{"product_id":"6es7431-7kf10-0ab0-siemens-sm-431-analog-input-module","title":"6ES7431-7KF10-0AB0 | Siemens SM 431 Analog Input Module","description":"\u003ch2 style=\"color: #2c3e50; border-bottom: none; padding-bottom: 6px;\"\u003eSiemens \u003cspan style=\"color: #2980b9; font-weight: bold;\"\u003e6ES7431-7KF10-0AB0\u003c\/span\u003e SIMATIC S7-400 Analog Input Module\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eSiemens \u003cspan style=\"color: #2980b9; font-weight: bold;\"\u003e6ES7431-7KF10-0AB0\u003c\/span\u003e is a SIMATIC S7-400 analog input module SM 431 with 8 resistance measurement inputs. Features 16 bit resolution with 20 ms conversion time. Supports Pt100, Pt200, Pt500, Pt1000, Ni100, and Ni1000 resistance thermometers. Isolated with diagnostics and alarm functions. Parameterizable characteristic linearization with Europe\/U.S. characteristics selectable.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background: #f8fafc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #2c3e50; color: white;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ccc;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ccc;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e6ES7431-7KF10-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eSIMATIC S7-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAnalog Input SM 431\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e8 for resistance measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eConversion Time\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e20 ms at 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eBackplane Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e650 mA max at 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003ePower Loss\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e3.3 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eRTD Types\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003ePt100, Pt200, Pt500, Pt1000, Ni100, Ni1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eInput Resistance\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e\u0026gt; 10,000 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eMeasurement Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e1 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eIntegration Time\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e20 ms at 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eInterference Suppression\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eNone \/ 60 \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eShielded Cable Length\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e200m max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDiagnostics\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eParameterizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAlarms\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDiagnostic, limit value, hardware interrupt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eIsolation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e500V DC tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDimensions W x H x D\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e25 x 290 x 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e650 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstall module in SIMATIC S7-400 rack. Connect RTD sensors to front connector using 3 wire or 4 wire connection. Use shielded cable maximum 200m. Configure RTD type and characteristic curve (Europe\/U.S.) per application. Verify potential separation between channels and backplane bus. Set diagnostics and alarm parameters as required.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003e8 resistance measurement inputs with 16 bit resolution. Supports Pt100, Pt200, Pt500, Pt1000, Ni100, and Ni1000 RTDs. Parameterizable characteristic linearization with Europe\/U.S. characteristics. 3 wire and 4 wire connection supported. Measurement current 1 mA typical. Diagnostic alarm and limit value alarm functions. Hardware interrupt capability. Compact 25mm width design.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1:\u003c\/strong\u003e What RTD types are supported?\u003cbr\u003e\n\u003cstrong\u003eA1:\u003c\/strong\u003e Pt100, Pt200, Pt500, Pt1000, Ni100, and Ni1000. Different characteristics (Europe\/U.S.) selectable for Ni1000. Input resistance \u0026gt;10,000 Ohm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2:\u003c\/strong\u003e What is the accuracy?\u003cbr\u003e\n\u003cstrong\u003eA2:\u003c\/strong\u003e Operational error limit ±1°C across full temperature range. Basic error limit ±0.2°C at 25°C. Resolution 16 bit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3:\u003c\/strong\u003e What connection types are supported?\u003cbr\u003e\n\u003cstrong\u003eA3:\u003c\/strong\u003e 3 wire and 4 wire resistance measurement connections. Use shielded cable maximum 200m for reliable RTD signal transmission.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67856710926468,"sku":"6ES7431-7KF10-0AB0","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/6ES7431-7KF10-0AB0.jpg?v=1793717686","url":"https:\/\/www.etowonauto.com\/nb\/products\/6es7431-7kf10-0ab0-siemens-sm-431-analog-input-module","provider":"Etowon Auto","version":"1.0","type":"link"}