{"product_id":"plc-siemens-6es72211bf320xb0-s7-1200-digital-input-sm-1221-6es7221-1bf32-0xb0","title":"PLC | Siemens | 6ES72211BF320XB0 S7-1200 Digital input SM 1221 6ES7221-1BF32-0XB0","description":"\u003ch2\u003eProduct Description: Siemens 6ES7221-1BF32-0XB0\u003c\/h2\u003e\r\n\u003cp\u003eThe Siemens 6ES7221-1BF32-0XB0 is a digital input expansion module for the SIMATIC S7-1200 PLC system. It offers 8 digital inputs that operate at 24 V DC and support both sink and source input configurations. Designed for compact installation and reliable signal detection, it’s ideal for a wide range of industrial automation applications.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e: 8 digital channels\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 24 V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Type\u003c\/strong\u003e: Sink\/Source selectable\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Current\u003c\/strong\u003e: Approx. 4 mA per channel\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Delay Time\u003c\/strong\u003e: Adjustable via TIA Portal\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators\u003c\/strong\u003e: Status LEDs for each input channel\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN rail installation\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Removable terminal blocks\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Channels\u003c\/strong\u003e: 8\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRated Input Voltage\u003c\/strong\u003e: 24 V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Current\u003c\/strong\u003e: Approx. 4 mA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Type\u003c\/strong\u003e: Sink or Source\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Voltage\u003c\/strong\u003e: 20.4 – 28.8 V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: Approx. 1.5 W\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eModule Dimensions (W × H × D)\u003c\/strong\u003e: 45 mm × 100 mm × 75 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: Approx. 0.15 kg\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: 0 °C to +60 °C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eProtection Class\u003c\/strong\u003e: IP20\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e: SIMATIC S7-1200\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eMachine and equipment control\u003c\/li\u003e\r\n\u003cli\u003eIndustrial signal monitoring\u003c\/li\u003e\r\n\u003cli\u003eDigital input expansion in distributed I\/O systems\u003c\/li\u003e\r\n\u003cli\u003eBuilding automation and HVAC systems\u003c\/li\u003e\r\n\u003cli\u003eProcess automation in compact control cabinets\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor\u003c\/strong\u003e: Fits seamlessly into tight control panel layouts\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFlexible Input Mode\u003c\/strong\u003e: Supports both sourcing and sinking input configurations\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e: Plug-and-play expansion with S7-1200 PLCs\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation\u003c\/strong\u003e: Built to withstand industrial environmental conditions\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Diagnostics\u003c\/strong\u003e: Individual input status LEDs simplify troubleshooting\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47070177165536,"sku":"07*6ES7221-1BF32-0XB0","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1947\/9776\/files\/10_49f98160-4bdd-4eba-b7e8-855abb6ab2b5.jpg?v=1740630027","url":"https:\/\/rabwellplc.com\/products\/plc-siemens-6es72211bf320xb0-s7-1200-digital-input-sm-1221-6es7221-1bf32-0xb0","provider":"Rabwellplc","version":"1.0","type":"link"}