{"product_id":"1790d-tn0c2-allen-bradley-analog-current-output-module-controllogix-series","title":"1790D-TN0C2 Allen-Bradley Analog Current Output Module ControlLogix Series","description":"\u003cp\u003eConfigured for 0-20 mA analog signal generation in Allen-Bradley ControlLogix automation platforms, the \u003cstrong\u003eAllen-Bradley 1790D-TN0C2\u003c\/strong\u003e (\u003cstrong\u003e1790D-TN0C2\u003c\/strong\u003e Analog Current Output Module) provides direct physical\/electrical execution through two single-ended nonisolated output channels.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Details\u003c\/h3\u003e\n\u003cp\u003eThe 1790D-TN0C2 is an analog current output module designed for converting PLC digital data values into proportional 0-20 mA field output signals. The module provides two output channels with 12-bit resolution for connection to external analog devices.\u003c\/p\u003e\n\u003cp\u003eThe output data range is represented by binary values from 0000 to 0FFF, corresponding to the maximum output scale. The module supports external load resistance up to 600 ohm.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1790D-TN0C2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Current Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24.5 x 16.5 x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e2 channel single-ended, nonisolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bits, 1\/4096 max scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Resolution\u003c\/td\u003e\n\u003ctd\u003e4.88 uA\/bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverted Data Format\u003c\/td\u003e\n\u003ctd\u003eBinary 0000 to 0FFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Time\u003c\/td\u003e\n\u003ctd\u003e2 ms\/channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.2% full scale at 0-55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eNone required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum External Load Resistance\u003c\/td\u003e\n\u003ctd\u003e600 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in available documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipment Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix I\/O Data Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1790D-TN0C2 operates within Allen-Bradley industrial control architectures where digital controller values are converted into analog current signals for external equipment control. The module supports I\/O density scaling by providing multiple analog output channels in a compact automation interface.\u003c\/p\u003e\n\u003cp\u003eThe module conversion process uses a 12-bit digital-to-analog conversion structure. The controller output value is transferred through the system communication interface and converted into a proportional current output signal for connected field devices.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eThe standard shipment configuration includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1790D-TN0C2 Analog Current Output Module\u003c\/li\u003e\n\u003cli\u003e1 x Factory product identification label\u003c\/li\u003e\n\u003cli\u003e1 x Original hardware assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional accessories such as terminal blocks, mounting components, and wiring assemblies depend on the installed control system configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Wiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse shielded cable where required by the installation environment to reduce analog signal interference.\u003c\/li\u003e\n\u003cli\u003eSeparate analog output wiring from high-current switching circuits and motor power cables.\u003c\/li\u003e\n\u003cli\u003eConfirm output polarity before connecting external analog loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eController Configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the PLC configuration matches the installed analog output module.\u003c\/li\u003e\n\u003cli\u003eConfirm channel scaling parameters before applying process control signals.\u003c\/li\u003e\n\u003cli\u003eCheck engineering units conversion between controller values and field output ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding Practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFollow cabinet grounding procedures for analog signal systems.\u003c\/li\u003e\n\u003cli\u003eAvoid creating unintended ground loops between the module and external devices.\u003c\/li\u003e\n\u003cli\u003eInspect all terminal connections before system startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of signal does the 1790D-TN0C2 generate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module generates analog current output signals from 0-20 mA through two single-ended nonisolated output channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many output channels are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1790D-TN0C2 provides two analog current output channels with independent channel conversion functions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the resolution of the analog output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module uses 12-bit resolution with a maximum scale value of 4096 counts and 4.88 uA per bit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require field calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe available technical information specifies that no calibration is required for normal module operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat external load can be connected to the output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe maximum allowable external output load resistance is specified as 600 ohm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the output channel isolated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe available specification identifies the outputs as single-ended and nonisolated channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat affects analog output accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOutput accuracy can be affected by operating temperature, wiring conditions, grounding quality, and connected load characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module output digital signals directly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The module converts digital controller data into proportional analog current signals for external devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066453741741,"sku":"1790D-TN0C2","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1790D-TN0C2_14.jpg?v=1785425795","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1790d-tn0c2-allen-bradley-analog-current-output-module-controllogix-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}