{"product_id":"abb-s800-i-o-ai845-analog-input-redundant-module","title":"ABB S800 I\/O AI845 Analog Input Redundant Module","description":"\u003ch2\u003eABB AI845 Analog Input Redundant Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB AI845 3BSE023675R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAI845\u003c\/strong\u003e Analog Input Redundant Module, operates as a dedicated hardware component for analog current and voltage signal acquisition within ABB System 800xA control platforms. The module processes 8 single-ended channels and supports HART communication for field transmitter data exchange.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eAI845 3BSE023675R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input S\/R HART Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eABB System 800xA \/ S800 I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e45 x 102 x 119 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 single-ended analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0(4)-20 mA, 0(1)-5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eHART protocol support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Supply\u003c\/td\u003e\n\u003ctd\u003eCurrent-limited transmitter power distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eIntegrated module diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and I\/O Configuration\u003c\/h3\u003e\n\u003cp\u003eThe AI845 module operates as an ABB S800 I\/O analog input component with integration through the controller backplane communication system. The module supports I\/O density scaling through multiple channel configurations while maintaining standardized analog signal processing.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the HART communication interface allows digital field device information to transfer together with the analog measurement signal. The module can process transmitter variables and diagnostic data from compatible HART-enabled instruments.\u003c\/p\u003e\n\u003cp\u003eThe module design supports ABB industrial control architectures using structured I\/O configuration, firmware compatibility management, and system-level diagnostic monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ABB AI845 support HART communication on analog input channels?\u003cbr\u003eA: Yes. The AI845 supports HART communication for compatible field transmitters, allowing digital device information to be transferred with the analog input signal.\u003c\/p\u003e\n\u003cp\u003eQ: How many analog input channels are available on the AI845 module?\u003cbr\u003eA: The AI845 provides 8 single-ended analog input channels for current and voltage measurement applications.\u003c\/p\u003e\n\u003cp\u003eQ: What input signals can the AI845 process?\u003cbr\u003eA: The module accepts 0(4)-20 mA current signals and 0(1)-5 V voltage signals with 12-bit resolution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the AI845 module according to ABB S800 I\/O system installation procedures. Verify that the module is correctly seated in the I\/O carrier and that the backplane connection is fully engaged before system startup.\u003c\/p\u003e\n\u003cp\u003eUse shielded signal cables for analog transmitter wiring where required by the installation environment. Connect cable shields according to the plant grounding standard to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eSeparate analog signal wiring from high-voltage power cables and switching circuits. Confirm transmitter polarity, loop wiring, and channel configuration before applying field power.\u003c\/p\u003e\n\u003cp\u003eCheck module diagnostics after installation through the ABB control system engineering tools. Validate input values against the connected field transmitter output before placing the channel into operational service.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44627706216536,"sku":"AI845 3BSE023675R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AI845-3BSE023675R1_1200x1200_5f0cc970-e221-43bd-bee9-f03bc19969fc.jpg?v=1787215979","url":"https:\/\/www.industriaxplc.com\/id\/products\/abb-s800-i-o-ai845-analog-input-redundant-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}