{"product_id":"schneider-modicon-quantum-140ddi85300-discrete-input-module","title":"Schneider Modicon Quantum 140DDI85300 Discrete Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric 140DDI85300 is a high-density, 32-channel discrete input module engineered for the Modicon Quantum automation series. This unit is designed to interface directly with 230 VAC field devices, providing reliable signal acquisition for complex industrial control systems. By converting high-voltage field signals into stable logic levels, it ensures seamless communication with the central processor, making it a standard choice for applications in power generation, chemical processing, and water treatment facilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Design:\u003c\/strong\u003e Features 32 input points, optimizing rack space while maintaining high channel capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Segmentation:\u003c\/strong\u003e Inputs are organized into 4 isolated groups of 8, allowing for independent power sourcing and phase flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e Integrated RC filtering on each channel suppresses contact bounce and high-frequency electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Isolation:\u003c\/strong\u003e Provides 1780 Vrms isolation between groups, protecting internal control electronics from transient spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Feedback:\u003c\/strong\u003e Front-mounted LED indicators allow for immediate status monitoring of each individual input channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Flexibility:\u003c\/strong\u003e Supports hot-swapping in compatible Quantum rack configurations, minimizing system downtime during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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 Channels\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\u003eNetwork Frequency\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Bus Consumption\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e12 to 24 ms (On\/Off)\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\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 routed away from high-power cables to minimize EMI interference.\u003c\/li\u003e\n\u003cli\u003eEnsure all field devices connected to the module are within the specified 170 to 276 VAC range.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation in the control cabinet to keep ambient temperatures within the 0 to 60 deg C operating range.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for field inputs to maintain signal integrity in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module is fully seated and the locking mechanism is engaged before restoring power.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan this module handle 120 VAC signals?\u003c\/strong\u003e\u003cbr\u003eNo, the 140DDI85300 is specifically rated for 230 VAC (170-276 VAC range). Using it with 120 VAC may result in unreliable signal detection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module support hot-swapping?\u003c\/strong\u003e\u003cbr\u003eYes, the 140DDI85300 supports hot-swapping when installed in a compatible Quantum backplane\/rack configuration, allowing for replacement without stopping the entire control process.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow are the inputs grouped?\u003c\/strong\u003e\u003cbr\u003eThe 32 inputs are divided into 4 isolated groups, with 8 channels per group. This allows you to connect different AC phases or power supplies to different sections of the module.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44012881215578,"sku":"140DDI85300","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_be6b7407-2430-497d-a7a4-c93e68f7b695.jpg?v=1788587730","url":"https:\/\/www.spareoil.com\/ar\/products\/schneider-modicon-quantum-140ddi85300-discrete-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}