{"product_id":"honeywell-bu-bc-thai11-42622268-002-high-level-analog-input-hart-fta-module","title":"Honeywell BU\/BC-THAI11 42622268-002 High Level Analog Input HART FTA Module","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eConfigured for 16-channel analog input signal acquisition with super-imposed digital HART communication in Honeywell TDC 3000 and Experion Process Knowledge System (PKS) architectures, the \u003cstrong\u003eHoneywell BU\/BC-THA11 42622268-002\u003c\/strong\u003e (\u003cstrong\u003eBU\/BC-THA11\u003c\/strong\u003e Field Termination Assembly Module) provides direct physical\/electrical execution. It serves as the primary electrical interface between field-mounted 4-20 mA HART transmitters and standard High Level Analog Input (HLAI) process cards, routing real-time process variables and HART diagnostic telemetry across process networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel Code Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eIdentifier \/ Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBU\/BC-THA11\u003c\/td\u003e\n\u003ctd\u003eField Termination Assembly (FTA) for High Level Analog Input HART signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42622268-002\u003c\/td\u003e\n\u003ctd\u003eHardware revision order code with conformal coating for harsh industrial environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBU \/ BC Prefix\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail or field termination panel mounting configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Config\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-THA11\u003c\/td\u003e\n\u003ctd\u003e16-channel single-ended or differential 4-20 mA input termination with HART pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eBU\/BC-THA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e42622268-002\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\u003eStandard FTA mass (approx. 0.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell FTA form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal field power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protocol\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART loop protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe BU\/BC-THA11 FTA integrates precision sensing resistors and frequency-selective coupling circuits to extract FSK (Frequency Shift Keying) HART digital signals layered over standard 4-20 mA analog loops without disrupting primary process measurements. Each input channel features dedicated signal conditioning circuitry providing channel-to-channel isolation and common-mode noise rejection. This prevents ground loops between multi-drop field transmitters and protects upstream I\/O processors from field-induced electrical surges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can HART smart transmitters be configured directly through the BU\/BC-THA11 FTA terminals?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the FTA preserves frequency response up to 2.2 kHz, permitting hand-held HART communicators or asset management software to establish bidirectional FSK communication directly across the 24 VDC loop terminals.\u003c\/p\u003e\n\u003cp\u003eQ: What power conditioning is required for the 24 VDC supply feeding the FTA?\u003c\/p\u003e\n\u003cp\u003eA: The 24 VDC supply must be clean, regulated, and redundant where continuous system availability is required. Ripple voltage should remain below 100 mV peak-to-peak to prevent interference with HART frequency-shift digital carrier signals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing \u0026amp; Shielding\u003c\/strong\u003e: Route 4-20 mA HART field cables in separate wire trays away from high-voltage AC power lines and variable frequency drives (VFDs). Connect field cable drain wires to the dedicated shield bar at the cabinet terminal strip, ensuring single-point grounding to avoid ground loop current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Engagement\u003c\/strong\u003e: Strip field conductor ends to 7 mm before inserting them into screw terminals. Tighten terminal screws to a maximum torque of 0.5 Nm to maintain secure gas-tight contact without damaging the internal copper traces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Enclosure\u003c\/strong\u003e: Mount the assembly within IP54 or NEMA 12 rated control panels when deployed in harsh process environments to prevent moisture accumulation and particulate contamination across the operating temperature range of -40 to +85 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52688562815256,"sku":"BU\/BC-THAI11 42622268-002","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/80363972-150_Cocoai_ffa42203-29c6-4eae-9c40-45bdd8e23be8.jpg?v=1789544293","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-bu-bc-thai11-42622268-002-high-level-analog-input-hart-fta-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}