{"product_id":"3bse000470r1-abb-pfbk-105-digital-input-modules","title":"3BSE000470R1 ABB PFBK 105 Digital Input Modules","description":"\u003cp\u003eThe \u003cstrong\u003eABB 3BSE000470R1 PFBK 105\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePFBK 105\u003c\/strong\u003e Digital Input Modules, operates as a dedicated hardware component for 24 VDC discrete signal acquisition within ABB industrial control networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePFBK 105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003e3BSE000470R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e112 mm x 90 mm x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.24 W nominal per active input loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe ABB PFBK 105 digital input module conditions 16 discrete 24 VDC process signals and transfers channel states directly to the system rack backplane. High-speed optocouplers provide galvanic isolation between field terminal points and internal backplane logic circuitry. Supporting flexible I\/O density scaling across backplane rack segments, the module maintains firmware flash compatibility to deliver deterministic scan execution across industrial control platforms.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the PFBK 105 digital input module support hot-swapping under live power?\u003c\/p\u003e\n\u003cp\u003eA: Main rack power and field loop power must be disconnected before extracting or inserting the module to prevent electrical arcing across backplane connectors.\u003c\/p\u003e\n\u003cp\u003eQ: How is electrical isolation achieved across the 16 input channels on the PFBK 105?\u003c\/p\u003e\n\u003cp\u003eA: Internal optoelectronic couplers isolate 24 VDC field signal lines from the logic backplane bus, preventing ground loops and high-voltage electrical surges from damaging controller electronics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect main system power and 24 VDC auxiliary loop supplies before installing the PFBK 105 card into the rack chassis.\u003c\/li\u003e\n\u003cli\u003eAlign module edge connectors with the mounting rail slots and push firmly until the rear interface snaps completely into the backplane.\u003c\/li\u003e\n\u003cli\u003eFasten faceplate locking screws to ensure positive earthing continuity with the rack chassis frame.\u003c\/li\u003e\n\u003cli\u003eRoute 24 VDC discrete input cabling in dedicated wire channels separate from high-voltage AC conductors and motor drives.\u003c\/li\u003e\n\u003cli\u003eTerminate shield conductors to the primary cabinet earth ground bar prior to restoring operating power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53221724815669,"sku":"3BSE000470R1 PFBK 105","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/3BSE000470R1PFBK105.png?v=1785218544","url":"https:\/\/www.5gplc.com\/products\/3bse000470r1-abb-pfbk-105-digital-input-modules","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}