{"product_id":"1756-iv16-industrial-automation-module-stable-by-allen-bradley","title":"1756-IV16 Industrial Automation Module - Stable by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IV16 is a digital sourcing I\/O module engineered for the ControlLogix platform. With 16 inputs organized into two groups of eight points, this module provides reliable signal acquisition for a wide range of industrial applications. It operates on 10–30 Volts DC, with a nominal input voltage of 24 Volts DC, making it compatible with standard 24 VDC sensor and switch circuits.\u003c\/p\u003e\u003cp\u003eDesigned for direct mounting in a ControlLogix 1756 chassis, the 1756-IV16 requires a removable terminal block (RTB) such as the 1756-TBSH or 1756-TBNH. It supports only input data format, ensuring straightforward integration into existing control systems.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eKey performance parameters of the Allen-Bradley 1756-IV16 are summarized below:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-IV16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 (2 groups of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Nominal)\u003c\/td\u003e\n\u003ctd\u003e24 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30 Volts DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e2 ms + selected filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Operating Current\u003c\/td\u003e\n\u003ctd\u003e2 mA at 10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Current\u003c\/td\u003e\n\u003ctd\u003e10 mA at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Off-State Current\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Dissipation\u003c\/td\u003e\n\u003ctd\u003e5.41 W at 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 5 V\u003c\/td\u003e\n\u003ctd\u003e110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current at 24 V\u003c\/td\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Backplane Power\u003c\/td\u003e\n\u003ctd\u003e0.61 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inrush Current\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Impedance\u003c\/td\u003e\n\u003ctd\u003e3.2 kΩ at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e18.47 BTU\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Isolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-IV16 is well-suited for discrete automation tasks, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMonitoring limit switches and proximity sensors in material handling systems.\u003c\/li\u003e\n\u003cli\u003eReading pushbutton and selector switch states on control panels.\u003c\/li\u003e\n\u003cli\u003eInterfacing with relay outputs from safety interlocks in packaging machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIts fast input response, with nominal off-to-on delay of 280 µs plus filter time, ensures precise event capture in high-speed production lines.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eBefore installing the 1756-IV16, ensure the ControlLogix chassis is powered down. Slide the module into an available slot until it locks. Attach a compatible RTB (1756-TBSH or 1756-TBNH) to the module front. Wire field devices to the terminal block following the pinout diagram. Configure the module in the ControlLogix I\/O tree using RSLogix 5000 or Studio 5000, selecting the correct input filter times based on your application's noise environment.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the 1756-IV16 should include checking for loose terminal connections and verifying that the RTB is securely fastened. Keep the module free from dust and moisture, as these can affect input impedance and isolation. With a maximum power dissipation of 5.41 W at 60 °C, ensure adequate ventilation within the enclosure to prevent overheating.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-IV16 is part of the ControlLogix family and works with any 1756 chassis. It communicates with the controller via the backplane, requiring no additional network configuration. The module is compatible with all ControlLogix processors, including L6x, L7x, and L8x series.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen ordering the Allen-Bradley 1756-IV16, confirm your chassis slot availability and RTB type. Verify that your system's DC supply matches the 10–30 VDC operating range. For reliable sourcing and fast delivery, PLC Source PRO offers genuine automation spares with global shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434950848611,"sku":"1756-IV16","price":241.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_2b4466ad-4c1d-48ed-bd24-1bf61b76b1a8.jpg?v=1785780757","url":"https:\/\/www.plcsourcepro.com\/products\/1756-iv16-industrial-automation-module-stable-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}