{"product_id":"abb-3bse000471r1-pfbk161-digital-i-o-module","title":"ABB 3BSE000471R1 PFBK161 Digital I\/O Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePFBK161 (3BSE000471R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eABB\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eis a compact combined digital I\/O module engineered for reliable signal acquisition and actuator control in distributed control and PLC-based systems. By integrating both digital inputs and digital outputs in a single unit, the module reduces cabinet space, simplifies wiring, and improves overall system efficiency.\u003c\/p\u003e\n\u003cp\u003eDesigned for 24 VDC field signals, the module provides stable electrical isolation and fast signal processing, ensuring dependable operation in electrically noisy industrial environments. Its construction and diagnostics are suited for continuous-duty automation systems where uptime and maintainability are critical.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePFBK161 (3BSE000471R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrates balanced input and output capacity for medium-density I\/O requirements while maintaining strong electrical robustness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChannel count: 16\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated input voltage: 24 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput type: Standard industrial digital input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput filtering: Hardware-based noise suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatus indication: Individual channel diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChannel count: 16\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput technology: Transistor, sourcing (PNP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRated output voltage: 24 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum output current: up to 0.5 A per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit and overload protection: Integrated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation and Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eChannel-to-system electrical isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh EMC immunity for industrial power and signal environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for continuous operation with minimal signal latency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication and System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDepending on system architecture, the module supports integration within ABB control platforms that utilize industrial Ethernet or serial communication layers. Documentation from industrial suppliers associates this hardware family with Profinet-based distributed I\/O solutions, offering fast cyclic data exchange and consistent diagnostics at the controller level.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical and Environmental Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eForm factor: Compact DIN-rail mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 120 × 90 × 60 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 0.6 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection class: IP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: –20°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage temperature range: –40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCombined digital input and output functionality in one module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated diagnostics for channel and module status monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHot-swap capable in supported system configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced wiring complexity compared to separate DI and DO modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Application Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePFBK161 (3BSE000471R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in systems requiring compact and reliable digital signal handling, including production machinery, conveyor systems, CNC equipment, distributed I\/O stations, and building or energy management installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module replace separate DI and DO cards?\u003c\/strong\u003e\u003cbr\u003eYes. It is specifically designed to consolidate digital input and output functions, reducing cabinet space and simplifying system design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the module suitable for harsh industrial environments?\u003c\/strong\u003e\u003cbr\u003eThe electrical isolation, EMC resistance, and industrial temperature ratings make it suitable for demanding control cabinets and field installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support online replacement?\u003c\/strong\u003e\u003cbr\u003eIn compatible ABB system configurations, the module supports hot replacement without shutting down the entire control system.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42977740062810,"sku":"3BSE000471R1 PFBK161","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/3BSE000471R1PFBK1612.jpg?v=1772098553","url":"https:\/\/www.plcmasters.com\/vi\/products\/abb-3bse000471r1-pfbk161-digital-i-o-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}