{"product_id":"schneider-electric-140sai94000s-analogue-safety-input-module","title":"Schneider Electric 140SAI94000S Analogue Safety Input Module","description":"\u003ch2\u003eSchneider Electric 140SAI94000S Analogue Safety Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric 140SAI94000S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e140SAI94000S\u003c\/strong\u003e Analogue Safety Input Module, operates as a dedicated hardware component for analog signal acquisition within Modicon Quantum automation platform.\u003c\/p\u003e\n\u003cp\u003eConfigured for safety-oriented analog current acquisition in Modicon Quantum systems, the \u003cstrong\u003eSchneider Electric 140SAI94000S\u003c\/strong\u003e (\u003cstrong\u003e140SAI94000S\u003c\/strong\u003e Analogue Safety Input Module) provides direct electrical conversion of field 0...25 mA signals into 16-bit process data via backplane communication.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo validated manufacturer-specified suffix decomposition is available for 140SAI94000S. The identifier is treated as a single ordering and functional module code within the Modicon Quantum catalog structure.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric 140SAI94000S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0...25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Time\u003c\/td\u003e\n\u003ctd\u003e15 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e287 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Max Input\u003c\/td\u003e\n\u003ctd\u003e35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Channel to Bus\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Channel to Channel\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity Error\u003c\/td\u003e\n\u003ctd\u003e+\/- 2 uA max (0...60 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.35 % FS (max), +\/- 0.3 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Type\u003c\/td\u003e\n\u003ctd\u003eSingle pole low pass, 3 dB at 15 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e-70 dB @ 50 Hz, -65 dB @ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indication\u003c\/td\u003e\n\u003ctd\u003eLED status per channel and system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Signal Processing and Quantum Bus Behavior\u003c\/h3\u003e\n\u003cp\u003eThe 140SAI94000S integrates into the Modicon Quantum backplane architecture, where analog sampling results are transferred as 13 input words per module addressing structure. Channel acquisition is multiplexed with deterministic scan alignment to the rack bus cycle. Electrical isolation design separates field input circuitry from system backplane logic, supporting channel-level fault containment through galvanic isolation barriers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module support hot-swap replacement during system operation?\u003c\/strong\u003e\u003cbr\u003eA: Hot-swap capability depends on Quantum rack configuration. Electrically, channel isolation is maintained; however backplane synchronization reinitialization is required after insertion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the effect of overrange input beyond 25 mA?\u003c\/strong\u003e\u003cbr\u003eA: Inputs above nominal range trigger overflow detection and diagnostic fault indication. Absolute maximum withstand is 35 mA without guaranteed measurement linearity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is channel fault isolation implemented?\u003c\/strong\u003e\u003cbr\u003eA: Each channel is independently isolated at 500 VAC, with full module-to-backplane isolation at 1500 VAC, limiting fault propagation across measurement paths.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module only into compatible Modicon Quantum rack backplane slots. Maintain separation between analog input wiring and high-voltage conductors to preserve CMRR performance. Shielded twisted pair cables are required for 0...25 mA loop integrity, with single-point shield grounding at the cabinet earth reference. Ensure torque compliance on terminal blocks according to rack hardware specification. Avoid routing input wiring parallel to switching power conductors or inverter output lines.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":44266266853464,"sku":"140SAI94000S","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/140SAI94000S.jpg?v=1782118349","url":"https:\/\/www.industriaxplc.com\/ar\/products\/schneider-electric-140sai94000s-analogue-safety-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}