{"product_id":"omron-nx-ad2208-nx-series-analog-input-unit","title":"Omron NX-AD2208 NX Series Analog Input Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003ePrecision data acquisition in modern machine control requires reliable, high-speed interfaces like the \u003cstrong\u003eOmron NX-AD2208\u003c\/strong\u003e. This high-performance \u003cstrong\u003eanalog input unit\u003c\/strong\u003e is designed for the Omron NX Series platform, offering two differential channels dedicated to standard 4 to 20 mA analog current loops. Utilizing a high-resolution conversion of 1\/30,000 and an ultra-fast conversion time of 10 us per point, it ensures rapid signal processing for demanding real-time industrial applications. The unit features flexible timing with support for both synchronous I\/O refreshing and Free-Run refreshing, adapting perfectly to different system architectures via EtherCAT couplers or direct CPU connection.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo differential analog input channels dedicated to 4 to 20 mA signals.\u003c\/li\u003e\n  \u003cli\u003eUltra-fast signal processing with a conversion time of 10 us per point.\u003c\/li\u003e\n  \u003cli\u003eHigh-resolution performance at 1\/30,000 for precise process measurements.\u003c\/li\u003e\n  \u003cli\u003eSupports switching between synchronous I\/O refreshing and Free-Run refreshing.\u003c\/li\u003e\n  \u003cli\u003eScrewless clamping terminal block with 8 terminals simplifies field wiring and resists vibration.\u003c\/li\u003e\n  \u003cli\u003eIntegrated TS status indicator for immediate diagnostics.\u003c\/li\u003e\n  \u003cli\u003eGalvanic isolation between the input channels and the NX bus using a power transformer and digital isolator.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous process monitoring (flow, pressure, and level transmitters).\u003c\/li\u003e\n  \u003cli\u003eHigh-speed industrial closed-loop feedback systems.\u003c\/li\u003e\n  \u003cli\u003eWater treatment facilities and chemical dosage monitoring.\u003c\/li\u003e\n  \u003cli\u003eOEM machinery integration with Sysmac NJ\/NX controller networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eManufacturer\u003c\/strong\u003e\n      \u003ctd\u003eOmron\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\n      \u003ctd\u003eNX-AD2208\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eProduct Type\u003c\/strong\u003e\n      \u003ctd\u003eAnalog Input Unit (Current)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\n      \u003ctd\u003e2 points\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Range\u003c\/strong\u003e\n      \u003ctd\u003e4 to 20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Type\u003c\/strong\u003e\n      \u003ctd\u003eDifferential\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eResolution\u003c\/strong\u003e\n      \u003ctd\u003e1\/30000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eConversion Time\u003c\/strong\u003e\n      \u003ctd\u003e10 us\/point\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Conversion Range\u003c\/strong\u003e\n      \u003ctd\u003e-5% to 105% (full scale)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eAbsolute Maximum Rating\u003c\/strong\u003e\n      \u003ctd\u003e+\/-30 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInput Impedance\u003c\/strong\u003e\n      \u003ctd\u003e250 Ohms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eOverall Accuracy (at 25 degC)\u003c\/strong\u003e\n      \u003ctd\u003e+\/-0.1% (full scale)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eOverall Accuracy (0 to 55 degC)\u003c\/strong\u003e\n      \u003ctd\u003e+\/-0.2% (full scale)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eRefreshing Method\u003c\/strong\u003e\n      \u003ctd\u003eSwitching synchronous I\/O refreshing and Free-Run refreshing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eIsolation Method\u003c\/strong\u003e\n      \u003ctd\u003eBetween input and NX bus: Power = Transformer, Signal = Digital isolator (no isolation between individual input channels)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\n      \u003ctd\u003e20 M Ohm min. between isolated circuits (at 100 VDC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\n      \u003ctd\u003e510 VAC between isolated circuits for 1 minute (leakage current 5 mA max.)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003ePower Consumption (CPU connected)\u003c\/strong\u003e\n      \u003ctd\u003e1.25 W max.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003ePower Consumption (Coupler connected)\u003c\/strong\u003e\n      \u003ctd\u003e0.90 W max.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eI\/O Power Supply Method\u003c\/strong\u003e\n      \u003ctd\u003eNo supply required through terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eExternal Terminals\u003c\/strong\u003e\n      \u003ctd\u003eScrewless clamping terminal block (8 terminals)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\n      \u003ctd\u003e12 mm x 100 mm x 71 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cstrong\u003eWeight\u003c\/strong\u003e\n      \u003ctd\u003e0.07 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the unit directly onto a standard 35 mm DIN rail. Ensure the interlocking side-connector blocks securely lock into adjacent NX modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use solid wires or stranded wires with ferrules. Push directly into the screwless clamping terminal block without using tools. To release, use a small flat-blade screwdriver on the release button.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Connect the shielded outer conductor of the analog input cables to a functional ground bar to reduce electro-magnetic noise.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Maintenance:\u003c\/strong\u003e Maintain proper panel ventilation to ensure the operating environment remains within 0 to 55 degC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077904523627,"sku":"NX-AD2208ÿ","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/nx-ad2208-fut0fetd02x.png?v=1775733946","url":"https:\/\/www.plcprotech.com\/vi\/products\/omron-nx-ad2208-nx-series-analog-input-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}