{"product_id":"siemens-6es7521-1bl10-0aa0-s7-1500-di-32x24vdc-ba-module","title":"Siemens 6ES7521-1BL10-0AA0 SIMATIC S7-1500 DI 32x24VDC BA Digital Input Module","description":"\u003cp\u003eThe Siemens 6ES7521-1BL10-0AA0 is a SIMATIC S7-1500 DI 32x24VDC BA digital input module with 32 channels grouped in sets of 16, a 24 V DC input rating, and a 3-4 ms input delay per IEC 61131 type 3 characteristic curve.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES7521-1BL10-0AA0\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\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32, P-reading, IEC 61131 Type 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePotential Separation Groups\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGroups of 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (signal 0: -30 to +5V; signal 1: +11 to +30V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-4 ms, 0 to 1 and 1 to 0\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, 19.2-28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (backplane)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.05 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\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddress Space\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 bytes inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 m shielded, 600 m unshielded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temp., horizontal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 to 60 C\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\u003e25 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\u003e260 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSelection Notes\u003c\/h2\u003e\n\u003cp\u003e32 channels in groups of 16 keep a fault on one field circuit isolated from the other half of the module, useful when the 32 inputs come from two separate machine zones on the same rail. The BA (basic) grade covers standard field-wiring diagnostics without the safety-rated shutdown path of a fail-safe F-DI module, so pick this variant for standard process I\/O and reserve an F-DI module for SIL\/PL-rated interlocks. It ships with 40-pole push-in front connectors, so no separate connector purchase is needed to commission it.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eUsed for standard digital sensor and switch inputs - proximity sensors, limit switches, pushbuttons - on S7-1500 racks where safety-rated shutdown is not required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960647082267,"sku":"6ES7521-1BL10-0AA0","price":443.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7521-1bl10-0aa0-s7-1500-di-32x24vdc-ba-module.png?v=1789664723","url":"https:\/\/stoklink.com\/products\/siemens-6es7521-1bl10-0aa0-s7-1500-di-32x24vdc-ba-module","provider":"Stoklink","version":"1.0","type":"link"}