{"product_id":"siemens-6es7326-1rf01-0ab0-simatic-s7-300-sm-326-f-digital-input-module","title":"Siemens 6ES7326-1RF01-0AB0 Module d'entrée numérique SM 326 F SIMATIC S7-300","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6ES7326-1RF01-0AB0 (6ES7326-1RF01-0AB0)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-integrity, fail-safe digital input module designed for the SIMATIC S7-300 and ET 200M systems. This module is specifically engineered for use in \"F-Systems\" (Safety Integrated), supporting NAMUR sensor inputs for hazardous or safety-critical environments.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-22\"\u003eIt meets the most stringent global safety standards, including\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eSIL 3 (IEC 61508)\u003c\/strong\u003e\u003cspan class=\"citation-22\"\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003ePLe (ISO 13849)\u003c\/strong\u003e\u003cspan class=\"citation-22 citation-end-22\"\u003e.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBy monitoring for wire breaks and short circuits at the input level, the SM 326 ensures that emergency shutdowns and critical interlocks are executed with absolute reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSiemens\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e6ES7326-1RF01-0AB0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Digital Inputs (NAMUR)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Integrity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL 3 \/ PLe \/ Category 4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC (Range: 20.4 V to 28.8 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.2 V DC (NAMUR standard)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x 40-pin Front Connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWire break, Short circuit, Internal fault detection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePotential separation between channels and backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80 mm x 125 mm x 120 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.56 kg (Approx. 1.23 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Phase\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePhase-Out (Legacy Support available)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eECCN Regulation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEAR99\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eOperational Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6ES7326-1RF01-0AB0\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis optimized for chemical, oil, and gas applications where NAMUR sensors (proximity or switch) are standard. Because it is an \"F-module,\" it performs continuous self-tests of its internal circuitry. In the event of an detected discrepancy or field-side fault, the module transitions to a safe state, effectively de-energizing its associated safety logic. Its 80mm double-width housing is necessary to accommodate the redundant safety architecture and diagnostic hardware required for Category 4 operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a NAMUR input in the context of this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNAMUR inputs (per DIN EN 60947-5-6) allow the module to distinguish between four distinct states: Open circuit, Closed circuit, Wire break (low current), and Short circuit (high current). This is essential for safety systems to identify a \"failed\" sensor versus a \"triggered\" sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with a standard S7-300 CPU?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe hardware will fit in a standard rack, but to utilize the fail-safe features, you must use a \"Fail-Safe\" CPU (e.g., CPU 315F, 317F) and configure the system using the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS7 Distributed Safety\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Advanced\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esoftware package.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52716786123115,"sku":"6ES7326-1RF01-0AB0","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/6es7326-1rf01-0ab0-k3zhzfbe5gr_67c6d87e-51aa-4cea-b749-ac0ee03aebc5.jpg?v=1767089747","url":"https:\/\/www.plcprotech.com\/fr\/products\/siemens-6es7326-1rf01-0ab0-simatic-s7-300-sm-326-f-digital-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}