{"product_id":"abb-cai-20-p-analog-input-process-i-o-module","title":"ABB  CAI 20-P  Analog Input Process I\/O Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCAI 20-P\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Global ID:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3BDH000722R1\u003c\/strong\u003e) is a high-density 32-channel analog input module designed for the Symphony Harmony\/Melody distributed control system. It processes standard 0\/4 to 20 mA and 0\/2 to 10 V process signals, incorporating an internal 250 ohm shunt resistance framework alongside complete HART digital tracking capabilities.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCAI 20-P\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary System Part Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3BDH000722R1\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Classification\u003c\/strong\u003e: High-Density Analog Input (AI) Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Family Compatibility\u003c\/strong\u003e: Symphony Series \/ Melody Process Automation Architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Signal Channels\u003c\/strong\u003e: 32 independent analog input processing circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Input Ranges\u003c\/strong\u003e: 0 to 20 mA or 4 to 20 mA configuration paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Input Ranges\u003c\/strong\u003e: 0 to 10 V or 2 to 10 V configuration paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Input Impedance\u003c\/strong\u003e: 250 ohms integrated loop resistance via internal shunt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Protocol Support\u003c\/strong\u003e: HART communications pass-through for intelligent instrumentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Isolation Layout\u003c\/strong\u003e: Galvanic isolation designated per complete functional module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Field Supply\u003c\/strong\u003e: Built-in specialized transmitter power distribution circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRequired System Accessories\u003c\/strong\u003e: 4 pieces CI 100 or CI 101 connection interfaces plus cable clamp plates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustoms Tariff Tracking Code\u003c\/strong\u003e: 85389099 industrial control component group\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Module Dimensions\u003c\/strong\u003e: 55 mm width x 350 mm height x 212 mm depth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Hardware Weight\u003c\/strong\u003e: 0.76 kg (1.68 lbs) base board mass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Tank Monitoring\u003c\/strong\u003e: Collects continuous level, temperature, and pressure signals from up to 32 separate storage assets into a single rack slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Fleet Configuration\u003c\/strong\u003e: Bridges secondary digital instrumentation diagnostics directly to automated plant management software packages to enable proactive transmitter maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Plant Telemetry\u003c\/strong\u003e: Acquires real-time water-steam loop tracking metrics from distributed processing headers to maintain constant boiler optimization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Loop Processing\u003c\/strong\u003e: Manages large sets of independent cascade loop metrics where physical panel area limits require compact module footprints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47455733776574,"sku":"CAI 20-P","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-21_10-39-38_a4bd3113-d849-4f8f-808d-73d23ad94684.png?v=1779333001","url":"https:\/\/www.autooiltech.com\/products\/abb-cai-20-p-analog-input-process-i-o-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}