{"product_id":"6es7431-0hh00-0ab0-simatic-s7-400-analog-input-module","title":"6ES7431-0HH00-0AB0 SIMATIC S7-400 Analog Input Module","description":"\u003ch2\u003e\u003cstrong\u003eSIMATIC S7-400 6ES7431-0HH00-0AB0 Analog Input Module SM 431\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e Rated 24 V DC (only for 2-wire transmitters), with reverse polarity protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput current:\u003c\/strong\u003e Max. 400 mA from load voltage L+ (without load) for 16 connected transmitters; max. 100 mA from backplane bus (5 V DC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower loss:\u003c\/strong\u003e Typical 2 W, ensuring energy-efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog inputs:\u003c\/strong\u003e 16 channels for voltage or current measurement, with destruction limits of 20 V DC (permanent) and 40 mA (max.).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput ranges (voltage):\u003c\/strong\u003e 1–5 V (100 kΩ), ±1 V (10 MΩ), ±10 V (100 kΩ) – all supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput ranges (current):\u003c\/strong\u003e ±20 mA and 4–20 mA with 50 Ω input resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e Shielded cables up to 200 m max.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 13-bit with overrange, including sign.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegration time:\u003c\/strong\u003e Parameterizable; basic conversion time 55\/65 ms; integration time 50\/60 ms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference suppression:\u003c\/strong\u003e For 50\/60 Hz, ensuring stable readings in noisy environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule execution time:\u003c\/strong\u003e 880\/1040 ms (all channels released).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature error:\u003c\/strong\u003e ±0.01 %\/K (relative to input range).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational error limits:\u003c\/strong\u003e ±0.65 % for voltage (1.0 % for 1–5 V) and current; basic error limit ±0.25 % (0.5 % for 1–5 V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e No diagnostics function; non-isolated channels and no potential separation between channels, backplane bus, or load voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation tested:\u003c\/strong\u003e 500 V AC \/ 707 V DC (type test).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Connection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module on an S7-400 rack; it fits in a 25 mm wide slot.\u003c\/li\u003e\n\u003cli\u003eConnect signal encoders for voltage measurement or 4-wire current transducers.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables up to 200 m to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding and follow the manual for wiring details.\u003c\/li\u003e\n\u003cli\u003eDimensions: 25 mm (W) x 290 mm (H) x 210 mm (D); weight approx. 500 g.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne \u003cstrong\u003e6ES7431-0HH00-0AB0\u003c\/strong\u003e analog input module.\u003c\/li\u003e\n\u003cli\u003eFront connector (sold separately) – not included.\u003c\/li\u003e\n\u003cli\u003eManual and documentation (digital download available).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Delivery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide via \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOrders dispatch within 5 business days from our warehouse.\u003c\/li\u003e\n\u003cli\u003eAll items are brand new and original Siemens parts.\u003c\/li\u003e\n\u003cli\u003eWe offer a 30-day return policy for unused products in original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this module compatible with 2-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eYes, it supplies 24 V DC for 2-wire transmitters (max. 400 mA).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum cable length for analog signals?\u003c\/strong\u003e\u003cbr\u003eYou can use shielded cables up to 200 meters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it support thermocouples or RTDs?\u003c\/strong\u003e\u003cbr\u003eNo, it only handles voltage and current inputs (not thermocouples or resistance thermometers).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the conversion time per channel?\u003c\/strong\u003e\u003cbr\u003eThe basic conversion time is 55\/65 ms (selectable for 50\/60 Hz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is there electrical isolation between channels?\u003c\/strong\u003e\u003cbr\u003eNo, the channels are non-isolated and share a common reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the destruction limit for voltage input?\u003c\/strong\u003e\u003cbr\u003e20 V DC continuous; up to 75 V DC for 1 s (duty cycle 1:20).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have stock available?\u003c\/strong\u003e\u003cbr\u003eYes, we keep this module in stock for immediate shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e\u003cbr\u003eEmail: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone\/WhatsApp: \u003ca href=\"https:\/\/wa.me\/8615392496282\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46947283042465,"sku":"6ES7431-0HH00-0AB0","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/6ES7431-0HH00-0AB0.jpg?v=1788163961","url":"https:\/\/www.autonexcontrol.com\/products\/6es7431-0hh00-0ab0-simatic-s7-400-analog-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}