{"product_id":"ab-1746-nio4v-slc-500-combination-analog-voltage-module","title":"AB 1746-NIO4V | SLC 500 Combination Analog Voltage Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1746-NIO4V\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a versatile analog combination module for the SLC 500 platform, providing both input and output capabilities in a single chassis slot. It features two differential inputs capable of handling both voltage and current signals, alongside two dedicated non-isolated voltage outputs. This \"combination\" architecture proves ideal for PID loop control where a single slot must manage both the sensor feedback and the command signal to an actuator. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Factory Sealed\u003c\/strong\u003e, ensuring peak performance for your legacy or existing SLC systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Combination (2-In \/ 2-Out)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Differential (Voltage or Current)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Non-Isolated (Voltage only)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10V to +10V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Current Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 mA to +20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10V to +10V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit (Input) \/ 14-bit (Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (5.1V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e55 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (24V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e115 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUpdate Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e512 microseconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStep Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e60 ms (Input) \/ 2.5 ms (Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Product Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.45 kg (1.00 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.00 kg (Includes robust protective packaging)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSlot-Saving Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy integrating two inputs and two outputs into a single 1746 module, the 1746-NIO4V frees up critical chassis space. This allows you to add complex analog control to compact SLC 5\/03 or 5\/04 systems without upgrading to a larger rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Signal Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes 16-bit input resolution to detect minute fluctuations in process variables. This level of sensitivity ensures that your SLC processor receives accurate data for critical pressure, temperature, or flow applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Loop Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a dedicated update time of 512 microseconds and a fast 2.5 ms output step response, this module handles dynamic control tasks with ease. It minimizes the lag between signal acquisition and actuator command, a necessity for stable high-speed closed-loop control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential Input Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe differential input design rejects common-mode noise and ground loops often found in industrial environments. This hardware-level filtering ensures signal integrity even when field sensors share long cable runs with noisy motor leads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1746-NIO4V and the 1746-NIO4I?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1746-NIO4V provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVoltage Outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(-10V to +10V), whereas the 1746-NIO4I provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCurrent Outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(0 to 20 mA). Both modules offer the same input capabilities, but you must choose the model that matches your actuator's required signal type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1746-NIO4V require an external power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module draws its operating power directly from the SLC 500 backplane (55 mA at 5V and 115 mA at 24V). However, you must ensure your chassis power supply (e.g., 1746-P1 or P2) has sufficient remaining capacity on the 24V rail, as analog modules are significantly more power-intensive than standard digital modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I switch between voltage and current on the input channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou configure the input type via DIP switches located on the module’s circuit board and further define the range within the I\/O configuration of your RSLogix 500 software. Ensure you set the physical switches before inserting the module into the chassis to prevent signal mismatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a Series A or Series B module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe currently offer this as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNew \u0026amp; Original Series A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estock. While Series letters may vary based on the manufacturing date, all units remain fully backward compatible with SLC 500 systems and function identically within your PLC program logic.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43359199363162,"sku":"1746-NIO4V","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/7._e5927d9a-4766-447f-a779-98db7b2c3a4a.jpg?v=1778637063","url":"https:\/\/www.spareoil.com\/products\/ab-1746-nio4v-slc-500-combination-analog-voltage-module","provider":"SpareOil Automation","version":"1.0","type":"link"}