{"product_id":"allen-bradley-1746-iv32-digital-input-module","title":"Allen-Bradley 1746-IV32 SLC 500 32-Point Digital DC Input Module","description":"\u003cp\u003eThe Allen-Bradley 1746-IV32 is a high-density digital DC input module engineered for the SLC 500 programmable controller platform. This module provides 32 sourcing input points within a single-slot footprint, offering a space-efficient solution for complex automation systems requiring high I\/O density. It is specifically designed to interface with field devices that sink current to a common return path.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Design:\u003c\/strong\u003e Features 32 discrete input points in a single-slot module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Grouping:\u003c\/strong\u003e Inputs are divided into four isolated groups of eight, allowing for flexible power configuration and voltage referencing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSourcing Inputs:\u003c\/strong\u003e Designed for compatibility with sinking-type field output devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Utilizes a high-density 40-pin connector, suitable for use with pre-wired cable assemblies or 1492 interface modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Range:\u003c\/strong\u003e Supports 15–30V DC operation at 50 degC.\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\u003e1746-IV32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e32-Point Sourcing DC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGroup Configuration\u003c\/td\u003e\n\u003ctd\u003e4 groups of 8 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e15–30V DC (at 50 degC) \/ 15–26.4V DC (at 60 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Voltage (Min)\u003c\/td\u003e\n\u003ctd\u003e15.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage (Max)\u003c\/td\u003e\n\u003ctd\u003e5.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e5.1 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current (Max)\u003c\/td\u003e\n\u003ctd\u003e1.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay\u003c\/td\u003e\n\u003ctd\u003e3 ms (ON) \/ 8 ms (OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V DC)\u003c\/td\u003e\n\u003ctd\u003e106 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC (32 to 140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Ensure the power to the SLC 500 chassis is disconnected before installing or removing the module to prevent electrical damage or injury.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating:\u003c\/strong\u003e Carefully align the module with the chassis guide rails and push firmly until the locking mechanism engages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Due to the 40-pin connector, use appropriate pre-wired cables or terminal blocks. Ensure all connections are secure and strain-relieved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Maintain proper ventilation in the enclosure to keep ambient temperatures within the specified 0–60 degC range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Follow standard industrial grounding practices to minimize electromagnetic interference (EMI) and ensure signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 'IV' in 1746-IV32 represent?\u003c\/strong\u003e The 'IV' signifies that this is a sourcing input module, intended for use with field devices that sink current.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use standard screw terminals with this module?\u003c\/strong\u003e No, this high-density module requires a 40-pin connector cable assembly or a compatible 1492 interface module for field wiring connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow are the 32 inputs organized?\u003c\/strong\u003e The inputs are organized into four electrically isolated groups, with eight points per group, allowing for segmented power supplies if required.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48832547487934,"sku":"1746-IV32","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_e33ccec0-4f0f-4537-b0d1-20e4b3c7942b.jpg?v=1788383492","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1746-iv32-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}