{"product_id":"allen-bradley-1746-iv16-16-point-dc-input-module-slc-500","title":"Allen-Bradley 1746-IV16","description":"\u003cdiv class=\"markdown markdown-main-panel response-optimization stronger\" id=\"model-response-message-contentr_fb66bcdb237de95c\" dir=\"ltr\"\u003e\n\u003cp data-sourcepos=\"9:1-9:489\"\u003eThe Allen-Bradley 1746-IV16 is a discrete (digital) input module designed for use in SLC 500 PLC systems. It provides 16 input points that interface with field devices supplying 24V DC signals. This module is commonly used to detect the on\/off status of sensors, switches, and other discrete devices in industrial automation applications. As the SLC 500 is a mature product line, these modules are typically found in existing installations or acquired through surplus\/refurbished channels.\u003c\/p\u003e\n\u003cp data-sourcepos=\"11:1-11:17\"\u003e\u003cstrong\u003e◆Key Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"13:1-18:0\"\u003e\n\u003cli data-sourcepos=\"13:1-13:64\"\u003e\n\u003cstrong\u003e16 DC Input Channels:\u003c\/strong\u003e Provides 16 discrete input points.\u003c\/li\u003e\n\u003cli data-sourcepos=\"14:1-14:136\"\u003e\n\u003cstrong\u003e24V DC Sourcing Inputs:\u003c\/strong\u003e Accepts 24V DC input signals. \"Sourcing\" means the module provides the current when the input is active.\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:99\"\u003e\n\u003cstrong\u003eNon-Isolated Inputs:\u003c\/strong\u003e Inputs are not galvanically isolated from each other or the backplane.\u003c\/li\u003e\n\u003cli data-sourcepos=\"16:1-16:68\"\u003e\n\u003cstrong\u003eRemovable Terminal Block:\u003c\/strong\u003e Simplifies wiring and maintenance.\u003c\/li\u003e\n\u003cli data-sourcepos=\"17:1-18:0\"\u003e\n\u003cstrong\u003eSLC 500 Compatibility:\u003c\/strong\u003e Designed for use in SLC 500 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"19:1-19:29\"\u003e\u003cstrong\u003e◆Technical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"21:1-29:0\"\u003e\n\u003cli data-sourcepos=\"21:1-21:28\"\u003e\n\u003cstrong\u003eNumber of Inputs:\u003c\/strong\u003e 16\u003c\/li\u003e\n\u003cli data-sourcepos=\"22:1-22:65\"\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 24V DC nominal (10-30V DC operating range)\u003c\/li\u003e\n\u003cli data-sourcepos=\"23:1-23:46\"\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 85 mA maximum per input\u003c\/li\u003e\n\u003cli data-sourcepos=\"24:1-24:34\"\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Sourcing (PNP)\u003c\/li\u003e\n\u003cli data-sourcepos=\"25:1-25:31\"\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Non-isolated\u003c\/li\u003e\n\u003cli data-sourcepos=\"26:1-26:46\"\u003e\n\u003cstrong\u003eBackplane Current Load:\u003c\/strong\u003e 5V DC @ 150 mA\u003c\/li\u003e\n\u003cli data-sourcepos=\"27:1-27:59\"\u003e\n\u003cstrong\u003eModule Location:\u003c\/strong\u003e Any I\/O slot in an SLC 500 chassis\u003c\/li\u003e\n\u003cli data-sourcepos=\"28:1-29:0\"\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Removable terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"30:1-30:17\"\u003e\u003cstrong\u003e◆Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"32:1-35:0\"\u003e\n\u003cli data-sourcepos=\"32:1-32:101\"\u003e\n\u003cstrong\u003eGeneral Purpose Digital Input Applications:\u003c\/strong\u003e Detecting on\/off states of various field devices.\u003c\/li\u003e\n\u003cli data-sourcepos=\"33:1-33:102\"\u003e\n\u003cstrong\u003eMachine Control:\u003c\/strong\u003e Monitoring limit switches, push buttons, and other machine status indicators.\u003c\/li\u003e\n\u003cli data-sourcepos=\"34:1-35:0\"\u003e\n\u003cstrong\u003eProcess Automation:\u003c\/strong\u003e Interfacing with discrete sensors in process control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"36:1-36:31\"\u003e\u003cstrong\u003e◆Why Was the 1746-IV16 Used?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"38:1-38:46\"\u003eThe 1746-IV16 was a popular choice due to its:\u003c\/p\u003e\n\u003cul data-sourcepos=\"40:1-43:0\"\u003e\n\u003cli data-sourcepos=\"40:1-40:72\"\u003e\n\u003cstrong\u003eSimplicity:\u003c\/strong\u003e Easy to understand and implement in SLC 500 systems.\u003c\/li\u003e\n\u003cli data-sourcepos=\"41:1-41:68\"\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Proven track record in industrial environments.\u003c\/li\u003e\n\u003cli data-sourcepos=\"42:1-43:0\"\u003e\n\u003cstrong\u003eCost-Effectiveness (at the time):\u003c\/strong\u003e Provided a cost-effective solution for basic digital input needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-sourcepos=\"53:1-53:90\"\u003e \u003c\/p\u003e\n\u003cul data-sourcepos=\"55:1-57:0\"\u003e\u003c\/ul\u003e\n\u003cp data-sourcepos=\"58:1-58:340\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flateck Automation","offers":[{"title":"Default Title","offer_id":48840706261219,"sku":null,"price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/4214\/3203\/files\/1746-IV16.webp?v=1776625878","url":"https:\/\/flateck.myshopify.com\/products\/allen-bradley-1746-iv16-16-point-dc-input-module-slc-500","provider":"Flateck Automation","version":"1.0","type":"link"}