{"product_id":"nx-ad3603-omron-analog-input-unit-nx-series","title":"NX-AD3603 Omron Analog Input Unit NX Series","description":"\u003ch1 data-path-to-node=\"0\"\u003eOmron NX-AD3603 Analog Input Unit NX Series\u003c\/h1\u003e\n\u003ch1 data-path-to-node=\"1\"\u003eNX-AD3603 Omron Analog Input Unit NX Series\u003c\/h1\u003e\n\u003ch1 data-path-to-node=\"2\"\u003eNX-AD3603 Omron NX Series Analog Input Unit\u003c\/h1\u003e\n\u003ch1 data-path-to-node=\"3\"\u003eOmron NX-AD3603 NX Series Analog Input Unit\u003c\/h1\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eOmron NX-AD3603\u003c\/b\u003e, also cataloged as the \u003cb data-path-to-node=\"4\" data-index-in-node=\"43\"\u003eNX-AD3603\u003c\/b\u003e Analog Input Unit, operates as a dedicated hardware component for single-ended analog voltage acquisition within NX Bus automation platforms.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eModel Number Decoding \u0026amp; Functionality\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe module designation defines specific operational metrics: \"AD\" identifies the device as an Analog Input type, \"3\" specifies 4 input points, \"6\" designates the -10 to +10 V voltage range, and \"03\" defines a 1\/8000 conversion resolution operating at a 250 us\/point conversion rate via Free-Run refreshing.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eNX-AD3603\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003eOmron\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003e0.07 Kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003e12 x 100 x 71 mm (Shipping Weight 1 Kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003e0 deg C to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003e1.35 W max. (CPU\/Communication Unit), 1.10 W max. (Coupler Unit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,0,0\"\u003eAnalog Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,1,0\"\u003e4 single-ended channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,0,0\"\u003eSignal Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,1,0\"\u003e-10 to +10 VDC (Absolute rating +\/-15 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,0,0\"\u003eInput Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,1,0\"\u003e1 Mohm min.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,0,0\"\u003eOverall Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,1,0\"\u003e+\/-0.2% full scale (at 25 deg C), +\/-0.4% full scale (0 to 55 deg C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eBackplane Synchronization \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eGalvanic decoupling between field wiring and the internal NX bus relies on a transformer for power isolation and digital isolators for signal transmission. The high-speed internal bus architecture maintains backplane bus communication velocity across dense I\/O configurations. Insulation resistance measures 20 Mohm min. at 100 VDC between isolated circuits, withstanding 510 VAC dielectric strength for 1 minute with leakage below 5 mA.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003ePackage Component List\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e1 x Omron NX-AD3603 Analog Input Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e1 x Screwless Clamping Terminal Block (12 terminals)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e1 x Terminal Block Insertion Guide\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"13\"\u003ePanel Installation \u0026amp; Field Wiring Directives\u003c\/h3\u003e\n\u003cul data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003eSnap the module onto a standard 35 mm DIN rail within a grounded metallic enclosure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003eConnect shielded twisted-pair cables to the screwless clamping terminal block to mitigate electromagnetic field interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003eMaintain a minimum bending radius for input wiring channels to prevent physical strain on the 12-terminal connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003eConnect shield wires directly to functional ground terminals to ensure overall measurement accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003eQ: What is the full-scale conversion resolution of this analog input unit?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,0,1\"\u003eA: The hardware provides a digital conversion resolution of 1\/8000 across the -10 to +10 V operating range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003eQ: What is the sampling conversion time per channel?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,1\"\u003eA: The module executes signal conversion at a rate of 250 us per point under Free-Run refreshing mode.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003eQ: Is individual channel-to-channel isolation provided?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,2,1\"\u003eA: No, isolation is provided between the input circuits and the NX bus, but not between individual input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003eQ: What terminal connection type is integrated into the front panel?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,3,1\"\u003eA: The unit features a removable screwless clamping terminal block configured with 12 wiring terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,4,0\"\u003eQ: What is the absolute maximum voltage rating for the signal inputs?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,4,1\"\u003eA: The absolute maximum rating supported without damaging the input circuitry is +\/-15 V.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,5,0\"\u003eQ: How is power supplied to the internal module circuitry?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,5,1\"\u003eA: Power is supplied directly from the internal backplane bus interface of the connected CPU or coupler.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,6,0\"\u003eQ: What is the input impedance rating across the voltage terminals?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,6,1\"\u003eA: The input impedance measures 1 Mohm minimum across all four single-ended input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,7,0\"\u003eQ: What is the overall conversion accuracy across the entire ambient temperature range?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,7,1\"\u003eA: The overall accuracy is +\/-0.2% full scale at 25 deg C and +\/-0.4% full scale from 0 to 55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306625908909,"sku":"NX-AD3603","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NX-AD3603.webp?v=1791647349","url":"https:\/\/www.maxwellplc.com\/products\/nx-ad3603-omron-analog-input-unit-nx-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}