{"product_id":"siemens-6es7431-0hh00-0ab0-simatic-s7-400-analog-input-module","title":"Siemens 6ES7431-0HH00-0AB0 SIMATIC S7-400 Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES7431-0HH00-0AB0 (SM 431) is a 16-channel analog input module engineered for the SIMATIC S7-400 automation system. This non-isolated module provides 13-bit resolution for converting analog process signals into digital values, facilitating precise industrial control. It supports various signal types including +\/-10 V, +\/-20 mA, and 4-20 mA, with a conversion time of 20 ms.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 analog inputs, non-isolated\u003c\/li\u003e\n\u003cli\u003e13-bit resolution for high-precision signal conversion\u003c\/li\u003e\n\u003cli\u003eSupports voltage (U), current (2-wire\/4-wire), and resistance measurement\u003c\/li\u003e\n\u003cli\u003eIntegrated short-circuit protection for transducer supply (approx. 60 mA per channel pair)\u003c\/li\u003e\n\u003cli\u003eParameterizable interrupts for immediate CPU response to process events\u003c\/li\u003e\n\u003cli\u003eStandard S7-400 diagnostic framework support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and Gas: Centralized monitoring of pressure, level, and flow in refineries and pipeline stations.\u003c\/li\u003e\n\u003cli\u003ePower Generation: Auxiliary control systems for power plants and electrical substations.\u003c\/li\u003e\n\u003cli\u003eSteel and Metallurgy: Sensor monitoring for blast furnaces and continuous rolling units.\u003c\/li\u003e\n\u003cli\u003eChemical and Pharmaceutical: Process parameter monitoring for reaction vessels and distillation towers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e6ES7431-0HH00-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input (SM 431)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e13-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\u003eRated Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (Backplane)\u003c\/td\u003e\n\u003ctd\u003e100 mA (5 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (Load L+)\u003c\/td\u003e\n\u003ctd\u003e400 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss (typ.)\u003c\/td\u003e\n\u003ctd\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation (Type Test)\u003c\/td\u003e\n\u003ctd\u003e500 V AC \/ 707 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the S7-400 rack power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module must be seated securely in the backplane slot; ensure the front connector is fully engaged and locked.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for all analog signal wiring to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eRoute signal cables separately from high-voltage power lines and motor control cabling.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the cable shields at the entry point or as specified by the S7-400 system grounding requirements.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to protect sensitive electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the 6ES7431-0HH00-0AB0?\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES7431-0HH00-0AB0 is a SIMATIC S7-400 analog input module, specifically the SM 431; AI 16 x 13 Bit.\u003c\/p\u003e\u003ch3\u003eWhat measurement methods does this module support?\u003c\/h3\u003e\u003cp\u003eThe module can be configured for voltage (U), current (two-wire and four-wire transmitters), and resistance (four-core connection) measurements.\u003c\/p\u003e\u003ch3\u003eDoes this module provide diagnostic feedback?\u003c\/h3\u003e\u003cp\u003eYes, it supports standard diagnostic functions for analog modules to detect and report internal errors and field device health.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50646548611324,"sku":"6ES7431-0HH00-0AB0","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_c52a12ba-8d02-4822-b28b-0435c00b068b.jpg?v=1785037089","url":"https:\/\/www.electronicplc.com\/es\/products\/siemens-6es7431-0hh00-0ab0-simatic-s7-400-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}