{"product_id":"allen-bradley-flex-i-o-1794-iv32-digital-input-module","title":"Allen-Bradley 1794-IV32 FLEX I\/O 32-Point Digital Input Module","description":"\u003cp\u003eThe Allen-Bradley 1794-IV32 is a high-density digital input module designed for the FLEX I\/O platform. This module provides 32 sourcing-style 24V DC inputs, offering a space-efficient solution for distributed I\/O architectures in industrial control environments. It is engineered to interface with various field devices such as proximity sensors, limit switches, and auxiliary contacts, facilitating reliable signal acquisition for host controllers.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-density 32-point input configuration in a compact modular housing.\u003c\/li\u003e\n\u003cli\u003eCurrent sourcing input design for 24V DC signals.\u003c\/li\u003e\n\u003cli\u003eSupports Removal and Insertion Under Power (RIUP), allowing for maintenance without shutting down the entire communication network.\u003c\/li\u003e\n\u003cli\u003eIndividual channel status LEDs for real-time diagnostic and operational monitoring.\u003c\/li\u003e\n\u003cli\u003eConfigurable input filter times (0.25 ms to 32 ms) to mitigate signal noise and contact bounce.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive assembly lines and robotic work cells.\u003c\/li\u003e\n\u003cli\u003ePackaging and high-speed bottling machinery.\u003c\/li\u003e\n\u003cli\u003eMaterial handling, palletizing, and automated storage systems.\u003c\/li\u003e\n\u003cli\u003eMachine tool control, including CNC and metalworking interlocks.\u003c\/li\u003e\n\u003cli\u003eIndustrial HVAC and environmental control skids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1794-IV32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e24V DC Sourcing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2V to 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Current\u003c\/td\u003e\n\u003ctd\u003e2.0 mA (min) to 6.0 mA (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage (max)\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e6 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexBus Current\u003c\/td\u003e\n\u003ctd\u003e40 mA @ 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation (max)\u003c\/td\u003e\n\u003ctd\u003e6 W @ 31.2V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the FLEX I\/O communication adapter is properly seated before installing the 1794-IV32 module.\u003c\/li\u003e\n\u003cli\u003eThe module is designed for DIN-rail mounting; ensure the rail is securely grounded to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eAlways power down the system before inserting or removing the module from the terminal base to prevent electrical arcing or damage to the backplane.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for input signals to reduce the impact of electrical noise in high-interference environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the external 24V DC power supply is within the specified nominal operating range before connecting field devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1794-IV32?\u003c\/h3\u003e\u003cp\u003eThe 1794-IV32 is a digital input module used to collect 32 discrete 24V DC signals and transmit them to a controller via a FLEX I\/O communication adapter.\u003c\/p\u003e\u003ch3\u003eCan I replace this module while the system is running?\u003c\/h3\u003e\u003cp\u003eYes, the 1794-IV32 supports Removal and Insertion Under Power (RIUP), which allows for module replacement without interrupting the operation of other modules on the same communication bus.\u003c\/p\u003e\u003ch3\u003eHow do I handle signal noise?\u003c\/h3\u003e\u003cp\u003eThe module allows for configurable input filter times (ranging from 0.25 ms to 32 ms). Increasing the filter time can help eliminate false activations caused by electrical noise or mechanical switch debouncing.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with sinking devices?\u003c\/h3\u003e\u003cp\u003eNo, the 1794-IV32 is a sourcing input module. For sinking input applications, a different module, such as the 1794-IB32, should be utilized.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51020421791996,"sku":"1794-IV32","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_ac73925e-8ddb-49b5-a78e-3386450a453b.jpg?v=1787857794","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-flex-i-o-1794-iv32-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}