{"product_id":"siemens-6es7221-1bh32-0xb0-module","title":"Siemens 6ES7221-1BH32-0XB0 Digital Input Module 16DI 24VDC","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none!important;}}\u003c\/style\u003e\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e6ES7221-1BH32-0XB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1200, SM 1221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input, DI 16x24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Digital Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible Input Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4-28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Grouping\u003c\/td\u003e\n\u003ctd\u003e4 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Power Loss\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 x 100 x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.190 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e16 Digital Inputs\u003c\/h3\u003e\n\u003cp\u003eProvides 16 digital input channels for collecting discrete signals in SIMATIC S7-1200 automation systems.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e24 VDC Input\u003c\/h3\u003e\n\u003cp\u003eUses a rated input voltage of 24 VDC, with a documented permissible range of 20.4-28.8 VDC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eSM 1221 Module\u003c\/h3\u003e\n\u003cp\u003eBelongs to the SM 1221 digital input module family within the SIMATIC S7-1200 product range.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eFour Input Groups\u003c\/h3\u003e\n\u003cp\u003eThe 16 digital inputs are arranged in four groups according to the published technical specifications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eInput Status LEDs\u003c\/h3\u003e\n\u003cp\u003eLED indicators provide visual status information for the digital input channels.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eIP20 Protection\u003c\/h3\u003e\n\u003cp\u003eThe module is specified with an IP20 degree of protection for appropriate control cabinet installations.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePLC digital signal acquisition\u003c\/li\u003e\n\u003cli\u003eIndustrial machine status monitoring\u003c\/li\u003e\n\u003cli\u003ePush-button and selector-switch signal input\u003c\/li\u003e\n\u003cli\u003eLimit-switch status monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial sensor signal collection\u003c\/li\u003e\n\u003cli\u003eControl panel input expansion\u003c\/li\u003e\n\u003cli\u003eAutomated production equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial process control systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Siemens 6ES7221-1BH32-0XB0 Digital Input Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Siemens 6ES7221-1BH32-0XB0?\u003c\/strong\u003e\u003cbr\u003eIt is an SM 1221 digital input module in the SIMATIC S7-1200 product family.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow many digital inputs does this module provide?\u003c\/strong\u003e\u003cbr\u003eThe module provides 16 digital inputs.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the rated input voltage?\u003c\/strong\u003e\u003cbr\u003eThe rated input voltage is 24 VDC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the permissible input voltage range?\u003c\/strong\u003e\u003cbr\u003eThe documented permissible range is 20.4-28.8 VDC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow are the digital inputs grouped?\u003c\/strong\u003e\u003cbr\u003eThe 16 digital inputs are arranged in four groups.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the protection rating?\u003c\/strong\u003e\u003cbr\u003eThe documented degree of protection is IP20.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat are the module dimensions?\u003c\/strong\u003e\u003cbr\u003eThe specified dimensions are 45 x 100 x 75 mm.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the net weight?\u003c\/strong\u003e\u003cbr\u003eThe Siemens catalog lists a net weight of 0.190 kg.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat applications can this digital input module be considered for?\u003c\/strong\u003e\u003cbr\u003eIt can be considered for PLC signal acquisition, machine status monitoring and industrial control applications where 24 VDC digital inputs are required.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003eVerify the complete model number, required input count, signal voltage, grouping, installation conditions and system requirements before ordering.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before installing the module in an existing system?\u003c\/strong\u003e\u003cbr\u003eCheck the PLC system configuration, electrical requirements, wiring documentation and installation conditions against the existing equipment specifications.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45571795779663,"sku":"CL5-Siemens-6ES7221-1BH32-0XB0","price":67.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/6ES7221-1BH32-0XB0-_01.jpg?v=1791616560","url":"https:\/\/yunshuotrade.com\/products\/siemens-6es7221-1bh32-0xb0-module","provider":"yunshuotrade","version":"1.0","type":"link"}