{"product_id":"omron-cj1w-ad081-v1-analog-input-unit-sysmac-cj-series","title":"Omron CJ1W-AD081-V1 Analog Input Unit SYSMAC CJ Series","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CJ1W-AD081-V1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCJ1W-AD081-V1\u003c\/strong\u003e Analog Input Unit, operates as a dedicated hardware component for multi-channel analog signal acquisition within SYSMAC CJ Series platforms.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e CJ1W-AD081-V1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1W-AD081-V1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Name:\u003c\/strong\u003e SYSMAC CJ Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Analog Input Unit (8 Inputs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Classification:\u003c\/strong\u003e CJ-series Special I\/O Unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware 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\u003eCJ1W-AD081-V1\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\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.1 cm x 9.0 cm x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e5.0 cm x 11.0 cm x 9.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C ... +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.10 W (0.42 A at 5 VDC from PLC backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range Selection\u003c\/td\u003e\n\u003ctd\u003eSet separately for each input channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to 10 V, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1\/4,000 (Settable to 1\/8,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Period\u003c\/td\u003e\n\u003ctd\u003e1 ms\/point (250 us\/point option depending on resolution setting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\/Speed Dependency\u003c\/td\u003e\n\u003ctd\u003eLinked mode (1\/4,000 mode defaults to 1 ms\/point conversion speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (25 deg C)\u003c\/td\u003e\n\u003ctd\u003eVoltage: +\/-0.2% of F.S., Current: +\/-0.4% of F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eRemovable terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Number Allocation\u003c\/td\u003e\n\u003ctd\u003e1 unit number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Controller Processing \u0026amp; Backplane Communication\u003c\/h3\u003e\n\u003cp\u003eThe CJ1W-AD081-V1 converts incoming physical signals into digital registers transferred across the internal backplane bus velocity pipeline to the CPU memory mapping. High-density I\/O density scaling integrates 8 discrete analog channels into a single-slot footprint while allocating 1 Special I\/O Unit number. Resolution modes of 1\/4,000 and 1\/8,000 correlate directly with conversion periods of 1 ms\/point and 250 us\/point, maintaining Profinet\/EtherNet\/IP determinism across wider network architectures and preserving firmware flash compatibility across all SYSMAC CJ PLC racks.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-AD081-V1 Analog Input Unit\u003c\/li\u003e\n\u003cli\u003e1x Removable Terminal Block Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the module onto the CJ-series backplane rack, aligning the bus connector pins, and secure top and bottom DIN-rail locking tabs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect field sensor lines directly to the removable terminal block terminals, configuring jumper wiring per channel for current vs. voltage operational modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Enclose low-level signal lines inside twisted-pair conductors using 360-deg braid shielding anchored to the local enclosure grounding bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect a direct copper grounding braid from the PLC rack functional earth (FE) terminal to the central enclosure earth grid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat input signal ranges can be configured on the CJ1W-AD081-V1?\u003c\/p\u003e\n\u003cp\u003eThe module supports 1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to 10 V, and 4 to 20 mA ranges, which can be selected separately per input channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are resolution settings tied to conversion speed on this module?\u003c\/p\u003e\n\u003cp\u003eResolution and speed cannot be set independently; selecting a 1\/4,000 resolution configuration locks the conversion period to 1 ms\/point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat current consumption is drawn from the 5 VDC system backplane?\u003c\/p\u003e\n\u003cp\u003eThe CJ1W-AD081-V1 draws 0.42 A at 5 VDC (2.10 W total power consumption) directly from the PLC backplane power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many Unit Numbers are consumed by the CJ1W-AD081-V1 on the CPU rack?\u003c\/p\u003e\n\u003cp\u003eThe module allocates exactly 1 Special I\/O Unit number within the PLC CPU memory allocation map.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical dimensions apply to the CJ1W-AD081-V1 hardware casing?\u003c\/p\u003e\n\u003cp\u003eThe physical dimensions of the module housing measure 3.1 cm x 9.0 cm x 6.5 cm with a net weight of 0.14 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping supported for the CJ1W-AD081-V1 module?\u003c\/p\u003e\n\u003cp\u003eNo, power to the CJ-series rack must be switched OFF prior to removing or inserting the module into the backplane bus slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the conversion speed when configured for 250 us per point?\u003c\/p\u003e\n\u003cp\u003eSetting the module to high-speed mode yields a 250 us\/point conversion period corresponding to the high-resolution setting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat field connection hardware is integrated into the front interface?\u003c\/p\u003e\n\u003cp\u003eThe module utilizes a removable terminal block to allow pre-wiring and rapid field unit replacement without disconnecting individual conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306617847981,"sku":"CJ1W-AD081-V1","price":217.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-AD081-V1_3.jpg?v=1788103239","url":"https:\/\/www.maxwellplc.com\/products\/omron-cj1w-ad081-v1-analog-input-unit-sysmac-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}