{"product_id":"ai845-3bse023675r1-abb-s800-i-o-8-channel-hart-analog-input-module","title":"AI845 3BSE023675R1 | ABB S800 I\/O 8-Channel HART Analog Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB AI845 (3BSE023675R1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-density analog input gateway for the S800 I\/O system, providing 8 independent channels for current and voltage signals. This module integrates full\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART pass-through\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecapabilities, allowing the controller to access advanced diagnostics and configuration data from smart field instruments. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant configurations\u003c\/strong\u003e, making it a critical component for high-availability process applications where signal loss results in costly downtime. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new original hardware\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein factory-sealed packaging.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003eThe AI845 delivers high-precision signal conversion with built-in transmitter power and groupwise isolation.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArticle Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BSE023675R1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Single-ended unipolar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Ranges:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0..20 mA, 4..20 mA, 0..5 V, 1..5 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes (Pass-through)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupported (Module redundancy)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12 bit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMax. 0.1% error\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Cycle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e250 Ω (Current) \/ 10 MΩ (Voltage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Drift:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMax. 50 ppm\/°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFilter Rise Time:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e290 ms (0-90%)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Cable Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e600 meters (656 yards)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront LEDs for Fault, Run, and Warning; internal supply and checksum monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant System Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AI845 supports paired module redundancy. If one module fails, the backup unit takes over signal processing instantly, maintaining continuous operation of critical process loops without manual intervention.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Smart Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy supporting the HART protocol, this module retrieves secondary variables and device status directly from smart transmitters. Engineers diagnose field device health from the control room, reducing the need for site visits in hazardous or remote areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-in Transmitter Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module includes current-limited transmitter power for each channel. This simplifies cabinet wiring by eliminating the need for external fuse terminals and individual power distribution blocks for 2-wire instruments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtensive Field Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGroupwise isolation from ground and high-voltage dielectric testing (500 V a.c.) shield the internal Modulebus from field-side surges. The module also features non-destructive protection up to 11 V d.c. against accidental wiring errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Update Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA 10 ms update cycle time ensures the control system receives rapid feedback from the process, supporting fast control loops in pressure and flow management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AI845 require an external power supply for 4-20 mA transmitters?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AI845 provides built-in current-limited power for transmitters. However, you must connect a 24 V d.c. external source to the module to power the field-side circuits and transmitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix voltage and current signals on the same module?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the module supports both 0..20mA\/4..20mA and 0..5V\/1..5V ranges, you typically configure the signal type through the hardware settings. Ensure the input impedance matches your field device (250 Ω for current or 10 MΩ for voltage).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module a direct replacement for older S800 units?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AI845 fits standard S800 mounting and mechanics. However, always verify that your current controller firmware and CI8xx communication interface software support the AI845's specific 12-bit HART features.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the condition of this ABB part?\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWe guarantee this unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal ABB stock. It arrives with factory seals intact and includes full technical traceability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53098130243768,"sku":"AI845 3BSE023675R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AI845-eA3BSE023675R2.jpg?v=1774494759","url":"https:\/\/www.globalpetroparts.com\/products\/ai845-3bse023675r1-abb-s800-i-o-8-channel-hart-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}