{"product_id":"siemens-6es7431-1kf20-0ab0-simatic-s7-400-analog-input-module","title":"Module d'entrée analogique Siemens 6ES7431-1KF20-0AB0 SIMATIC S7-400","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e6ES7431-1KF20-0AB0\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. This module features \u003cstrong\u003e8 isolated analog inputs\u003c\/strong\u003e, providing the flexibility to monitor various process signals, including voltage, current, and resistance. With a high-resolution of \u003cstrong\u003e14 bits\u003c\/strong\u003e, it ensures accurate signal conversion, which is critical for precise process control and data logging in industrial applications.\u003c\/p\u003e\n\u003cp\u003eDesigned for high-speed performance, the module operates with a rapid cycle time of \u003cstrong\u003e0.416 ms\u003c\/strong\u003e, allowing for near-instantaneous response to changes in process variables. This capability makes it an ideal choice for demanding control loops and monitoring tasks where timing and measurement accuracy are paramount. The \u003cstrong\u003e6ES7431-1KF20-0AB0\u003c\/strong\u003e is a robust, active-phase component engineered for reliable integration into the S7-400 modular rail system.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 isolated analog inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 14-bit precision for high-fidelity data acquisition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e Supports voltage (U), current (I), and resistor-based measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e High-speed cycle time of 0.416 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e Designed specifically for the SIMATIC S7-400 modular PLC system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog data acquisition in complex industrial control loops\u003c\/li\u003e\n\u003cli\u003eTemperature monitoring via resistive sensors\u003c\/li\u003e\n\u003cli\u003ePrecision process value logging (flow, pressure, level)\u003c\/li\u003e\n\u003cli\u003eIntegration into S7-400 distributed I\/O systems\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eS7-400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES7431-1KF20-0AB0 (SM 431)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e8 (Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e14 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Time\u003c\/td\u003e\n\u003ctd\u003e0.416 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\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\u003e0.79 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Phase\u003c\/td\u003e\n\u003ctd\u003eActive\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\u003eECCN\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\u003eMounting:\u003c\/strong\u003e Ensure the module is firmly seated in the S7-400 rack. Secure the module using the built-in locking mechanism to maintain electrical contact with the backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use shielded, twisted-pair cables for analog signals to minimize electromagnetic interference (EMI). Connect the shield to the grounding rail as close to the module as possible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Since the inputs are isolated, ensure the external power sources for sensors are correctly referenced according to the module's wiring diagram to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Configure the specific input type (U\/I\/Resistor) for each channel using the STEP 7 hardware configuration software before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716785926507,"sku":"6ES7431-1KF20-0AB0","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es7431-1kf20-0ab0-z5ui1yjjhdd_bdb4a8a0-2161-46af-ba93-fb24b87ed220.jpg?v=1767089739","url":"https:\/\/www.plcprotech.com\/fr\/products\/siemens-6es7431-1kf20-0ab0-simatic-s7-400-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}