{"product_id":"k-ai03-hollysys-16-channel-current-input-redundancy-optional","title":"K-AI03 | Hollysys 16-Channel, Current Input, Redundancy (Optional)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHollysys K-AI03\u003c\/strong\u003e is a 16-channel analog input module for the HOLLiAS MACS-K DCS system. It acquires high-precision current signals from field instruments and supports redundancy, diagnostics, and hot-swapping.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e K-AI03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e HOLLiAS MACS-K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Analog Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 16 current input channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Range:\u003c\/strong\u003e 0–22.7 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e 2-wire or 4-wire instruments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e Yes (1:1 module redundancy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Range:\u003c\/strong\u003e 0–22.7 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault Detection:\u003c\/strong\u003e Open circuit, short circuit, over\/under range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e ±30 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltering:\u003c\/strong\u003e Per-channel configurable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Redundant IO-BUS to controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Swap:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Bases:\u003c\/strong\u003e K-DOT01 (standard), K-AT23 (redundant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Board:\u003c\/strong\u003e K-AIR01 (external wiring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e ISA-S71.04-1985 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16-channel current acquisition for sensor-rich process environments.\u003c\/li\u003e\n\u003cli\u003eSupports both 2-wire and 4-wire instruments.\u003c\/li\u003e\n\u003cli\u003eAdvanced diagnostics detect open loop, short circuit, and signal faults.\u003c\/li\u003e\n\u003cli\u003eRedundant configuration ensures continuous operation during module failure.\u003c\/li\u003e\n\u003cli\u003eHot-swappable design allows maintenance without system shutdown.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating suitable for harsh industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hollysys","offers":[{"title":"Default Title","offer_id":42701485375555,"sku":"K-AI03","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/K-AI033.png?v=1762940635","url":"https:\/\/www.plcdcspro.com\/products\/k-ai03-hollysys-16-channel-current-input-redundancy-optional","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}