{"product_id":"abb-ntai02-analog-input-termination-unit","title":"ABB NTAI02 Analog Input Termination Unit","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-429\"\u003eThe ABB\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eNTAI02\u003c\/strong\u003e\u003cspan class=\"citation-429\"\u003e\u003cspan\u003e \u003c\/span\u003eis a 16-channel \u003c\/span\u003eAnalog Input Termination Unit (AITU)\u003cspan class=\"citation-429\"\u003e designed for the \u003c\/span\u003eBailey Infi 90\u003cspan class=\"citation-429\"\u003e, \u003c\/span\u003eNetwork 90\u003cspan class=\"citation-429\"\u003e, and \u003c\/span\u003eSymphony Plus\u003cspan class=\"citation-429 citation-end-429\"\u003e distributed control systems (DCS).\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-428 citation-end-428\"\u003eIt serves as the physical interface for landing field wiring from thermocouples or millivolt sensors, providing essential signal conditioning and a local cold-junction reference before passing data to the system's slave and master analog modules.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan class=\"citation-427 citation-end-427\"\u003e\u003cspan\u003e \u003c\/span\u003eNTAI02 (Alternates: YNTAI02, PNTAI02)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-426\"\u003e\u003c\/span\u003e\u003cstrong\u003eInput Type:\u003c\/strong\u003e\u003cspan class=\"citation-426 citation-end-426\"\u003e\u003cspan\u003e \u003c\/span\u003e16 independent thermocouple or millivolt (mV) signals.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan class=\"citation-425\"\u003e\u003cspan\u003e \u003c\/span\u003eInterfaces with\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eIMASM02\u003c\/strong\u003e\u003cspan class=\"citation-425\"\u003e\u003cspan\u003e \u003c\/span\u003eThermocouple Slave Modules and\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003eIMAMM03\u003c\/strong\u003e\u003cspan class=\"citation-425 citation-end-425\"\u003e\u003cspan\u003e \u003c\/span\u003eAnalog Master Modules.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-424\"\u003e\u003c\/span\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cspan class=\"citation-424 citation-end-424\"\u003e\u003cspan\u003e \u003c\/span\u003e+24 VDC at approximately 10 mA per slave module (0.25A fuse protected).\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanically isolated signal paths to protect against common-mode noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-423\"\u003e\u003c\/span\u003e\u003cstrong\u003eEnvironmental Range:\u003c\/strong\u003e\u003cspan class=\"citation-423 citation-end-423\"\u003e\u003cspan\u003e \u003c\/span\u003e0°C to 70°C (32°F to 158°F) operating temperature.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan class=\"citation-422 citation-end-422\"\u003e\u003cspan\u003e \u003c\/span\u003eStandard field termination panel (NFTP01) or Harmony rack system.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-421\"\u003e\u003c\/span\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan class=\"citation-421 citation-end-421\"\u003e\u003cspan\u003e \u003c\/span\u003e17.8 cm x 2.5 cm x 17.8 cm (7.0\" x 1.0\" x 7.0\").\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-420\"\u003e\u003c\/span\u003e\u003cstrong\u003eCold Junction Compensation:\u003c\/strong\u003e\u003cspan class=\"citation-420 citation-end-420\"\u003e\u003cspan\u003e \u003c\/span\u003eIncludes an onboard temperature reference to ensure accurate thermocouple readings without external compensation hardware.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterconnection Scalability:\u003c\/strong\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003e\u003cspan\u003e \u003c\/span\u003eSupports the linking of up to four NTAI02 units to expand signal monitoring capabilities within a single controller node.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-418\"\u003e\u003c\/span\u003e\u003cstrong\u003eDiagnostic Tools:\u003c\/strong\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a dedicated calibration socket and test input\/output posts for on-site troubleshooting and loop verification.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-Replaceable Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures standard 0.25A \/ 250V glass fuses to shield the internal system from field-side electrical faults or short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with both older Network 90 hardware and newer Symphony Plus architectures, making it a critical part for maintenance and retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46441610870974,"sku":"NTAI02","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/NTAI02_1.png?v=1772251247","url":"https:\/\/www.autooiltech.com\/products\/abb-ntai02-analog-input-termination-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}