{"product_id":"cc-tfb402-honeywell-experion-pks-series-c-fim-4-iota-board","title":"CC-TFB402 Honeywell Experion PKS Series C FIM 4 IOTA Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell CC-TFB402\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCC-TFB402\u003c\/strong\u003e PC Board PLC\/Add-On Board, operates as a dedicated hardware component for fieldbus interface module signal termination within Experion PKS Series C C300 controller architectures.\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\u003eCC-TFB402 (Part Number: 51308309-275)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg (0.40 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series C IOTA board form factor\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 housing environmental envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive backplane routing assembly (0 W logic dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eFieldbus Interface Module (FIM 4) IOTA assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrier Compatibility\u003c\/td\u003e\n\u003ctd\u003eExperion PKS Series C I\/O termination assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eFieldbus Interface Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus Connectivity \u0026amp; Process Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe CC-TFB402 IOTA board establishes physical signal routing between fieldbus trunks and the FIM 4 processing module. Designed to interface directly with FOUNDATION Fieldbus \/ Profibus PA connectivity networks, the circuit board provides high channel-to-channel isolation and surge filtering to maintain communications integrity across process loops. Differential trunk lines terminate directly at the board screw terminals, shielding internal bus electronics from field-induced electrical transients and ground potential shifts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does replacing the CC-TFB402 IOTA board require powering down the connected FIM 4 processing module?\u003c\/p\u003e\n\u003cp\u003eA: No, the IOTA board layout allows the active FIM 4 module to be unseated while field wiring remains anchored, supporting hot-swap module maintenance.\u003c\/p\u003e\n\u003cp\u003eQ: What function does the CC-TFB402 perform within the Experion PKS Series C architecture?\u003c\/p\u003e\n\u003cp\u003eA: It functions as the physical Input Output Termination Assembly (IOTA) dedicated to routing fieldbus trunk signals to the FIM 4 module.\u003c\/p\u003e\n\u003cp\u003eQ: Are terminating resistors integrated directly into the CC-TFB402 circuit board?\u003c\/p\u003e\n\u003cp\u003eA: Fieldbus segment termination depends on network topology; external or jumper-selected bus terminators must be verified on the IOTA board according to FOUNDATION Fieldbus physical layer specifications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the CC-TFB402 board onto the Series C vertical channel carrier rail until all backplane retaining pins snap into place.\u003c\/li\u003e\n\u003cli\u003eTerminate fieldbus trunk cables to the dedicated screw terminal blocks, observing strict polarity for positive (+) and negative (-) signal lines.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drains directly to the local earth grounding bar on the cabinet frame to suppress high-frequency electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003eAlign the FIM 4 module guide pins with the CC-TFB402 multi-pin connector and press firmly to seat the active electronics onto the IOTA.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52364489523496,"sku":"CC-TFB402 51308309-275","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/CC-TFB402.jpg?v=1789022962","url":"https:\/\/www.powerdcs.com\/ar\/products\/cc-tfb402-honeywell-experion-pks-series-c-fim-4-iota-board","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}