{"product_id":"siemens-6es7531-7mh00-0ab0-ai-16xi-ba-analog-input","title":"Siemens 6ES7531-7MH00-0AB0 SIMATIC S7-1500 AI 16xI BA Analog Input Module","description":"\u003cp\u003eThe Siemens 6ES7531-7MH00-0AB0 is a SIMATIC S7-1500 analog input module with 16 current-measuring channels, 16-bit resolution, and 0.5% basic accuracy across 0-20 mA, 4-20 mA, and -20\/+20 mA ranges. Front connectors for screw or push-in wiring are ordered separately, and diagnostics include wire-break and limit-value alarms for process measurement applications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog No \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7531-7MH00-0AB0\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 16xI BA\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\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution (with overrange)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic error limit (25 degC) \/ operational error limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 % \/ 0.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, -20\/+20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegration time\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\u003eCable length, shielded, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower consumption from backplane bus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.85 W\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\u003e1.2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWire break (4-20 mA only), overflow\/underflow, limit-value alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temperature, horizontal installation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temperature, vertical installation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 to 40 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 x 147 x 129 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight, approx.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation test voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e707 V DC (type test)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScrew-type or push-in, ordered separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eBA (Basic Accuracy) trades tighter accuracy for 16 channels in a single module — a High Feature or High Speed AI variant with fewer channels is the better choice where sub-0.1% error or faster conversion is required. The 0-20 mA, 4-20 mA, and -20\/+20 mA ranges are software-selectable per channel, so the same module covers standard 4-20 mA transmitters and bidirectional current signals without hardware changes. Front connectors, screw or push-in, are a separate order item — confirm terminal type before checkout.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits SIMATIC S7-1500 racks reading multiple 4-20 mA process transmitters — pressure, temperature, flow — where channel density matters more than per-channel accuracy, such as utility or tank farm monitoring panels.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960652718363,"sku":"6ES7531-7MH00-0AB0","price":520.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7531-7mh00-0ab0-ai-16xi-ba.png?v=1789679487","url":"https:\/\/stoklink.com\/products\/siemens-6es7531-7mh00-0ab0-ai-16xi-ba-analog-input","provider":"Stoklink","version":"1.0","type":"link"}