{"product_id":"6es7221-1bh32-0xb0-siemens-digital-input-module-sm1221","title":"6ES7221-1BH32-0XB0 Siemens Digital Input Module - SM1221","description":"\u003ch2\u003eReliable Digital Input Module: Siemens 6ES7221 for S7-1200 PLC\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES7221-1BH32-0XB0\u003c\/strong\u003e digital input module brings reliable signal acquisition to your automation system. With 16 inputs and flexible configuration, it's perfect for industrial control applications.\u003c\/p\u003e\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003e16 Input Channels\u003c\/strong\u003e - Multiple sensor connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eUniversal Compatibility\u003c\/strong\u003e - Works with sink\/source devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eEasy Configuration\u003c\/strong\u003e - Parameterizable input delays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #e67e22;\"\u003eCompact Design\u003c\/strong\u003e - Saves control cabinet space\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eBrand:\u003c\/strong\u003e Siemens SIMATIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eModel:\u003c\/strong\u003e 6ES7221-1BH32-0XB0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eInput Channels:\u003c\/strong\u003e 16 digital inputs, 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eInput Voltage:\u003c\/strong\u003e 24V DC (20.4-28.8V range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eSignal Detection:\u003c\/strong\u003e 15V for \"1\", 5V for \"0\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eInput Current:\u003c\/strong\u003e 4mA typical per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003ePower Consumption:\u003c\/strong\u003e 2.5W typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eCable Length:\u003c\/strong\u003e 500m shielded, 300m unshielded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eResponse Time:\u003c\/strong\u003e 0.2ms to 12.8ms (configurable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eOperating Temp:\u003c\/strong\u003e -20°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eDimensions:\u003c\/strong\u003e 45×100×75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eWeight:\u003c\/strong\u003e 210g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eProtection Rating:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSimple Installation\u003c\/h3\u003e\n\u003cp\u003eQuick mounting on S7-1200 rack. Uses standard front connector. Works in all positions.\u003c\/p\u003e\n\u003ch3\u003eQuality Assurance\u003c\/h3\u003e\n\u003cp\u003eBacked by \u003cstrong style=\"color: #e67e22;\"\u003e12-month comprehensive warranty\u003c\/strong\u003e for peace of mind.\u003c\/p\u003e\n\u003ch3\u003eShipping Information\u003c\/h3\u003e\n\u003cp\u003eAvailable for immediate shipment via FedEx, UPS, or DHL express services.\u003c\/p\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of devices can connect to this 6ES7221 module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt connects to sensors, switches, and push buttons with 24V DC signals in sink or source configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many input points are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e16 separate digital input channels, organized in groups of four for flexible wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I adjust the response speed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, input delay times from 0.2ms to 12.8ms can be set in groups of four inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the maximum cable distance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUp to 500 meters with shielded cable, ensuring reliable signal transmission over long distances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module suitable for harsh environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt operates from -20°C to 60°C and handles 95% humidity, making it suitable for most industrial settings.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51302194020634,"sku":"6ES7221-1BH32-0XB0","price":173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7221-1BH32-0XB0.jpg?v=1762852529","url":"https:\/\/www.ubestplc.com\/fr\/products\/6es7221-1bh32-0xb0-siemens-digital-input-module-sm1221","provider":"Ubest Automation Limited","version":"1.0","type":"link"}