{"product_id":"siemens-6es7531-7qd00-0ab0-ai4xuirtdtc-st","title":"Siemens 6ES7531-7QD00-0AB0 SIMATIC S7-1500 Analog Input AI 4xU\/I\/RTD\/TC ST 16-bit PLC I\/O Module","description":"\u003cp\u003eThe Siemens 6ES7531-7QD00-0AB0 is a SIMATIC S7-1500 universal analog input module with 4 channels that each accept voltage, current, RTD, or thermocouple signals at 16-bit resolution, with 2 of the 4 channels usable for resistance thermometers. It ships with a push-in front connector, infeed element, and shield bracket\/terminal included, and supports thermocouple types B, E, J, K, N, R, S, and T.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7531-7QD00-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAI 4xU\/I\/RTD\/TC ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4, universal U\/I\/RTD\/TC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels usable for resistance thermometer (RTD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels usable for thermocouple (TC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution with overrange, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegration time, parameterizable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 \/ 16.67 \/ 20 \/ 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermocouple types supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB, E, J, K, N, R, S, T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRTD types supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePt100\/200\/500\/1000, Ni100\/1000, LG-Ni1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V (19.2-28.8 V permissible range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-in, included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight, approx.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e386 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe ST (standard) module trades the HS module's fixed 62.5 microsecond cycle for multi-signal-type flexibility - voltage, current, RTD, and thermocouple on the same 4 channels - with parameterizable integration times from 2.5 to 100 ms that slow the measurement in exchange for the accuracy needed on RTD and thermocouple readings; pick the AI 8xU\/I HS module instead when only voltage\/current inputs are needed and fast oversampled sampling matters more than signal-type flexibility.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eTemperature and process-value acquisition where a single module must mix RTD, thermocouple, and standard voltage\/current signals - for example furnace or oven zone monitoring, or general process instrumentation on S7-1500.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960653537563,"sku":"6ES7531-7QD00-0AB0","price":439.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7531-7qd00-0ab0-ai4xuirtdtc-st.png?v=1789715816","url":"https:\/\/stoklink.com\/products\/siemens-6es7531-7qd00-0ab0-ai4xuirtdtc-st","provider":"Stoklink","version":"1.0","type":"link"}