{"product_id":"140ddi35300-schneider-modicon-quantum-datasheet-technical-manual","title":"140DDI35300 Schneider Modicon Quantum Datasheet \u0026 Technical Manual","description":"\u003ch2\u003eSchneider 140DDI35300 Modicon Quantum Discrete Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for digital ON\/OFF signal capture in Modicon Quantum networks, the \u003cstrong\u003eSchneider 140DDI35300\u003c\/strong\u003e (\u003cstrong\u003e140DDI35300\u003c\/strong\u003e Discrete Input Module) provides direct physical\/electrical execution. The module samples binary voltage states across 32 independent channels, organized in 4 isolated groups of 8. By translating field-level transitions from proximity switches, limit sensors, and dry contacts into backplane logic states, the hardware coordinates direct data tracking within centralized or distributed processor configurations.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140DDI35300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.30 kg (0.66 lbs) net weight \/ 0.91 kg (2.00 lbs) shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e398 mm x 41 mm x 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e330 mA maximum bus current requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Input Number\u003c\/td\u003e\n\u003ctd\u003e32 channels (4 groups of 8 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic\u003c\/td\u003e\n\u003ctd\u003ePositive (sink)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Limits\u003c\/td\u003e\n\u003ctd\u003e19.2 to 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage State 1 Guaranteed\u003c\/td\u003e\n\u003ctd\u003e15 to 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage State 0 Guaranteed\u003c\/td\u003e\n\u003ctd\u003e-3 to 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent State 1 Guaranteed\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 2 mA at Us = 5.5 V and Uin = 0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e2500 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddressing Requirement\u003c\/td\u003e\n\u003ctd\u003e2 input words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 3 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between channels and bus (IP20 rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe Schneider 140DDI35300 features internal logic mapping requiring 2 input words to communicate channel register updates over standard backplane bus communication velocity licenses. Binary states on the 32 input lines pass through hardware filtering circuits to minimize signal noise before data frames enter the passive chassis backplane.\u003c\/p\u003e\n\u003cp\u003eWhen operating inside Profinet \/ EtherNet\/IP deterministic networks via Quantum communication adaptors, the module maintains a strict hardware response cycle under 3 ms. This timing predictability enables consistent performance during high-frequency signal changes, supporting standard I\/O density scaling profiles across local and remote drops without overloading backplane scanning buffers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the positive (sink) input logic circuit of the 140DDI35300 operate?\u003c\/p\u003e\n\u003cp\u003eA: The module channels function as electrical sinks. External field devices must source the 24 V DC signal to the input terminal point, allowing current to flow through the internal 2500 Ohm impedance line to the common return path.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping permitted for this discrete module within an energized Quantum slot?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting this high-density input card while backplane power is active can induce inductive voltage disturbances, which risk latching up the internal bus drivers or creating diagnostic errors inside the master CPU.\u003c\/p\u003e\n\u003cp\u003eQ: What structural failure occurs if input voltage signals stay within the 5 to 15 V DC threshold?\u003c\/p\u003e\n\u003cp\u003eA: Voltages between 5 V DC and 15 V DC are inside the indeterminate switching zone. The module logic state cannot differentiate between binary 0 and binary 1, leading to unpredictable software register values until the level moves into a guaranteed operating region.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate all external 24 V DC power supplies and chassis main power lines before working on the module terminal strip.\u003c\/li\u003e\n\u003cli\u003eVerify that the hardware is seated into the matching backplane slot connectors, and tighten the mounting assembly screws onto the chassis frame.\u003c\/li\u003e\n\u003cli\u003eWire input groups using dedicated cable bundles, separating the low-voltage 24 V DC discrete circuits from nearby high-voltage AC conductors by at least 30 cm.\u003c\/li\u003e\n\u003cli\u003eConnect the common return reference lines independently for each of the 4 channel groups to preserve electrical isolation boundaries.\u003c\/li\u003e\n\u003cli\u003eCheck that external loop supply voltages remain between 19.2 V DC and 30 V DC under maximum concurrent load states to prevent signal dropouts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43446622978138,"sku":"140DDI35300","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/171._0958455d-36f3-4436-bbdc-f5a95b929eb5.jpg?v=1780457832","url":"https:\/\/www.spareoil.com\/products\/140ddi35300-schneider-modicon-quantum-datasheet-technical-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}