{"product_id":"b-r-x20-if-1061-communication-module-profibus-dp-master-for-industrial-automation","title":"B\u0026R X20 SI 4100 Safe Digital Input Module 4 Pulse Outputs SIL 3 PL e for Industrial Safety","description":"\u003cp\u003eB\u0026amp;R X20 SI 4100 Safe Digital Input Module – SIL 3 \/ PL e\u003c\/p\u003e\n\u003cp\u003eThe X20 SI 4100 is a safety digital input module from the B\u0026amp;R X20 SafeIO series. It provides four Type A digital inputs (24 VDC) and four pulse outputs for sensor line diagnostics, supporting the highest safety integrity level (SIL 3 per IEC 61508, PL e \/ Cat. 4 per EN ISO 13849-1). The module is designed for integration into X20 systems with the appropriate safety bus base (X20BM33 or X20BM36) and safety terminal block (X20TB52).\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cp\u003e· 4 safe digital inputs (Type A, 24 VDC)\u003cbr\u003e· 4 diagnostic pulse outputs (for sensor line monitoring)\u003cbr\u003e· Safety rating: SIL 3 (IEC 61508), PL e \/ Cat. 4 (EN ISO 13849-1)\u003cbr\u003e· Input filter: Hardware ≤150 µs, software configurable 0–500 ms\u003cbr\u003e· Bus interface: X2X Link\u003cbr\u003e· Power supply: 24 VDC (-15% \/ +20%)\u003cbr\u003e· Power consumption: 0.32 W (bus), 1.25 W (internal I\/O)\u003cbr\u003e· Operating temperature: 0°C to +60°C (horizontal installation)\u003cbr\u003e· Protection class: IP20\u003cbr\u003e· Module width: 25 mm (2.5 cm)\u003c\/p\u003e\n\u003cp\u003eApplications:\u003c\/p\u003e\n\u003cp\u003e· Emergency stop circuits\u003cbr\u003e· Safety doors and guards\u003cbr\u003e· Light curtains and two-hand controls\u003cbr\u003e· Machine safety monitoring\u003cbr\u003e· Process safety in industrial automation\u003c\/p\u003e\n\u003cp\u003eCompatibility:\u003cbr\u003eRequires a safe X2X Link bus module (X20BM33 or X20BM36) and a safe terminal block (X20TB52) for proper safety operation. Compatible with B\u0026amp;R X20 systems supporting safe I\/O.\u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":43921873535064,"sku":null,"price":594.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2799\/9320\/files\/X20-SI-4100.jpg?v=1774689851","url":"https:\/\/gexufein.com\/products\/b-r-x20-if-1061-communication-module-profibus-dp-master-for-industrial-automation","provider":"Gexufein Automation","version":"1.0","type":"link"}