{"product_id":"siemens-6es7531-7pf00-0ab0-s7-1500-ai-8-channel-hf","title":"Siemens 6ES7531-7PF00-0AB0 SIMATIC S7-1500 AI 8xU\/R\/RTD\/TC HF 8-Channel 16-Bit PLC I\/O Module","description":"\u003cp\u003eThe Siemens 6ES7531-7PF00-0AB0 is a SIMATIC S7-1500 analog input module with 8 channels configurable for voltage, resistance, RTD, or thermocouple measurement, 16-bit resolution scaling to 21 bit on RTD\/TC ranges, and a 0.1% accuracy class. It supports calibration and reparameterization in RUN, and covers thermocouple types B, C, E, J, K, N, R, S, and T from a 24 V DC supply.\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\u003e6ES7531-7PF00-0AB0\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 8xU\/R\/RTD\/TC HF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Analog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8, plus 1 additional RTD reference channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage, resistance\/RTD, thermocouple\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Input Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/-25 mV to +\/-1 V, 6 sub-ranges, input resistance 10 Mohm\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, C, E, J, K, N, R, S, T, TXK\/TXK(L) to GOST\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\u003eCu10\/50\/100, Ni10\/100\/120\/200\/500\/1000, LG-Ni1000, Pt10\/50\/100\/200\/500\/1000, plus GOST variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Input Voltage (Destruction Limit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, 19.2 to 28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption, Max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55 mA at 19.2 V supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.9 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddress Space\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 bytes inputs, 0 bytes outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eV1.1.0, FW update possible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration in RUN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReparameterization in RUN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTEP 7 TIA Portal V14 or later; STEP 7 V5.5 SP3 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.41 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe HF (high feature) variant supports calibration and reparameterization while the CPU is in RUN, which avoids a process shutdown when a continuous line needs recalibration. Scalable measuring ranges let one module cover both RTD and thermocouple sensor types on the same station, cutting spares inventory compared with fixed single-type analog input modules. The 8-channel-plus-1-RTD-reference design supports cold-junction compensation for thermocouple accuracy.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eProcess temperature monitoring with RTD or thermocouple sensors on S7-1500 control systems, high-accuracy voltage and resistance measurement for calibration-sensitive processes, and continuous production lines where in-RUN calibration avoids downtime.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960653308187,"sku":"6ES7531-7PF00-0AB0","price":1288.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7531-7pf00-0ab0-s7-1500-analog-input-module.png?v=1789664117","url":"https:\/\/stoklink.com\/products\/siemens-6es7531-7pf00-0ab0-s7-1500-ai-8-channel-hf","provider":"Stoklink","version":"1.0","type":"link"}