{"product_id":"ai931b-3kde175512l9310-abb-s900-analog-input-module-4-20ma","title":"AI931B 3KDE175512L9310 ABB S900 Analog Input Module 4-20mA","description":"\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold; width: 40%;\"\u003eModel \/ Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e\u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003eAI931B\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eProduct ID\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e3KDE175512L9310\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eBrand \/ Series\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eABB \/ S900 I\/O System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e4 channels\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eSignal Type \/ Range\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003e4–20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eHART Protocol Support\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eYes (Fieldbus-compatible transmission)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eHazardous Area Rating\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eATEX Zone 2 \/ Intrinsic Safety Protection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eHot Swap Operation\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eSupported (Live module replacement)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eIsolation Protection\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eElectrical isolation between channels and system\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n      \u003ctd style=\"padding: 6px; font-weight: bold;\"\u003eMechanical Housing\u003c\/td\u003e\n      \u003ctd style=\"padding: 6px;\"\u003eS900 modular chassis\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cspan style=\"color: #0044cc; font-weight: bold;\"\u003eAI931B\u003c\/span\u003e (3KDE175512L9310) is a 4-channel intrinsically safe analog input module belonging to the S900 remote I\/O family. Engineered for extreme safety, this modular card accepts 4–20 mA process signals with native HART data pass-through, delivering secure and isolated field device telemetry directly to control system networks from hazardous operational areas.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntrinsically Safe Architecture:\u003c\/strong\u003e Fully ATEX Zone 2 certified to enable secure, explosion-protected connectivity for field machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHART Data Integrity:\u003c\/strong\u003e Passes secondary diagnostic and configuration variables transparently over standard 4–20 mA loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero-Downtime Maintenance:\u003c\/strong\u003e Full hot-swap engineering allows live removal and module insertion without disrupting running processes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannel-to-System Isolation:\u003c\/strong\u003e Complete electrical isolation barriers block erratic ground loops and high-voltage line spikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eSlot the module directly into a compatible S900 remote I\/O terminal unit within ATEX Zone 2 hazardous areas. Secure all 4–20 mA instrumentation loops to the dedicated termination blocks. The hot-swap system permits live module swaps under full rack power without compromising intrinsic safety barriers or interrupting surrounding channel communications.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does the AI931B support digital HART transmitter diagnostic data?\u003c\/strong\u003e\u003cbr\u003e\nA1: Yes. The fieldbus-compatible interface transmits both the analog 4–20 mA variable and modulated digital HART protocol commands seamlessly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is it safe to extract the module while the I\/O rack is actively powered?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes. The S900 modular design supports live hot-swap functionality, enabling engineers to replace components safely without disabling the node power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How are the 4 input channels isolated from the backplane?\u003c\/strong\u003e\u003cbr\u003e\nA3: The hardware includes built-in galvanic electrical isolation barriers that totally segregate the field instrumentation loops from sensitive internal system electronics.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51047930658948,"sku":"3KDE175512L9310","price":111.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/3KDE175512L9310.jpg?v=1781347727","url":"https:\/\/www.etowonauto.com\/products\/ai931b-3kde175512l9310-abb-s900-analog-input-module-4-20ma","provider":"Etowon Auto","version":"1.0","type":"link"}