{"product_id":"abb-ai03-rtd-analog-input-module","title":"ABB AI03 RTD Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB AI03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAI03\u003c\/strong\u003e RTD Analog Input Module, operates as a dedicated hardware component for multi-channel temperature sensor data acquisition within ABB control system platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eAI03\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCommercial Data Not Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e226 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e27 mm x 106 mm x 190 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Operating Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%, 68 mA typical, 76 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 independently configurable AI channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003e2\/3\/4 - Wire RTDs (100 ohm Pt U.S.\/Euro, 120 ohm Ni, 53 ohm Cu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-Bits with Polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Update Rate\u003c\/td\u003e\n\u003ctd\u003e450 msec for all 8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% of FSR (FSR = 500 ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Signal to Logic Isolation\u003c\/td\u003e\n\u003ctd\u003eGalvanically isolated, 1500 V up to 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003e1x8 group isolated, 1500 V up to 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal Mode Noise Rejection\u003c\/td\u003e\n\u003ctd\u003e-70 dB minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Noise Rejection\u003c\/td\u003e\n\u003ctd\u003e-90 dB minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Field Cable Length\u003c\/td\u003e\n\u003ctd\u003e600 meters (1968 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication Velocity and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module communicates via the local base plate, processing 8 independent RTD channels across four dual-channel 16-bit A\/D converters. The internal firmware update cycle achieves complete 8-channel scanning every 450 msec. High I\/O density is balanced by channel-to-logic galvanic isolation rated at 1500 V for up to 1 minute, preventing field surges from compromising backplane bus communication stability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power connection base plates are compatible with the AI03 module?\u003c\/p\u003e\n\u003cp\u003eA: Module power requirements (24 VDC +\/- 10%) are supplied via the POWER TB located on the cHBX01L or VBX01T base units.\u003c\/p\u003e\n\u003cp\u003eQ: How is open circuit detection handled for connected RTD sensors?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates automatic diagnostics capable of detecting an open circuit condition on any configured RTD channel in less than 5 seconds.\u003c\/p\u003e\n\u003cp\u003eQ: What are the module keying assignments for base slot configuration?\u003c\/p\u003e\n\u003cp\u003eA: Mechanical keying codes are designated as slot #1 = 13 and slot #2 = 20 to prevent incorrect module insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module vertically or horizontally into the corresponding base unit slot, ensuring mechanical keying codes (slot #1 = 13, slot #2 = 20) line up properly.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable routing for field signal wiring, limiting total wire run length to a maximum of 600 meters (1968 feet).\u003c\/li\u003e\n\u003cli\u003eConnect 2-wire, 3-wire, or 4-wire RTD sensors according to terminal base schematics, ensuring proper shielding techniques to preserve the -90 dB common mode rejection profile.\u003c\/li\u003e\n\u003cli\u003eVerify that supply power at the POWER TB on cHBX01L or VBX01T remains regulated at 24 VDC +\/- 10% prior to powering the subsystem.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45393872027763,"sku":"AI03","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/AI03_10c232d2-dcb8-4f59-a468-155a8b6aeeda.png?v=1787562565","url":"https:\/\/www.dcssupplier.com\/products\/abb-ai03-rtd-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}