{"product_id":"schneider-28903","title":"28903 SCHNEIDER ELECTRIC","description":"\u003cp\u003eSCHNEIDER ELECTRIC 28903 - Modicon M221 Logic Controller\u003c\/p\u003e\u003cp\u003eThe SCHNEIDER ELECTRIC Modicon M221 series represents a compact, entry-level programmable logic controller engineered for discrete and sequential control applications in industrial automation. This controller integrates essential digital I\/O capabilities and standard communication interfaces, providing a robust solution for small to medium-sized machines, material handling systems, and HVAC equipment. It operates on a deterministic PLC architecture, executing ladder logic and function block diagrams for precise process control.\u003c\/p\u003e\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSERIES\/FAMILY: Modicon M221\u003c\/li\u003e\n\u003cli\u003eCOMPONENT TYPE: Programmable Logic Controller (PLC)\u003c\/li\u003e\n\u003cli\u003eELECTRICAL SPECS:\u003cul\u003e\n\u003cli\u003eNOMINAL VOLTAGE: 100-240VAC (Input Power)\u003c\/li\u003e\n\u003cli\u003ePOWER CONSUMPTION: 25VA (Typical for compact models)\u003c\/li\u003e\n\u003cli\u003eDIGITAL INPUTS: 9 (Including 2 fast inputs)\u003c\/li\u003e\n\u003cli\u003eDIGITAL OUTPUTS: 7 (Relay type)\u003c\/li\u003e\n\u003cli\u003eINPUT LOGIC: Sink\/Source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMECHANICAL\/PHYSICAL:\u003cul\u003e\n\u003cli\u003eFORM FACTOR: Compact, Block-style\u003c\/li\u003e\n\u003cli\u003eMOUNTING STYLE: DIN Rail\u003c\/li\u003e\n\u003cli\u003eCOOLING METHOD: Natural Convection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eINTERFACE\/CONTROL:\u003cul\u003e\n\u003cli\u003eCOMMUNICATION PROTOCOLS: Modbus TCP\/IP (Ethernet), Modbus RTU\/ASCII (Serial RS-485), USB (for programming)\u003c\/li\u003e\n\u003cli\u003ePROGRAMMING ENVIRONMENT: EcoStruxure Machine Expert - Basic\u003c\/li\u003e\n\u003cli\u003eEXPANSION CAPABILITY: Supports Modicon TM3 expansion modules for additional I\/O\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eENVIRONMENTAL\/MOUNTING:\u003cul\u003e\n\u003cli\u003eIP RATING: IP20\u003c\/li\u003e\n\u003cli\u003eOPERATING TEMPERATURE: 0 to 55 degrees C\u003c\/li\u003e\n\u003cli\u003eSTORAGE TEMPERATURE: -25 to 70 degrees C\u003c\/li\u003e\n\u003cli\u003eCOMPATIBILITY\/APPLICATION: Small to medium-sized automated machines, packaging machinery, pumping stations, HVAC systems, material handling, and general industrial control requiring sequential logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SCHNEIDER ELECTRIC","offers":[{"title":"NEW SEALED","offer_id":56741611602265,"sku":"28903","price":193.83,"currency_code":"EUR","in_stock":true},{"title":"NEW BAS PACKAGING","offer_id":58510506066265,"sku":"28903 (B)","price":175.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0338\/0825\/files\/image_6c0d4984-f937-47ec-a83d-720fb33984ac.jpg?v=1766151554","url":"https:\/\/www.b-automationservice.com\/pl\/products\/schneider-28903","provider":"BAS - AUTOMATION SERVICE","version":"1.0","type":"link"}