{"product_id":"turck-bl20-4di-24vdc-p-electronic-digital-input-module","title":"Turck BL20-4DI-24VDC-P Electronic Digital Input Module","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"514\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/turck\"\u003eTURCK \u003c\/a\u003eBL20-4DI-24VDC-P \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003edigital input module\u003c\/a\u003e is used in BL20 distributed I\/O and PLC automation systems. Commonly installed in packaging machinery, conveyor systems, assembly equipment, material handling systems, and manufacturing lines requiring 24 VDC PNP digital input acquisition from field devices. Maintenance teams, OEMs, and system integrators use this part for control system expansion, I\/O replacement, machine retrofits, and automation upgrades. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"516\" data-end=\"533\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"534\" data-end=\"1136\"\u003eThe TURCK BL20-4DI-24VDC-P provides four PNP digital input channels for monitoring sensors, pushbuttons, limit switches, photoelectric sensors, and proximity switches within the BL20 modular I\/O platform. It is commonly used in packaging machines, automated assembly systems, conveyor controls, process automation equipment, and machine tools where reliable digital input signal acquisition is required. The modular BL20 architecture allows the input module to integrate with multiple industrial fieldbus systems while simplifying future expansion and maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1138\" data-end=\"1167\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1168\" data-end=\"2369\"\u003e• Brand: TURCK\u003cbr data-start=\"1182\" data-end=\"1185\"\u003e• Part Number: BL20-4DI-24VDC-P\u003cbr data-start=\"1216\" data-end=\"1219\"\u003e• Product Type: Digital Input Module\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e• Manufacturer Part Number (MPN): 6827012\u003cbr data-start=\"1299\" data-end=\"1302\"\u003e• Series: BL20 I\/O System\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Function: Digital input signal acquisition\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e• Number Of Channels: 4 digital inputs\u003cbr data-start=\"1415\" data-end=\"1418\"\u003e• Input Type: PNP\u003cbr data-start=\"1435\" data-end=\"1438\" data-is-only-node=\"\"\u003e• Signal Type: Digital input\u003cbr data-start=\"1466\" data-end=\"1469\"\u003e• Operating Voltage: 24 VDC\u003cbr data-start=\"1496\" data-end=\"1499\"\u003e• Input Voltage Range: 18-30 VDC\u003cbr data-start=\"1531\" data-end=\"1534\"\u003e• High Signal Voltage: 11-30 VDC\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Low Signal Voltage: -30 to +5 VDC\u003cbr data-start=\"1604\" data-end=\"1607\"\u003e• High Signal Current: 2-5 mA\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e• Low Signal Current: -1 to 1.5 mA\u003cbr data-start=\"1673\" data-end=\"1676\"\u003e• Input Delay: \u0026lt;0.3 ms\u003cbr data-start=\"1698\" data-end=\"1701\"\u003e• Electrical Isolation: Galvanically isolated from field level via optocouplers\u003cbr data-start=\"1780\" data-end=\"1783\"\u003e• Connection Technology: Screw terminal or cage clamp terminal\u003cbr data-start=\"1845\" data-end=\"1848\"\u003e• Mounting Type: Plug-in module for BL20 base system\u003cbr data-start=\"1900\" data-end=\"1903\"\u003e• Protection Rating: IP20\u003cbr data-start=\"1928\" data-end=\"1931\"\u003e• Operating Temperature: 0°C to +55°C\u003cbr data-start=\"1968\" data-end=\"1971\"\u003e• Weight: Approximately 35 g\u003cbr data-start=\"1999\" data-end=\"2002\"\u003e• Diagnostic Features: Channel status and diagnostic LEDs\u003cbr data-start=\"2059\" data-end=\"2062\"\u003e• Approvals: CE, cULus, Class I Division 2, Zone 2\u003cbr data-start=\"2112\" data-end=\"2115\"\u003e• Application: Digital input acquisition for industrial automation and machine control systems\u003cbr data-start=\"2209\" data-end=\"2212\"\u003e• Special Features: Fieldbus-independent operation, modular architecture, hot-swappable design, integrated diagnostics. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2371\" data-end=\"2395\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2396\" data-end=\"2469\"\u003e• TURCK BL20-E-16DI-24VDC-P\u003cbr data-start=\"2423\" data-end=\"2426\"\u003e• TURCK BL67-4DI-P\u003cbr data-start=\"2444\" data-end=\"2447\"\u003e• TURCK TBEN-L1-8DIP\u003c\/p\u003e","brand":"Turck","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714317123886,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_b1794c10-e6a4-49b0-b48b-cd9f103e12ae.jpg?v=1770422487","url":"https:\/\/plgautomation.com\/products\/turck-bl20-4di-24vdc-p-electronic-digital-input-module","provider":"PLG Automation ","version":"1.0","type":"link"}