{"product_id":"1746-iv32-1746iv32-allen-bradley-slc-500-current-sourcing-dc-input-module","title":"1746-IV32 1746IV32 Allen-Bradley SLC 500 Current Sourcing DC Input Module","description":"\u003cp\u003eConfigured for high-density multi-channel discrete state detection in industrial control architectures, the \u003cstrong\u003eAllen-Bradley 1746-IV32 1746IV32\u003c\/strong\u003e (\u003cstrong\u003e1746-IV32\/B\u003c\/strong\u003e, \u003cstrong\u003e1746-IV32\/C\u003c\/strong\u003e, \u003cstrong\u003e1746-IV32\/D\u003c\/strong\u003e Current Sourcing DC Input Module) provides direct physical and electrical execution for processing thirty-two distinct 24 VDC sourcing input channels across controller chassis backplanes.\u003c\/p\u003e\n\u003ch3\u003eCatalog Identification \u0026amp; Suffix Hierarchy\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute Level\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Architecture\u003c\/td\u003e\n\u003ctd\u003eSLC 500 Modular System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Base Model\u003c\/td\u003e\n\u003ctd\u003e1746-IV32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Revision Identifiers\u003c\/td\u003e\n\u003ctd\u003e1746IV32, 1746-IV32\/B, 1746-IV32\/C, 1746-IV32\/D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Hardware Parameters\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\u003e1746-IV32 1746IV32\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 5.1 cm x 15.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C (32 deg F to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 30 VDC source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage Maximum\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Density \u0026amp; Grouping\u003c\/td\u003e\n\u003ctd\u003e32 points, 8 points per common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSystem Bus Integration \u0026amp; Data Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe hardware utilizes backplane bus communication velocity licences to maintain deterministic polling rates across high-density discrete input channels. I\/O density scaling capabilities allow operators to aggregate multi-channel sensor arrays across available backplane slots without violating bus timing constraints or scan interval limits. Firmware flash compatibility ensures that low-level communication protocol stacks remain synchronized with controller processors during active industrial monitoring.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Bill of Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1746-IV32 Current Sourcing DC Input Module (Part Number: 1746IV32)\u003c\/li\u003e\n\u003cli\u003e2 x Removable Terminal Block (RTB) Connectors\u003c\/li\u003e\n\u003cli\u003e1 x Technical Compliance Documentation Leaflet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Mounting \u0026amp; Circuit Wiring Directives\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure chassis backplane power is completely isolated before inserting or extracting the discrete input module.\u003c\/li\u003e\n\u003cli\u003eMount the unit into any standard I\/O slot within the SLC 500 chassis, confirming proper alignment with backplane guide rails.\u003c\/li\u003e\n\u003cli\u003eConnect field sensor wiring to the dual removable terminal blocks, maintaining strict adherence to 8-point common grouping configurations.\u003c\/li\u003e\n\u003cli\u003eRoute DC input cables away from high-voltage power lines and variable frequency drives to mitigate electromagnetic induction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQ: What is the primary operational function of this module within the control system?\u003c\/li\u003e\n\u003cli\u003eA: It samples thirty-two independent 24 VDC sourcing discrete input signals from field devices and converts them into logic-level states for the controller.\u003c\/li\u003e\n\u003cli\u003eQ: How many input points share a common connection on this hardware card?\u003c\/li\u003e\n\u003cli\u003eA: The module is organized with thirty-two total points separated into discrete banks of eight points per common.\u003c\/li\u003e\n\u003cli\u003eQ: What is the allowable input voltage operating range for the channels?\u003c\/li\u003e\n\u003cli\u003eA: The input circuitry accepts a continuous voltage window spanning from 10 VDC to 30 VDC.\u003c\/li\u003e\n\u003cli\u003eQ: What threshold defines an off-state condition for the inputs?\u003c\/li\u003e\n\u003cli\u003eA: Any incoming voltage level at or below 5 VDC is recognized reliably by the internal logic as an off-state condition.\u003c\/li\u003e\n\u003cli\u003eQ: What is the specified operating temperature range for the hardware?\u003c\/li\u003e\n\u003cli\u003eA: The module functions within an ambient operating temperature range of 0 deg C to +60 deg C.\u003c\/li\u003e\n\u003cli\u003eQ: Does this module support live insertion and removal (hot-swapping)?\u003c\/li\u003e\n\u003cli\u003eA: No, power to the chassis rack must be completely turned off prior to installing or removing the unit.\u003c\/li\u003e\n\u003cli\u003eQ: Why is proper grouping of commons critical during field wiring?\u003c\/li\u003e\n\u003cli\u003eA: Correct common assignment prevents floating reference potentials and ensures accurate state recognition across all input channels.\u003c\/li\u003e\n\u003cli\u003eQ: What maintenance procedures are recommended for this unit?\u003c\/li\u003e\n\u003cli\u003eA: Periodically verify terminal screw torque values and ensure internal cabinet airflow paths remain unobstructed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066405965997,"sku":"1746-IV32","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1746-IV32_34.jpg?v=1785146972","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1746-iv32-1746iv32-allen-bradley-slc-500-current-sourcing-dc-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}