{"product_id":"honeywell-8u-tpoxa1-series-8-profibus-gateway-module","title":"Honeywell 8U-TPOXA1 Series 8 Profibus Gateway Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-TPOXA1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-TPOXA1\u003c\/strong\u003e Profibus Gateway Module, operates as a dedicated hardware component for fieldbus network integration and multi-device telemetry routing within Honeywell Series 8 I\/O 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-TPOXA1\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\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 100 mm x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage 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 Consumption\u003c\/td\u003e\n\u003ctd\u003e100-240 VAC, 50\/60 Hz (Converts to 24 VDC output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 2 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 127 Profibus DP devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eHoneywell Series 8 I\/O system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfibus PA Connectivity and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 8U-TPOXA1 gateway incorporates internal galvanic channel-to-channel isolation and differential noise-suppression networks to manage high-speed Profibus DP and Profibus PA cyclic data exchanges. By isolating the internal 24 VDC output bus from incoming 100-240 VAC line fluctuations, the module prevents ground potential shifts and high-frequency noise from destabilizing field communication frames. Integrated bus arbitration logic maintains real-time parameter exchange across all 127 connected slave nodes without frame dropouts or signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum number of Profibus DP slave nodes supported by a single 8U-TPOXA1 gateway module?\u003c\/p\u003e\n\u003cp\u003eA: A single 8U-TPOXA1 module supports deterministic address assignment and communication indexing for up to 127 Profibus DP field devices across the network segment.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module maintain output voltage stability under varying AC line inputs?\u003c\/p\u003e\n\u003cp\u003eA: The onboard wide-range power converter accepts 100-240 VAC input at 50\/60 Hz and regulates a continuous 24 VDC (+\/- 2 %) auxiliary output, isolating downstream field communication logic from AC line transients.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSecure the 8U-TPOXA1 module into its designated Series 8 carrier chassis slot, verifying that top and bottom retention latches engage fully to ensure proper backplane connection.\u003c\/li\u003e\n\u003cli\u003eRoute Profibus DP RS-485 shielded twisted-pair cabling through separate wire channels, maintaining at least 30 cm distance from high-voltage AC lines.\u003c\/li\u003e\n\u003cli\u003eTerminate the Profibus network cable shield drain directly to the cabinet instrument ground bar (Clean Ground) at a single grounding point to maintain isolation integrity.\u003c\/li\u003e\n\u003cli\u003eVerify that active RS-485 bus line terminators are properly set to ON at both physical endpoints of the Profibus DP trunk line to avoid signal reflections.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52321587069224,"sku":"8U-TPOXA1","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PAIMA151454473-1751_bd9c6785-713a-45d6-aa5f-6c7011bcddfb.png?v=1788421081","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-8u-tpoxa1-series-8-profibus-gateway-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}