{"product_id":"1794-ib32-allen-bradley-flex-i-o-digital-input-module","title":"1794-IB32 Allen-Bradley FLEX I\/O Digital Input Module","description":"\u003cp\u003eConfigured for high-density discrete DC signal conversion in automation systems, the \u003cstrong\u003eAllen-Bradley 1794-IB32\u003c\/strong\u003e (\u003cstrong\u003e1794-IB32\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution. This hardware assembly acts as a centralized interface component that transitions 32 individual direct current sinking binary field inputs into logic states. It channels the processed voltage transitions across the integrated backplane bus interface to the primary network adapter without inserting cyclic computational delays.\u003c\/p\u003e\n\u003ch3\u003eComponent Designator Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric characters define the hardware attributes of this high-density circuit board. The \"1794\" code establishes absolute form factor compliance with standard industrial FLEX I\/O terminal block structures. The string \"IB\" designates a direct current sinking input configuration requiring field devices to supply positive voltage. The numeric suffix \"32\" dictates the absolute channel density packed into the open-style enclosure architecture.\u003c\/p\u003e\n\u003ch3\u003eElectromechanical Matrix\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-IB32\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\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e9.4x5x5.4 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\u003eSupported by external 24 VDC distribution loop and internal bus current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON State Voltage, min\u003c\/td\u003e\n\u003ctd\u003e10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON State Voltage, max\u003c\/td\u003e\n\u003ctd\u003e31.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF State Voltage, max\u003c\/td\u003e\n\u003ctd\u003e5.0 VDC (24 VDC nominal loop reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Input Channels\u003c\/td\u003e\n\u003ctd\u003e32 point sinking matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Array\u003c\/td\u003e\n\u003ctd\u003e32 yellow status indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 open style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eLocal Bus Determinism\u003c\/h3\u003e\n\u003cp\u003eThis hardware component manages localized I\/O density scaling by executing cyclic data acquisition routines across the terminal base path. The module runs in strict alignment with backplane bus communication velocity Licences protocols to maintain steady logic updates over the rack assembly. The high-density processing circuits match precise manufacturing parameters to preserve firmware flash compatibility across linked EtherNet\/IP adapter units.\u003c\/p\u003e\n\u003ch3\u003eProcurement Package Content\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1794-IB32 high-density digital input module\u003c\/li\u003e\n\u003cli\u003e1 x mechanical installation reference data sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Mounting Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIN Rail Attachment Sequence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHook the upper retention slots of the IP20 plastic frame over the top lip of the DIN rail track, then press downward and inward until the lower spring latch locks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Base Insertion Path\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlign the alignment keys on the bottom face of the module with the registration slots on the terminal base unit, pushing straight down until the multi-pin connector fully seats.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSinking Circuit Conductor Termination\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStrip the 24 VDC field input wires and terminate them into the specified high-density terminal block paths, ensuring the external positive loop lines feed the sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEquipotential Chassis Ground Path\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify a clean low-impedance copper strap bonds the DIN rail carrier to the master electrical enclosure grounding bus to suppress induced high-frequency electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat boundaries limit the live insertion or hot-swapping of this high-density input unit?\u003c\/p\u003e\n\u003cp\u003eThe module permits Removal and Insertion Under Power (RIUP) if using a compatible terminal base, but the external 24 VDC field power loop must be isolated to prevent arcing across backplane pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the module handle signal debounce processing for the 32 discrete direct current points?\u003c\/p\u003e\n\u003cp\u003eThe hardware enforces an internal hardware filter delay on each input channel to minimize contact bounce transitions before passing the stable logic state to the adapter bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat state changes occur on the 32 yellow indicators when an input drop below 10 VDC happens?\u003c\/p\u003e\n\u003cp\u003eThe individual yellow status indicator turns off immediately as the input voltage drops below the minimum threshold required to maintain the active high logic state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this sinking architecture allow direct wiring of sourcing (PNP) proximity sensor outputs?\u003c\/p\u003e\n\u003cp\u003eYes. Sinking inputs require the input channel to draw current from a sourcing source, making the module directly compatible with standard 24 VDC PNP type industrial field devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat type of electrical failure signature occurs if the internal logic current loop is overloaded?\u003c\/p\u003e\n\u003cp\u003eAn internal bus overload causes the communication link to fail, prompting the upstream network adapter to report a module communication timeout error and turning off all status LEDs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does concurrent activation of all 32 points impact thermal dissipation in an IP20 open enclosure?\u003c\/p\u003e\n\u003cp\u003eSimultaneous activation at 31.2 VDC raises internal temperatures, requiring strict adherence to the 55 deg C operating limit and proper cabinet clearance boundaries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this unit be mounted without a terminal base block directly to a standard symmetrical tracking rail?\u003c\/p\u003e\n\u003cp\u003eNo. The module lacks field wire terminals and direct rail claws on its main body, requiring attachment to a compatible 1794 terminal base to secure power and signal paths.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat action solves an electronic keying configuration mismatch fault flagged by the programming tool?\u003c\/p\u003e\n\u003cp\u003eThe installer must update the I\/O properties inside the controller software project tree to match the physical module model, revision level, and firmware flash compatibility metrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066456559789,"sku":"1794-IB32","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1794-IB32_13.jpg?v=1784214973","url":"https:\/\/www.maxwellplc.com\/ga\/products\/1794-ib32-allen-bradley-flex-i-o-digital-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}