{"product_id":"1794-iv16-allen-bradley-flex-i-o-digital-input-module","title":"1794-IV16 Allen-Bradley FLEX I\/O Digital Input Module","description":"\u003cp\u003eConfigured for discrete bi-level signal validation in industrial control frameworks, the \u003cstrong\u003eAllen-Bradley 1794-IV16\u003c\/strong\u003e (\u003cstrong\u003e1794-IV16\/A\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution of state sensing functions over decentralized backplane structures.\u003c\/p\u003e\n\u003ch3\u003eComponent Architecture \u0026amp; Variant Mapping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1794\u003c\/strong\u003e: Specifies the modular industrial I\/O hardware platform platform design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIV\u003c\/strong\u003e: Identifies the sourcing digital input circuit topology of the internal semiconductor array.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16\u003c\/strong\u003e: Defines the inclusion of exactly 16 discrete input points managed via the field interface block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e: Designates the functional series revision history for physical layer components.\u003c\/li\u003e\n\u003c\/ul\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\u003e1794-IV16\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e10.2 cm x 7.6 cm x 5.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10\/31 VDC voltage range (11 mA current rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eSourcing digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Adapters and Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe device relies on synchronized internal shifting to maintain backplane bus communication velocity across the chassis architecture. When multi-module layouts require extended I\/O density scaling, the hardware interfaces seamlessly with local EtherNet\/IP and ControlNet communication adapters, preserving deterministic response profiles and preventing frame collision latencies during continuous backplane scanning cycles.\u003c\/p\u003e\n\u003ch3\u003ePackage Component List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1794-IV16 Digital Input Module Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Factory Technical Installation and Wiring Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Terminal Deployment Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Positioning\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eRotate the structural key switch located on the terminal base unit to the position dictated by the technical manual before trying to slide the module into position.\u003c\/li\u003e\n\u003cli\u003eExert steady horizontal pressure until the retention clips engage fully onto the base bracket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Layout Protocols\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eSeparate low-voltage DC sensor paths from heavy electrical current paths to prevent magnetic induction anomalies.\u003c\/li\u003e\n\u003cli\u003eMaintain distinct spacing between signal conductor pairs and physical switching lines inside the wire trunking systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Support FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this electronic assembly support hot-swap removal and insertion under power (RIUP)?\u003c\/p\u003e\n\u003cp\u003eYes, RIUP operations can be executed safely provided the terminal base is mounted in a non-hazardous industrial environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum continuous current draw of this module from the internal backplane bus?\u003c\/p\u003e\n\u003cp\u003eThe internal logic components require a baseline current of 30 mA drawn directly from the 5 VDC backplane bus supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the module internal hardware respond if the connection line to a sensor breaks?\u003c\/p\u003e\n\u003cp\u003eThe circuit senses a loss of current flow and registers a standard low state or open-circuit fault in the input register word.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs it possible to mix sinking and sourcing sensor wiring topologies on this module simultaneously?\u003c\/p\u003e\n\u003cp\u003eNo, this specific hardware configuration features a fixed internal architecture designed exclusively for sourcing input devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this input circuit include configurable digital filter delay settings to suppress contact bounce?\u003c\/p\u003e\n\u003cp\u003eYes, the electronic firmware provides adjustable input filter times that can be programmed through the controller configuration data file.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the integrated electrical isolation barriers between the field-side wiring and the backplane logic?\u003c\/p\u003e\n\u003cp\u003eThe hardware design features optical isolation barriers rated up to 850 VDC between the external field terminals and the logic circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum allowed leakage current of connected field sensors in the off-state?\u003c\/p\u003e\n\u003cp\u003eTo prevent false state validation, the off-state leakage current from proximity sensors must remain below 1.5 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this module function correctly if the ambient storage environment drops below freezing conditions?\u003c\/p\u003e\n\u003cp\u003eThe storage limits allow for unpowered environments between -40 and +85 deg C without risking internal board structural failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066457215149,"sku":"1794-IV16","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1794-IV16_13.jpg?v=1784212859","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1794-iv16-allen-bradley-flex-i-o-digital-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}