{"product_id":"nx-ad3608-omron-analog-input-unit-nx-series","title":"NX-AD3608 Omron Analog Input Unit NX Series","description":"\u003cp\u003eConfigured for high-speed differential voltage measurement in Sysmac automation platforms, the \u003cstrong\u003eOmron NX-AD3608\u003c\/strong\u003e (\u003cstrong\u003eNX-AD3608\u003c\/strong\u003e Analog Input Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eOrdering Code \u0026amp; Nomenclature Matrix\u003c\/h3\u003e\n\u003cp\u003eThe model number \u003cstrong\u003eNX-AD3608\u003c\/strong\u003e follows the standard Omron NX Series module categorization schema:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX\u003c\/strong\u003e: Identifies the modular I\/O product line for Sysmac controllers and EtherCAT couplers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAD\u003c\/strong\u003e: Analog Input unit classification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e: 4-point input capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6\u003c\/strong\u003e: Input voltage range configured for -10 to +10 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e08\u003c\/strong\u003e: High-resolution performance variant (1\/30000 resolution, 10 us\/point conversion speed).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eNX-AD3608\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.07 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12 (W) x 100 (H) x 71 (D) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.45 W max. (CPU\/Communication Control Unit), 1.10 W max. (Coupler Unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e4 differential points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e-10 to +10 V (Input conversion range: -5 to 105% full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1\/30000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e10 us\/point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e1 Mohm min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsolute Maximum Rating\u003c\/td\u003e\n\u003ctd\u003e+\/-15 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% full scale at 25 deg C; +\/-0.2% full scale from 0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Refreshing Method\u003c\/td\u003e\n\u003ctd\u003eSwitching synchronous I\/O refreshing and Free-Run refreshing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrewless clamping terminal block (12 terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Method\u003c\/td\u003e\n\u003ctd\u003eTransformer (Power), Digital isolator (Signal) between input and NX bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e20 Mohm min. between isolated circuits at 100 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e510 VAC between isolated circuits for 1 min (leakage current 5 mA max.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Speed Deterministic Network Performance\u003c\/h3\u003e\n\u003cp\u003eThe NX-AD3608 integrates directly into high-density industrial control topologies utilizing EtherCAT deterministic networks. Internal signal processing maintains a conversion cycle speed of 10 us per point, allowing synchronized I\/O refreshing aligned with the master controller task cycle. High-speed backplane bus communication velocity enables jitter-free data transfer to the CPU, while firmware flash compatibility maintains consistent parameter configuration across Sysmac Studio software revisions.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NX-AD3608 Analog Input Unit\u003c\/li\u003e\n\u003cli\u003e1 x Terminal block unit (12-pin screwless clamp type, pre-installed)\u003c\/li\u003e\n\u003cli\u003e1 x Instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Integration \u0026amp; Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting Position: Secure the module onto a standard 35 mm DIN rail by snapping the rear locking mechanism into position until an audible click is heard.\u003c\/li\u003e\n\u003cli\u003eWiring Method: Insert solid wires or stranded wires with insulated copper ferrules directly into the 12-terminal screwless clamping block. Use a flat-blade screwdriver to depress the release button when removing conductors.\u003c\/li\u003e\n\u003cli\u003eShielding \u0026amp; Grounding: Connect shielded differential input cables to prevent electromagnetic interference from surrounding drive equipment. Maintain single-point shield grounding at the panel side.\u003c\/li\u003e\n\u003cli\u003ePower Isolation: The module operates without consuming I\/O power supply current, but requires proper functional grounding on the connected CPU or Coupler unit DIN rail clip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum absolute input voltage limit for the NX-AD3608?\u003c\/p\u003e\n\u003cp\u003eThe module tolerates a continuous maximum voltage of +\/-15 V across its differential input terminals without causing internal hardware damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the NX-AD3608 provide channel-to-channel isolation between inputs?\u003c\/p\u003e\n\u003cp\u003eNo, isolation is provided between the input circuits and the internal NX bus, but there is no electrical isolation between individual input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat I\/O refreshing modes are supported by this unit?\u003c\/p\u003e\n\u003cp\u003eThe unit supports both synchronous I\/O refreshing (synchronized with the master execution cycle) and Free-Run refreshing modes depending on system requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are field wires terminated on the front interface?\u003c\/p\u003e\n\u003cp\u003eField connections utilize a removable 12-pin screwless push-in clamping terminal block that accepts solid wires or ferruled stranded conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the overall measurement accuracy across the full operational temperature range?\u003c\/p\u003e\n\u003cp\u003eAccuracy is rated at +\/-0.1% of full scale at 25 deg C, and +\/-0.2% of full scale across the full operating range of 0 to 55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this module draw power from the connected I\/O power supply bus?\u003c\/p\u003e\n\u003cp\u003eNo, the NX-AD3608 features no I\/O power supply terminals and draws power exclusively from the internal NX bus (1.45 W max on CPU units).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the input conversion speed per analog channel?\u003c\/p\u003e\n\u003cp\u003eThe internal analog-to-digital converter processes signals at a speed of 10 us per point with a total internal resolution of 1\/30000.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of isolation is used between the inputs and the NX bus?\u003c\/p\u003e\n\u003cp\u003ePower is isolated via transformer coupling, while signal lines are isolated using high-speed digital isolator components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306657398957,"sku":"NX-AD3608","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/nx-ad3608-1.jpg?v=1790659423","url":"https:\/\/www.maxwellplc.com\/ga\/products\/nx-ad3608-omron-analog-input-unit-nx-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}