{"product_id":"allen-bradley-1746-nio4v-1746nio4v-slc-500-high-resolution-analog-input-output-module","title":"Allen-Bradley 1746-NIO4V 1746NIO4V SLC 500 High Resolution Analog Input\/Output Module","description":"\u003cp\u003eConfigured for high-resolution mixed analog signal acquisition and control within Allen-Bradley SLC 500 modular control architectures, the \u003cstrong\u003eAllen-Bradley 1746-NIO4V 1746NIO4V\u003c\/strong\u003e (\u003cstrong\u003e1746-NIO4V\/A\u003c\/strong\u003e) provides direct physical and electrical execution for processing two input channels and two output channels across controller chassis racks.\u003c\/p\u003e\n\u003ch3\u003ePart Number Matrix \u0026amp; Suffix Reference\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eComponent Level\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eIdentifier\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003ctd\u003eManufacturer entity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003ctd\u003eModular controller platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e1746-NIO4V\u003c\/td\u003e\n\u003ctd\u003eHigh Resolution Analog I\/O designation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Part Number\u003c\/td\u003e\n\u003ctd\u003e1746NIO4V \/ 1746-NIO4V\/A\u003c\/td\u003e\n\u003ctd\u003eFactory catalog reference ID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003e1746-NIO4V 1746NIO4V\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 5.1 cm x 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.2 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e0.55 mA at 5.1 VDC, 115 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Performance\u003c\/td\u003e\n\u003ctd\u003e2 inputs, 2 outputs, -10 to +10 VDC input range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eController Backplane \u0026amp; Network Integration Parameters\u003c\/h3\u003e\n\u003cp\u003eThe hardware utilizes backplane bus communication velocity licences to maintain deterministic data transfer rates across mixed analog registers. I\/O density scaling capabilities allow operators to integrate combined loop variables across available chassis slots without violating update intervals. Firmware flash compatibility ensures that internal communication stacks remain synchronized with controller processors during active closed-loop execution.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1746-NIO4V Analog I\/O Module (Part Number: 1746NIO4V)\u003c\/li\u003e\n\u003cli\u003e1 x Removable Terminal Block (RTB) Connector Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Technical Compliance Documentation Leaflet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure chassis backplane power is completely isolated before inserting or extracting the mixed I\/O module.\u003c\/li\u003e\n\u003cli\u003eMount the module into any available I\/O slot within the SLC 500 chassis, confirming proper alignment with guide rails.\u003c\/li\u003e\n\u003cli\u003eConnect analog signal wiring to the removable terminal block using twisted-pair cables with overall foil shielding.\u003c\/li\u003e\n\u003cli\u003eTerminate shield drain wires to the designated panel ground bus to minimize noise on voltage and current inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQ: What is the primary operational function of this module within the control system?\u003c\/li\u003e\n\u003cli\u003eA: It handles a combination of analog inputs and outputs, converting field signals for the processor and driving actuators.\u003c\/li\u003e\n\u003cli\u003eQ: How many input and output channels are provided by the hardware?\u003c\/li\u003e\n\u003cli\u003eA: The module features two dedicated analog input channels and two dedicated analog output channels.\u003c\/li\u003e\n\u003cli\u003eQ: What voltage and current ranges are supported by the input circuitry?\u003c\/li\u003e\n\u003cli\u003eA: It supports voltage inputs from -10 to +10 VDC and current inputs spanning -20 to 20 mA.\u003c\/li\u003e\n\u003cli\u003eQ: What is the backplane current draw profile of the unit?\u003c\/li\u003e\n\u003cli\u003eA: The module draws 0.55 mA from the 5.1 VDC backplane supply and 115 mA from the 24 VDC rail.\u003c\/li\u003e\n\u003cli\u003eQ: What is the specified operating temperature range for the hardware?\u003c\/li\u003e\n\u003cli\u003eA: The module functions reliably within an ambient operating temperature range of 0 deg C to +60 deg C.\u003c\/li\u003e\n\u003cli\u003eQ: Does this module support live insertion and removal (hot-swapping)?\u003c\/li\u003e\n\u003cli\u003eA: No, power to the chassis must be turned off prior to installing or removing the unit from the backplane.\u003c\/li\u003e\n\u003cli\u003eQ: Why is proper shielding critical for mixed analog field wiring?\u003c\/li\u003e\n\u003cli\u003eA: Shielding prevents high-frequency electromagnetic noise from distorting precision voltage and current measurements.\u003c\/li\u003e\n\u003cli\u003eQ: What maintenance procedures are recommended for this hardware?\u003c\/li\u003e\n\u003cli\u003eA: Regularly inspect terminal block connection torque and verify that cabinet ventilation paths remain clear of obstructions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066406883501,"sku":"1746-NIO4V","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1746-NIO4V_1.webp?v=1785148012","url":"https:\/\/www.maxwellplc.com\/ga\/products\/allen-bradley-1746-nio4v-1746nio4v-slc-500-high-resolution-analog-input-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}