{"product_id":"siemens-6es7431-7kf00-0ab0-simatic-s7-400-analog-input-module","title":"Siemens 6ES7431-7KF00-0AB0 SIMATIC S7-400 Analog Giriş Modülü","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e6ES7431-7KF00-0AB0\u003c\/strong\u003e is a high-precision \u003cstrong\u003eAnalog Input (AI) module\u003c\/strong\u003e for the \u003cstrong\u003eSIMATIC S7-400\u003c\/strong\u003e automation system. Engineered for complex process control, this \u003cstrong\u003eSM 431\u003c\/strong\u003e module provides 8 channels capable of measuring voltage, current, and thermocouple signals with 16-bit resolution. It features isolated signal processing with single-channel grounding to ensure high immunity to common-mode interference. The module is equipped with integrated diagnostic and alarm functions, providing real-time status reporting. With a rapid conversion time of 20 ms per channel, it is highly effective for time-sensitive data acquisition in large-scale industrial applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 analog input channels\u003c\/li\u003e\n\u003cli\u003eHigh-precision 16-bit resolution\u003c\/li\u003e\n\u003cli\u003eUniversal input support: Voltage, Current, and Thermocouples\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation with single-channel grounding\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic and alarm monitoring\u003c\/li\u003e\n\u003cli\u003eFast 20 ms conversion time per channel\u003c\/li\u003e\n\u003cli\u003eOptimized for S7-400 backplane integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProcess control in chemical and energy plants\u003c\/li\u003e\n\u003cli\u003eTemperature monitoring via thermocouple sensors\u003c\/li\u003e\n\u003cli\u003eHigh-resolution data acquisition for SCADA systems\u003c\/li\u003e\n\u003cli\u003eComplex automation requiring high signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrange\u003c\/td\u003e\n\u003ctd\u003eS7-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module (SM 431)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e8\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\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Signals\u003c\/td\u003e\n\u003ctd\u003eVoltage, Current, Thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eIsolated with single-channel grounding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.50 x 21.00 x 29.00 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommodity Code\u003c\/td\u003e\n\u003ctd\u003e85389091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExport Control (ECCN)\u003c\/td\u003e\n\u003ctd\u003eEAR99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Ensure the S7-400 rack power is switched off before inserting the module into the central or expansion rack. Align the module with the backplane guide rails and secure it using the locking mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded twisted-pair cabling for all analog signals to minimize electromagnetic interference (EMI). Connect the cable shields to the cabinet ground at the entry point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Take advantage of the single-channel grounding feature to prevent ground loops, which are common in distributed thermocouple measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameterization:\u003c\/strong\u003e Configure input types and diagnostic thresholds within the STEP 7 engineering software to ensure accurate reporting and alarm triggering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716780355947,"sku":"6ES7431-7KF00-0AB0","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es7431-7kf00-0ab0-mts2nowgrix_56e76371-0946-425d-8e24-85d5a2b3e05e.jpg?v=1767089514","url":"https:\/\/www.plcprotech.com\/tr\/products\/siemens-6es7431-7kf00-0ab0-simatic-s7-400-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}