{"product_id":"xnxxsu1ss-honeywell-smart-sensor-modbus-rtu-output-module","title":"XNXXSU1SS Honeywell Smart Sensor Modbus RTU Output Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell XNXXSU1SS Smart Sensor - Modbus RTU Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: \u003cstrong\u003eXNXXSU1SS\u003c\/strong\u003e (Smart Sensor Module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Protocol\u003c\/strong\u003e: Modbus RTU (supports Foundation Fieldbus module functions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Ports\u003c\/strong\u003e: RS485+, RS485-, Drain (shield)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Type\u003c\/strong\u003e: Fluorine (F₂)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Range\u003c\/strong\u003e: 4.00 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Detectable Limit\u003c\/strong\u003e: 0.36 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Cal Point\u003c\/strong\u003e: 2.00 ppm (adjustable 30%~70% of full scale)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time\u003c\/strong\u003e: T50 \u0026lt; 5 sec, T90 \u0026lt; 30 sec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±0.03 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -20°C to 55°C (-4°F to 131°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Nodes\u003c\/strong\u003e: 254 XNX-compatible transmitters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is XNXXSU1SS compatible with other brands' transmitters?\u003c\/strong\u003e\u003cbr\u003eA: No, it supports only Honeywell XNX series transmitters, with a maximum of 254 nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the lower detection limit for Fluorine (F₂)?\u003c\/strong\u003e\u003cbr\u003eA: The lower detectable limit is 0.36 ppm, with a default range of 4.00 ppm for low-concentration monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I set the calibration gas concentration?\u003c\/strong\u003e\u003cbr\u003eA: You can select 30% to 70% of the full scale range; the default calibration point is 2.00 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I install this module in the field?\u003c\/strong\u003e\u003cbr\u003eA: Yes, but only a qualified service engineer should perform field installation to ensure safety and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the Modbus baud rate adjustable?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports baud rates from 1200 to 19.2K, configurable to your network requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the product brand new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply brand new original Honeywell \u003cstrong\u003eXNXXSU1SS\u003c\/strong\u003e modules with ample stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48359345127682,"sku":"XNXXSU1SS","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/XNXXSU1SS.jpg?v=1787278937","url":"https:\/\/www.nex-auto.com\/products\/xnxxsu1ss-honeywell-smart-sensor-modbus-rtu-output-module","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}