{"product_id":"siemens-6es7521-1bp00-0aa0-di-64x24vdc-ba-module","title":"Siemens 6ES7521-1BP00-0AA0 SIMATIC S7-1500 DI 64x24VDC SNK\/SRC BA PLC I\/O Module","description":"\u003cp\u003eThe Siemens SIMATIC S7-1500 6ES7521-1BP00-0AA0 (DI 64x24VDC BA) is a 64-channel digital input module for 24 V DC sinking\/sourcing signals, organized in groups of 16 with an IEC 61131 type-3 input characteristic. Typical input delay is 3 to 4 ms, the module occupies 8 bytes of the process image, and it mounts in a 35 mm wide housing on the S7-1500 backplane bus.\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\u003e6ES7521-1BP00-0AA0\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\u003eProduct Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDI 64x24VDC BA\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 (permissible range 19.2 ... 28.8 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64, sourcing\/sinking, IEC 61131 type 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage, Signal '1'\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+11 ... +30 V \/ -11 ... -30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, Signal '1', typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Delay (0-1 \/ 1-0)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 ... 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddress Space, Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 byte typ. (max. 64 byte)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length, Shielded\/Unshielded, Max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,000 m \/ 600 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePotential Separation Between Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGroups of 16 (32 with TOP connect module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption, Backplane Bus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.6 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\u003e4.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature, Horizontal Install\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 ... 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature, Vertical Install\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 ... 40 °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\u003e35 x 147 x 129 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eBA in the designation marks the basic (non-fail-safe, non-high-feature) 64-channel version - pick it for standard digital-input counts where 64 points in one slot reduces rack width versus multiple 16- or 32-channel modules, and use the fail-safe or high-feature variants only when SIL-rated inputs or per-channel diagnostics are required. Sinking\/sourcing (SNK\/SRC) capability means the same module accepts PNP or NPN 2-wire and 3-wire sensors without rewiring for polarity, useful when the field devices on a machine mix sensor types. Cable and TOP connect front connectors are ordered separately, so budget for those on new installs.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed for high-density discrete sensor wiring on the S7-1500 backplane - limit switches, proximity sensors, pushbuttons, and other 24 V DC field inputs on machines where minimizing the number of I\/O slots matters.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960647278875,"sku":"6ES7521-1BP00-0AA0","price":419.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6es7521-1bp00-0aa0-di-64x24vdc-module.png?v=1789679480","url":"https:\/\/stoklink.com\/products\/siemens-6es7521-1bp00-0aa0-di-64x24vdc-ba-module","provider":"Stoklink","version":"1.0","type":"link"}