{"product_id":"allen-bradley-1746-iv8-slc-500-dc-input-module","title":"Allen-Bradley 1746-IV8 SLC 500 DC Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1746-IV8 is a reliable current sourcing DC input module designed specifically for the Allen-Bradley SLC 500 modular hardware platform. This general-purpose module provides dependable discrete input sensing for industrial automation applications, helping to bridge field-level sensor signals with your control architecture. Featuring built-in front-panel LED status indicators for each I\/O point, the module allows maintenance technicians to quickly verify point-level operating status at a glance.\u003c\/p\u003e\n\u003cp\u003eEngineered for standard industrial control environments, the 1746-IV8 incorporates convenient self-lifting pressure plate terminals that safely accommodate up to two 14 AWG (2mm square) wires per connection point, reducing installation time and ensuring secure, vibration-resistant wiring. It draws minimal backplane power, making it an efficient choice for expansion racks within existing SLC 500 systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for integration within the Allen-Bradley SLC 500 programmable controller system.\u003c\/li\u003e\n  \u003cli\u003eCurrent sourcing (sink\/source designation depends on field device configuration; standard DC sink\/source terminology applies).\u003c\/li\u003e\n  \u003cli\u003eFeatures front-panel LED status indicators providing real-time visual feedback for each of the input points.\u003c\/li\u003e\n  \u003cli\u003eEquipped with self-lifting pressure plate terminals that securely accept up to two 14 AWG wires per connection.\u003c\/li\u003e\n  \u003cli\u003eRobust noise rejection and reliable signal delay characteristics for dependable industrial switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDiscrete signal monitoring from 24VDC sensors, limit switches, and photoelectric eyes.\u003c\/li\u003e\n  \u003cli\u003eManufacturing assembly lines and automated material handling equipment.\u003c\/li\u003e\n  \u003cli\u003eMachine tool control and process skids utilizing SLC 500 architecture.\u003c\/li\u003e\n  \u003cli\u003eRetrofitting or expanding legacy Allen-Bradley control 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\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eDC Input Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Family\u003c\/td\u003e\n      \u003ctd\u003eSLC 500 (1746 Platform)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCatalog Number \/ SKU\u003c\/td\u003e\n      \u003ctd\u003e1746-IV8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVoltage Category\u003c\/td\u003e\n      \u003ctd\u003e24VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n      \u003ctd\u003e10 to 30VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNominal Input Current\u003c\/td\u003e\n      \u003ctd\u003e8mA at 24VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaximum Off-State Input Voltage\u003c\/td\u003e\n      \u003ctd\u003e5VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaximum Off-State Input Current\u003c\/td\u003e\n      \u003ctd\u003e1mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Delay (On \/ Off)\u003c\/td\u003e\n      \u003ctd\u003e8ms max ON \/ 8ms 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\u003eTerminal Wire Size\u003c\/td\u003e\n      \u003ctd\u003eUp to two 14 AWG (2mm square) wires per terminal\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\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure that all rack power and field power supplies are turned off before installing or removing the 1746-IV8 module. Insert the module firmly into the designated slot of the SLC 500 chassis and secure it using the top and bottom chassis retaining screws. Verify that field wiring is properly stripped and secured under the self-lifting pressure plates without stray wire strands causing short circuits. Power on the system and check that the front-panel indicators respond correctly to input device actuation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53770293576043,"sku":"1746-IV8","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/1746-IV8_1200x1200_ecfabe55-6d34-4e1a-8ff6-137825a59177.jpg?v=1787740495","url":"https:\/\/www.plcprotech.com\/it\/products\/allen-bradley-1746-iv8-slc-500-dc-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}