eInternal RC filtering on each channel to mitigate contact bounce and high-frequency interference.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED status indicators for real-time channel diagnostics.\u003c\/li\u003e\n\u003cli\u003eSupports hot-swapping capability within compatible Quantum backplane configurations.\u003c\/li\u003e\n\u003cli\u003eIntegrated opto-isolation between field circuits and the backplane for enhanced system protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140DDI85300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e32 (4 groups of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e170 to 276 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Bus Power\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1780 Vrms (1 minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e12 to 24 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the Quantum rack is powered down before inserting or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is properly shielded and routed away from high-voltage power cables to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the backplane slot and the locking tabs are engaged.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation within the cabinet to keep ambient temperatures within the 0 to 60 deg C operating range.\u003c\/li\u003e\n\u003cli\u003eCheck that the input power source matches the 230 VAC specification before connecting to the terminal block.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with other Modicon series?\u003c\/strong\u003e\u003cbr\u003eThe 140DDI85300 is designed specifically for the Modicon Quantum platform and is not directly compatible with Momentum or Premium series backplanes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I replace this module while the system is running?\u003c\/strong\u003e\u003cbr\u003eYes, this module supports hot-swapping in supported Quantum rack configurations, allowing for replacement without halting the entire control process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the 4 isolated groups?\u003c\/strong\u003e\u003cbr\u003eThe grouping allows you to interface with different AC power phases or independent power sources on a single module, providing greater flexibility for complex cabinet wiring.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44694420553816,"sku":"140DDI85300","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_bc91dc40-376d-4803-bef9-389f1ce3047d.jpg?v=1788301130","url":"https:\/\/www.industriaxplc.com\/products\/schneider-modicon-quantum-140ddi85300-discrete-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}