{"product_id":"abb-fi-840f-3bdh000033r1-ac800f-fieldbus-hse-interface-module","title":"ABB FI 840F 3BDH000033R1 AC800F Fieldbus HSE Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB FI 840F 3BDH000033R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFI840F\u003c\/strong\u003e Communication Interface Module, operates as a dedicated hardware component for high-speed deterministic network data exchange within AC800F controller system platforms. It manages bi-directional protocol processing directly at the backplane interface to establish reliable communication loops between process controllers and field-level instrumentation networks without introducing execution latency to the primary logic processor.\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\u003eFI 840F (3BDH000033R1)\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\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.15 kg (0.33 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 155 mm x 28 mm (4.9 in x 6.1 in x 1.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C (-40 to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eFOUNDATION Fieldbus HSE (High-Speed Ethernet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Speed\u003c\/td\u003e\n\u003ctd\u003e100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e4 or 8 channels (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eVertical or horizontal on dedicated AC800F carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Ethernet Backplane and Firmware Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module handles high-throughput Fieldbus HSE network data packages by leveraging hardware-level deterministic execution across the controller system backplane. Firmware flash compatibility ensures synchronized cyclic and acyclic data transfers, maintaining tight timing alignment across all connected network nodes. This specialized interface offloads complex protocol stacks from the main central processor, stabilizing execution scan times during periods of high I\/O density and heavy network traffic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions should be observed when replacing the module on an active AC800F rack?\u003c\/p\u003e\n\u003cp\u003eA: Ensure the controller rack supports online module exchange and verify that all system configurations are backed up. Electrostatic discharge protection must be worn during insertion to prevent damage to sensitive backplane bus logic pins.\u003c\/p\u003e\n\u003cp\u003eQ: How is fieldbus network traffic isolated from internal controller logic?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates built-in galvanic isolation and internal protocol processing hardware to separate the high-speed Ethernet physical layer from the backplane controller bus, preventing transient electrical interference from propagating.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the 24 VDC system power supply is isolated or regulated within specified tolerances prior to seating the module into the rack position.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum physical clearance around the module housing to enable unrestricted convection airflow across the operating temperature range of -40 to 70 deg C.\u003c\/li\u003e\n\u003cli\u003eRoute high-speed communication cables separately from high-voltage AC lines to minimize electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003eEnsure all Ethernet and field bus shielded cabling is correctly bonded to the protective earth ground point at a single terminal interface.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53250745303349,"sku":"FI 840F 3BDH000033R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FI840F3BDH000033R1.png?v=1785995227","url":"https:\/\/www.5gplc.com\/products\/abb-fi-840f-3bdh000033r1-ac800f-fieldbus-hse-interface-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}