{"product_id":"allen-bradley-1746-iv32-slc-500-32-point-dc-input-module","title":"Allen-Bradley 1746-IV32 SLC 500 32-Point DC Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1746-IV32 is a high-density sink\/source DC input module designed for the Allen-Bradley SLC 500 modular hardware system. Engineered for applications where panel space is at a premium, this module provides 32 current-sourcing digital inputs operating within a 24VDC nominal voltage category. It is an ideal solution for industrial automation environments requiring reliable discrete signal monitoring across multiple channels.\u003c\/p\u003e\n\u003cp\u003eThis module features a 40-pin MIL-C-83503 type header designed to connect easily with removable wiring connectors or pre-wired Bulletin 1492 interface solutions. Its compact high-density architecture helps reduce overall enclosure footprints while maintaining robust performance standards across standard industrial temperature ranges.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e32 digital input channels configured for 24VDC current-sourcing operation\u003c\/li\u003e\n  \u003cli\u003eHigh-density design engineered specifically for SLC 500 system racks\u003c\/li\u003e\n  \u003cli\u003eEquipped with a 40-pin MIL-C-83503 type header for flexible wiring options\u003c\/li\u003e\n  \u003cli\u003eCompatible with Bulletin 1492 pre-wired interface modules and cables\u003c\/li\u003e\n  \u003cli\u003eLow backplane current draw of 50mA at 5VDC\u003c\/li\u003e\n  \u003cli\u003eFast signal response times with a maximum of 3ms for both ON and OFF transitions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDiscrete manufacturing and assembly lines\u003c\/li\u003e\n  \u003cli\u003eProcess control and monitoring systems\u003c\/li\u003e\n  \u003cli\u003eMachine tool automation\u003c\/li\u003e\n  \u003cli\u003eMaterial handling and conveyor systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\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 \/ Rockwell Automation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModule Type\u003c\/td\u003e\n      \u003ctd\u003eDC Input Module (Current Sourcing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Series\u003c\/td\u003e\n      \u003ctd\u003eSLC 500 (1746)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e32 points\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVoltage Category\u003c\/td\u003e\n      \u003ctd\u003e24VDC sink\/source\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n      \u003ctd\u003e15 to 30VDC (at 122 deg F \/ 50 deg C), 15 to 26.4VDC (at 140 deg F \/ 60 deg C)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNominal Input Current\u003c\/td\u003e\n      \u003ctd\u003e5.1mA at 24VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOff-State Voltage Max\u003c\/td\u003e\n      \u003ctd\u003e5VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOff-State Current Max\u003c\/td\u003e\n      \u003ctd\u003e1.5mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Delay\u003c\/td\u003e\n      \u003ctd\u003e3ms max (ON), 3ms max (OFF)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBackplane Current Consumption\u003c\/td\u003e\n      \u003ctd\u003e50mA at 5VDC; 0mA at 24VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWiring Connector Type\u003c\/td\u003e\n      \u003ctd\u003e40-pin MIL-C-83503 header (compatible with 1746-N3)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd\u003eUnited States\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe 1746-IV32 module utilizes a front-access 40-pin MIL-C-83503 type header. Users can terminate field wiring using a removable wiring connector such as the 1746-N3, or deploy Bulletin 1492 interface modules with pre-wired cables to streamline panel installation and reduce wiring errors.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThis module slots directly into any available I\/O slot of an SLC 500 chassis. Ensure that power to the chassis is removed before inserting or removing the module. Secure the module using the top and bottom chassis retaining screws. Verify all field wiring connections against electrical schematics before restoring power to the control system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770305110379,"sku":"1746-IV32","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1746-iv32_1200x1200_9afb348b-e4c9-416c-9068-36f559762c09.jpg?v=1787740781","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-1746-iv32-slc-500-32-point-dc-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}