{"product_id":"6es7431-7kf10-0ab0-siemens-s7-400-analog-input-module-plc","title":"6ES7431-7KF10-0AB0 Siemens S7-400 Analog Input Module | PLC","description":"\u003ch2\u003e\u003cstrong\u003e6ES7431-7KF10-0AB0 – Siemens SIMATIC S7-400 Analog Input Module\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\u003eBrand:\u003c\/strong\u003e \u003cspan style=\"color: #007bff;\"\u003eSiemens\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e6ES7431-7KF10-0AB0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e SIMATIC S7-400 Analog Input Module SM 431\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of analog inputs:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e \u003cspan style=\"color: #007bff;\"\u003e16-bit including sign\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion time:\u003c\/strong\u003e \u003cspan style=\"color: #007bff;\"\u003e20 ms at 50 Hz\u003c\/span\u003e (entire module incl. wire break)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic conversion time:\u003c\/strong\u003e 8 \/ 23 \/ 25 ms (parameterizable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput ranges:\u003c\/strong\u003e Resistance thermometer and resistance only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported sensors:\u003c\/strong\u003e Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput resistance (Pt\/Ni):\u003c\/strong\u003e \u0026gt; 10,000 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant measurement current:\u003c\/strong\u003e 1 mA typical for resistance transmitter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermissible input voltage (destruction limit):\u003c\/strong\u003e 35 V continuous; 75 V for max. 1 s (mark to space ratio 1:20)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference voltage suppression:\u003c\/strong\u003e none \/ 60 \/ 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Tested with 500 V DC; potential separation between channels and backplane bus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e Shielded, max. 200 m (50 m with thermocouples and ±80 mV ranges)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane bus current:\u003c\/strong\u003e 5 V DC, max. 650 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower loss:\u003c\/strong\u003e Typ. 3.3 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 25 mm x 290 mm x 210 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 650 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Parameterizable diagnostic alarm, limit value alarm, hardware interrupt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy and Environmental Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational error limit (overall temperature range):\u003c\/strong\u003e \u003cspan style=\"color: #007bff;\"\u003e±1 °C\u003c\/span\u003e for resistance thermometer, relative to input range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBasic error limit at 25 °C:\u003c\/strong\u003e \u003cspan style=\"color: #007bff;\"\u003e±0.2 °C\u003c\/span\u003e for resistance thermometer, relative to input range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharacteristic linearization:\u003c\/strong\u003e Parameterizable for Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000 with Europe\/U.S. characteristics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Designed for industrial environments with robust isolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference immunity:\u003c\/strong\u003e Selectable integration time for 50 Hz or 60 Hz noise rejection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module into a compatible SIMATIC S7-400 rack slot.\u003c\/li\u003e\n\u003cli\u003eConnect resistance thermometers using three-wire or four-wire configuration.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables to reduce electromagnetic interference in noisy plants.\u003c\/li\u003e\n\u003cli\u003eKeep cable length under 200 m for resistance measurement and under 50 m for thermocouples.\u003c\/li\u003e\n\u003cli\u003eParameterize the module through Siemens engineering software for diagnostics and alarms.\u003c\/li\u003e\n\u003cli\u003eVerify backplane bus power supply meets the 5 V DC, 650 mA maximum requirement.\u003c\/li\u003e\n\u003cli\u003eCheck potential separation between channels and backplane bus before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Siemens \u003cstrong\u003e6ES7431-7KF10-0AB0\u003c\/strong\u003e analog input module\u003c\/li\u003e\n\u003cli\u003e1 x Protective packaging\u003c\/li\u003e\n\u003cli\u003e1 x Installation instructions (basic)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship via \u003cspan style=\"color: #007bff;\"\u003eFedEx, UPS, and DHL\u003c\/span\u003e worldwide.\u003c\/li\u003e\n\u003cli\u003eWe dispatch all orders within 5 days after payment confirmation.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days for eligible items.\u003c\/li\u003e\n\u003cli\u003eWe provide new original products with reliable stock availability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What sensors does the 6ES7431-7KF10-0AB0 support?\u003c\/strong\u003e\u003cbr\u003eA: It supports Pt100, Pt200, Pt500, Pt1000, Ni100, and Ni1000 resistance thermometers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the resolution of this analog input module?\u003c\/strong\u003e\u003cbr\u003eA: The module offers 16-bit resolution including sign for precise measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this module for voltage or current inputs?\u003c\/strong\u003e\u003cbr\u003eA: No, this module only supports resistance and resistance thermometer inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the typical conversion time?\u003c\/strong\u003e\u003cbr\u003eA: The typical conversion time is 20 ms at 50 Hz for the entire module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module provide diagnostics?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it offers parameterizable diagnostic alarms and limit value alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum cable length for resistance measurement?\u003c\/strong\u003e\u003cbr\u003eA: Shielded cables can extend up to 200 m for resistance measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the module isolated?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it provides potential separation between channels and the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the power loss of this module?\u003c\/strong\u003e\u003cbr\u003eA: The typical power loss is 3.3 W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much does the module weigh?\u003c\/strong\u003e\u003cbr\u003eA: The module weighs approximately 650 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the delivery time?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 days using FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eContact Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eInquiries: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone\/WhatsApp: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner NexAuto Technology Limited: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47903657132193,"sku":"6ES7431-7KF10-0AB0","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/6ES7431-7KF10-0AB0.jpg?v=1790059338","url":"https:\/\/www.autonexcontrol.com\/products\/6es7431-7kf10-0ab0-siemens-s7-400-analog-input-module-plc","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}