{"product_id":"honeywell-8u-taoxb1-analog-output-iota-module","title":"Honeywell 8U-TAOXB1  Analog Output IOTA Module","description":"\u003cp\u003eConfigured for high-availability analog output processing in Honeywell Experion PKS and TPS networks, the \u003cstrong\u003eHONEYWELL 8U-TAOXB1\u003c\/strong\u003e (\u003cstrong\u003e8U-TAOXB1\u003c\/strong\u003e Analog Output Module) provides direct physical\/electrical execution. Operating on standard IOPS unit power supply, this IOTA series module manages software-configurable 4-20 mA or 0-10 VDC output loops, delivering high-precision 16-bit D\/A conversion with continuous diagnostic coverage across an operating temperature range of -20 to +70 deg C.\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\u003eStandard IOTA Chassis Weight (Approx. 0.65 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Series 8 IOTA Assembly Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via IOPS (I\/O Power Supply) unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRedundant Analog Output (Single-Ended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA or 0-10 V DC (Software-configurable per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Drive Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 750 ohm at 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit D\/A conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 100 ms per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Switchover Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 500 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 VDC between field and system circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Interface\u003c\/td\u003e\n\u003ctd\u003eIOI\/HIGHWAY at 1.2 Mbit\/s or 4 Mbit\/s\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 Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 8U-TAOXB1 module incorporates 500 VDC galvanic isolation barriers to isolate internal backplane logic processing from field-side electrical transients and earth ground potential shifts. Each 16-bit D\/A conversion driver supports 4-20 mA current loop transmission across field loads reaching 750 ohm without degrading signal resolution or thermal dissipation boundaries. High-speed backplane integration via the IOI\/HIGHWAY bus ensures continuous diagnostic polling and redundant module state execution, achieving automatic failover in under 500 ms to preserve continuous closed-loop control integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8U-TAOXB1 module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 8U-TAOXB1 module features a hot-swappable IOTA architecture that allows live insertion and removal of redundant hardware modules without dropping active output channels or interrupting system power.\u003c\/p\u003e\n\u003cp\u003eQ: How are individual channel signal output ranges configured?\u003c\/p\u003e\n\u003cp\u003eA: Output ranges (4-20 mA current loops or 0-10 VDC voltage outputs) are configured on a per-channel basis strictly through Experion system software parameters, eliminating the need for hardware jumpers.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the 8U-TAOXB1 IOTA assembly onto the cabinet DIN rail structure, verifying that chassis grounding clips engage cleanly for low-impedance earthing.\u003c\/li\u003e\n\u003cli\u003eRoute low-voltage analog current loop signal cables through separate panel wiring ducts, maintaining adequate spacing from AC power conduits and high-current inductive switches.\u003c\/li\u003e\n\u003cli\u003eTerminate all field signal cable shields directly at the main cabinet instrument earth grounding bar (Clean Ground) at a single physical point to avoid ground loops.\u003c\/li\u003e\n\u003cli\u003eTighten terminal block wiring screws to specified industrial torque values (0.5 to 0.6 Nm) to guarantee low-resistance, gas-tight electrical connections across active output loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48791330685118,"sku":"8U-TAOXB1","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/CC-PAIN0151410069-175_f8688310-9552-477c-b28c-37deb04043c0.png?v=1787814263","url":"https:\/\/www.autooiltech.com\/products\/honeywell-8u-taoxb1-analog-output-iota-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}