{"product_id":"omron-cj1w-da042v-analog-output-unit-cj-series","title":"Omron CJ1W-DA042V Analog Output Unit CJ Series","description":"\u003cp\u003eThe \u003cb\u003eOmron CJ1W-DA042V\u003c\/b\u003e, also cataloged as the \u003cb\u003eCJ1W-DA042V\u003c\/b\u003e Analog Output Unit, operates as a dedicated hardware component for high-speed digital-to-analog voltage signal conversion within Omron CJ-series PLC systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBase Part Number:\u003c\/b\u003e CJ1W-DA042V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Omron\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eClassification:\u003c\/b\u003e Special I\/O Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAllocated Unit Numbers:\u003c\/b\u003e 1 unit number allocated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOutput Channel Count:\u003c\/b\u003e 4 High-Speed Voltage Outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCJ1W-DA042V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOmron\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.15 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.1 cm x 9.0 cm x 6.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.0 cm x 10.0 cm x 5.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 W (0.40 A at 5 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.40 A at 5 VDC (backplane load)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Points\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 voltage outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSignal Range Selection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSet separately for each output channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Ranges \u0026amp; Resolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 to 5 V (1\/10,000 resolution), 0 to 10 V (1\/20,000 resolution), -10 to 10 V (1\/40,000 resolution)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConversion Period\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 us\/1 point, 25 us\/2 points, 30 us\/3 points, 35 us\/4 points (Direct conversion provided)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAmbient Temperature Accuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/-0.3% of Full Scale at 25 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExternal Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRemovable Terminal Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBackplane Bus Velocity \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003eOmron CJ1W-DA042V\u003c\/b\u003e interfaces directly with the high-speed CJ-series backplane bus to deliver direct digital-to-analog conversion across 4 independent voltage output channels. Operating as a Special I\/O Unit, it executes internal D\/A updates at hardware speeds down to 20 us for 1 point and 35 us for 4 points, enabling real-time motion control and fast actuator response.\u003c\/p\u003e\n\u003cp\u003eThe unit supports channel-specific output configuration, allowing mixed signal ranges (1 to 5 V, 0 to 10 V, and -10 to 10 V) across a single module. Internal firmware registers synchronize output data across allocated Special I\/O Unit memory areas during backplane refresh, maintaining signal accuracy (+\/-0.3% of F.S. at 25 deg C) without impacting CPU scan cycle velocity.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x Omron CJ1W-DA042V Analog Output Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x Removable Terminal Block Assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x Hardware Installation Sheet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRack Mounting:\u003c\/b\u003e Mount the CJ1W-DA042V onto the CJ-series CPU Rack or Expansion Rack, sliding the unit along the DIN rail guide until top and bottom locking levers click into place.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnit Number Setting:\u003c\/b\u003e Set the rotary unit number switch on the front panel (0 to 95) before restoring system power to allocate Special I\/O Unit memory words.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eField Wiring:\u003c\/b\u003e Wire voltage output devices to the removable terminal block using twisted-pair shielded cables to suppress electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrounding \u0026amp; Shielding:\u003c\/b\u003e Terminate cable braid shields at a single point to the functional earth (FE) terminal using a 360-deg braid clamp. Ensure the rack ground wire is at least 2.0 mm sq.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the backplane current consumption for the CJ1W-DA042V?\u003c\/p\u003e\n\u003cp\u003eThe CJ1W-DA042V draws a nominal current of 0.40 A at 5 VDC directly from the internal CJ backplane power bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the conversion speeds for different output channel configurations?\u003c\/p\u003e\n\u003cp\u003eConversion timing is 20 us for 1 point, 25 us for 2 points, 30 us for 3 points, and 35 us for all 4 output points combined.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan output voltage ranges be configured independently per channel?\u003c\/p\u003e\n\u003cp\u003eYes, signal ranges (1 to 5 V, 0 to 10 V, -10 to 10 V) are configured separately for each individual output channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs hot-swapping supported for the CJ1W-DA042V on an active backplane?\u003c\/p\u003e\n\u003cp\u003eNo, power to the CPU Rack and connected Expansion Racks must be completely isolated before inserting or removing the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat digital resolution does the CJ1W-DA042V provide for output ranges?\u003c\/p\u003e\n\u003cp\u003eResolution is 1\/10,000 for 1 to 5 V, 1\/20,000 for 0 to 10 V, and 1\/40,000 for -10 to 10 V signal ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat field termination hardware is supplied with the CJ1W-DA042V?\u003c\/p\u003e\n\u003cp\u003eThe module includes a front-mounted removable terminal block for field output wiring connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow many unit numbers are allocated to the CJ1W-DA042V in CPU memory?\u003c\/p\u003e\n\u003cp\u003eThe unit allocates exactly 1 Special I\/O Unit number within the CPU unit memory area.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat cable shielding procedure minimizes high-frequency noise on voltage outputs?\u003c\/p\u003e\n\u003cp\u003eUse shielded twisted-pair conductors with a 360-deg braid ground connection linked directly to protective earth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306645668013,"sku":"CJ1W-DA042V","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-DA042V_1.jpg?v=1788155543","url":"https:\/\/www.maxwellplc.com\/products\/omron-cj1w-da042v-analog-output-unit-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}