{"product_id":"honeywell-8u-taoxb1-series-8-analog-output-module","title":"Honeywell 8U-TAOXB1 Series 8 Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-TAOXB1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-TAOXB1\u003c\/strong\u003e Process Control Module, operates as a dedicated hardware component for 16-channel current loop drive generation within Honeywell Experion PKS and TPS platforms.\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\u003e8U-TAOXB1\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\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e305 mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e190 mA current draw at 24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resolution\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ripple\u003c\/td\u003e\n\u003ctd\u003e100 mV peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd\u003e50 to 800 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VDC system-to-field isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003e4-20 mA HART loop protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Features\u003c\/td\u003e\n\u003ctd\u003eHot-swappable, redundant operation capable\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 and Galvanic Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8U-TAOXB1 drives up to 16 independent analog output loops across a load resistance span of 50 to 800 ohms, delivering 4-20 mA signals with an output resolution of +\/-0.05% of full scale. Integrated digital-to-analog converter (DAC) channels feature built-in 4-20 mA HART loop protocol support, enabling bi-directional digital frequency-shift keying (FSK) pass-through for online field device configuration and diagnostics. Internal 500 VDC galvanic isolation separates system backplane logic from field-side circuits, suppressing common-mode noise and preventing transient ground loops from corrupting critical actuator drive commands.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum load resistance supported per channel on the 8U-TAOXB1?\u003c\/p\u003e\n\u003cp\u003eA: The module drives current loop outputs into loads ranging from 50 to 800 ohms at 24 VDC nominal power.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 8U-TAOXB1 be replaced while the system backplane remains powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module features hot-swappable architecture, allowing online insertion and removal without interrupting adjacent I\/O channels or control bus communication.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation level is provided between the control system and field wiring?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 500 VDC electrical isolation between system backplane circuits and field-side wiring loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that cabinet power supplies maintain a regulated 24 VDC output prior to module energization.\u003c\/li\u003e\n\u003cli\u003eAlign the module card edges with the carrier slot guides of the Experion Series 8 assembly.\u003c\/li\u003e\n\u003cli\u003eSlide the 8U-TAOXB1 firmly into the carrier until the backplane interface connectors are fully seated.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom module captive mounting screws to establish continuous chassis ground bonding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eTerminate 4-20 mA field actuator loops using twisted-shielded pair conductors, landing wire drain shields at the dedicated enclosure earth ground bar.\u003c\/li\u003e\n\u003cli\u003eVerify loop load impedance remains within the specified 50 to 800 ohm limits before enabling channel output loops in system software.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52321563443496,"sku":"8U-TAOXB1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8U-TAOXB1_Cocoai.png?v=1788419397","url":"https:\/\/www.powerdcs.com\/ar\/products\/honeywell-8u-taoxb1-series-8-analog-output-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}