{"product_id":"abb-s800-i-o-3bse008544r1-ai820-analog-input-module","title":"ABB S800 I\/O 3BSE008544R1 | AI820 Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eABB \u003cstrong\u003e3BSE008544R1\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e (Type: AI820) \u003c\/strong\u003eis a high-performance \u003cspan\u003e4-channel Analog Input Module\u003c\/span\u003e designed for the \u003cspan\u003eS800 I\/O\u003c\/span\u003e family. This module is engineered for maximum versatility, supporting a wide range of voltage and current signals, including bipolar ranges such as ±20mA and ±10V. A critical feature of the \u003cspan\u003eAI820\u003c\/span\u003e is its \u003cspan\u003eindividually galvanic isolated channels\u003c\/span\u003e, which provide superior protection against ground loops and common-mode interference up to 50V. This makes the \u003cspan\u003e3BSE008544R1\u003c\/span\u003e an ideal choice for complex industrial environments where signal integrity and high precision are required for mission-critical process monitoring.\u003c\/p\u003e\n\u003ch3\u003eFunctional Intelligence \u0026amp; Signal Precision\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eAI820\u003c\/span\u003e utilizes \u003cspan\u003e14-bit plus sign\u003c\/span\u003e resolution to deliver high-fidelity data to the controller. Each of the four channels can be independently configured for different signal types, allowing a single module to simultaneously process inputs from diverse field instruments like pressure transmitters, flow meters, and temperature sensors. Its high input impedance for voltage signals and a precise \u003cspan\u003e250 Ohm\u003c\/span\u003e internal resistance for current signals ensure minimal load on field devices. The module integrates seamlessly with \u003cspan\u003e800xA\u003c\/span\u003e, \u003cspan\u003eAdvant OCS\u003c\/span\u003e, and \u003cspan\u003eCompact Product Suite\u003c\/span\u003e systems, providing deterministic data acquisition across the plant floor.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"692\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eAttribute\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct ID\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3BSE008544R1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel Name\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAI820\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 (Individually Galvanically Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Ranges (Current)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±20mA, 0(4)...20mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Ranges (Voltage)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10V, ±5V, 0(1)...5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14-bit + sign\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Impedance (Current)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 Ohms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommon Mode Voltage (CMV)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 V (Max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions (HxWxD)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e119 mm x 45 mm x 102 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhy is individual galvanic isolation important?\u003c\/span\u003eIn many analog loops, different field instruments may have varying ground potentials. Without individual isolation, these differences can cause ground loop currents that distort signals or damage hardware. The \u003cspan\u003eAI820\u003c\/span\u003e isolates each channel from the others and from the system backplane, ensuring that an electrical fault or noise on one channel does not affect the rest of the module or the controller.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhich Module Termination Units (MTUs) are compatible with 3BSE008544R1?\u003c\/span\u003eThe \u003cspan\u003eAI820\u003c\/span\u003e must be paired with an S800 MTU for field wiring. Compatible units include \u003cspan\u003eTU810, TU812, TU814, TU830,\u003c\/span\u003e or \u003cspan\u003eTU833\u003c\/span\u003e. The choice of MTU depends on whether your application requires screw terminals, spring terminals, or extended grounding features.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMTU Selection:\u003c\/span\u003e Verify your field wiring type before installation. If your project requires redundant I\/O or fused power distribution, ensure you have selected the appropriate MTU (such as the \u003cspan\u003eTU830\u003c\/span\u003e) for the \u003cspan\u003e3BSE008544R1\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfiguration Logic:\u003c\/span\u003e In the control system software (e.g., Control Builder M), ensure each channel is correctly mapped to its specific signal range. Incorrect software scaling can lead to \"Out of Range\" errors even if the physical field wiring is correct.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eShielding Protocol:\u003c\/span\u003e To maximize the benefits of the module's 50V CMV protection, field cables should be shielded. Terminate the shields at the designated grounding points on the MTU to minimize electromagnetic interference (EMI).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eABB 3BSE008544R1\u003c\/span\u003e provides a robust, space-efficient solution for analog data acquisition. Its ability to handle bipolar signals and provide per-channel isolation reduces the need for external signal conditioners and isolators, lowering the overall cost of the control cabinet. For B2B procurement, choosing the original \u003cspan\u003e3BSE008544R1\u003c\/span\u003e ensures full compatibility with the \u003cspan\u003e800xA\u003c\/span\u003e lifecycle and maintains the industrial certifications (CE, RoHS) required for global process safety and environmental compliance.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701959684459,"sku":"3BSE008544R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3bse008544r1-vc5fhauapdb_d752756a-b34e-4766-9f04-19ef03e8f10b.jpg?v=1766478192","url":"https:\/\/www.plcprotech.com\/products\/abb-s800-i-o-3bse008544r1-ai820-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}