{"product_id":"abb-cbi20-binary-input-module","title":"ABB|CBI20|Binary Input Module","description":"\u003ch3\u003eTechnical Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB CBI20\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, industrial-grade binary input module designed for precision monitoring within complex automation architectures. Featuring 32 independent input channels, the module is engineered to interface with a diverse array of field devices, including standard NC\/NO contacts, 3-wire initiators, and specialized NAMUR sensors. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCBI20\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis particularly valued for its high-speed signal recording capability, offering a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 ms time resolution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat is essential for accurate sequence-of-events (SOE) logging and transient fault analysis.\u003c\/p\u003e\n\u003cp\u003eBuilt for mission-critical reliability, the module supports redundant operational modes and provides robust\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egalvanic isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(500V AC) between the field-side inputs and the central system logic. This separation protects sensitive control electronics from industrial electrical noise and ground loops, ensuring consistent data integrity across the plant floor.\u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Density\u003c\/strong\u003e: 32 binary channels, organized into two isolated groups of 16.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Versatility\u003c\/strong\u003e: Supports 24V\/48V NC\/NO contacts, changeover contacts, 3\/4-wire initiators, and NAMUR initiators (DIN 19234).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTiming Precision\u003c\/strong\u003e: 1 ms time-stamped signal recording for high-speed event tracking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e: 500V AC withstanding voltage between input channels and system bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Thresholds\u003c\/strong\u003e:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e48V Mode\u003c\/strong\u003e: High = 36–60 V; Low = 9.1–15.2 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e24V Mode\u003c\/strong\u003e: High = 20.4–28.8 V; Low = 3.9–5.0 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNAMUR Mode\u003c\/strong\u003e: Supply voltage 8.2V typ.; High threshold 2.2–6.5 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics\u003c\/strong\u003e:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e: 20 to 33 V DC (Nominal 24 VDC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e: 3 mA @ 48V \/ 4.2 mA @ 24V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: Max 500 mA current draw; up to 7.9W power loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e: Operating temperature range of 0°C to +50°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e: Integrated support for redundant configurations to prevent single-point system failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCBI20\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a staple in power generation, oil and gas, and chemical processing facilities where precise timing of binary states is critical for safety and diagnostic purposes. Its ability to monitor NAMUR initiators makes it highly effective for sensing applications in hazardous areas when used with appropriate barriers. The module's group-set filter times allow engineers to eliminate mechanical contact bounce, providing a clean, \"debounced\" signal to the controller's logic engine.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44092421570659,"sku":"CBI20","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/151_ad0fb8dc-b638-46e7-b18a-554de996c37c.png?v=1774939990","url":"https:\/\/precisemodule.com\/products\/abb-cbi20-binary-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}