{"product_id":"cc-tfb811-honeywell-fieldbus-field-termination-assembly","title":"CC-TFB811 | Honeywell | Fieldbus Field Termination Assembly","description":"\u003ch2\u003eHoneywell CC-TFB811 Fieldbus Field Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for field device interfacing in Honeywell Experion PKS platforms, the \u003cstrong\u003eHoneywell CC-TFB811\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCC-TFB811\u003c\/strong\u003e Fieldbus Field Termination Assembly (FTA), provides direct physical\/electrical execution. It establishes the electrical connectivity between Foundation Fieldbus H1 networks and the C300 controller input\/output modules (IOMs), routing individual field signals while stabilizing communication loops against external electrical interference.\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-TFB811\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51308311-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS, C300 Controller Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eFieldbus Field Termination Assembly (FTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eFOUNDATION Fieldbus H1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e4 or 8 Fieldbus segments (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eStandard DIN Rail \/ TAPs Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C (-40 deg F to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C (-40 deg F to 185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eAvailable options for corrosive environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eContact manufacturer for specific factory location\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eContact manufacturer for exact physical specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eContact manufacturer for exact physical specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eConfiguration dependent based on active segment load\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; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe CC-TFB811 integrates dedicated physical layer components to manage FOUNDATION Fieldbus H1 network topologies directly linked to the C300 control environment. The assembly architecture implements channel-to-channel isolation parameters to prevent ground loop currents from propagating across adjacent Fieldbus segments. This galvanic isolation topology protects internal C300 digital bus electronics against field-side transient voltage surges, impedance drops, and short circuits. Furthermore, the embedded passive conditioning circuitry maintains optimal segment impedance in compliance with IEC 61158-2 physical layer profiles, ensuring signal waveform integrity and mitigating data packet loss caused by high-frequency line noise.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the CC-TFB811 support hot-swapping of field wiring during live operation?\u003c\/p\u003e\n\u003cp\u003eA: The physical termination assembly uses pluggable terminal blocks that allow for rapid disconnection; however, fieldbus segments must be verified as safe, and specific control loop safety protocols must be followed to prevent network interruptions or segment dropouts on the active C300 IOM.\u003c\/p\u003e\n\u003cp\u003eQ: What are the grounding requirements for the Foundation Fieldbus cable shields on this FTA?\u003c\/p\u003e\n\u003cp\u003eA: Fieldbus cable shields must be grounded at a single point, typically at the FTA end or via designated TAPs carrier grounding bars, to prevent the formation of ground loops that inject noise into the communication signal.\u003c\/p\u003e\n\u003cp\u003eQ: How does the CC-TFB811 handle segment power distribution?\u003c\/p\u003e\n\u003cp\u003eA: The board routes 24 VDC system power to the connected fieldbus segments. The maximum current per segment is limited by the upstream Fieldbus Power Supply (FPS) and the internal trace ratings of the hardware assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Secure the unit horizontally or vertically on standard DIN rails or a proprietary TAPs carrier within an enclosed, climate-controlled cabinet. Ensure a minimum clearance of 50 mm around the assembly for adequate thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Procedures:\u003c\/strong\u003e Use wire sizes within the specified terminal block gauge limits. Strip insulation to the manufacturer-recommended length to prevent exposed conductors from creating short-circuit hazards. Torque terminal screws to specified engineering limits to ensure vibration-proof contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate the Fieldbus H1 cable shields to the designated instrumentation ground bus bar. Do not ground both ends of the cable shield to avoid ground potential differences.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Routing:\u003c\/strong\u003e Verify that the 24 VDC input power supply is de-energized before connecting wires to the power terminals to prevent inductive arcing and component degradation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44318159274072,"sku":"CC-TFB811","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/CC-TFB811-3.jpg?v=1783061104","url":"https:\/\/www.industriaxplc.com\/ar\/products\/cc-tfb811-honeywell-fieldbus-field-termination-assembly","provider":"IndustriaX Limited","version":"1.0","type":"link"}