{"product_id":"allen-bradley-compactlogix-1791-16bc-block-i-o-module","title":"Allen-Bradley 1791-16BC Block I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1791-16BC is a block I\/O module designed for industrial automation applications. This unit provides 16 inputs and 16 outputs, operating within a 10-30 VDC voltage range. As a compact block I\/O solution, it is engineered to interface field devices directly with the control system, facilitating efficient signal processing in distributed I\/O architectures.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 inputs organized into 2 groups of 8.\u003c\/li\u003e\n\u003cli\u003e16 discrete outputs for versatile control.\u003c\/li\u003e\n\u003cli\u003eCompatible with 24V DC control systems.\u003c\/li\u003e\n\u003cli\u003eRobust block-style housing for industrial environments.\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range of 10-30V DC.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1791-16BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e16 (2 groups of 8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-state Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Current (Max)\u003c\/td\u003e\n\u003ctd\u003e11.0mA @ 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Current (Min)\u003c\/td\u003e\n\u003ctd\u003e2.5mA @ 10V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Voltage (Max)\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance (Max)\u003c\/td\u003e\n\u003ctd\u003e3.4K ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin On-state Current (Output)\u003c\/td\u003e\n\u003ctd\u003e1mA per output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax On-state Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.0V @ rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-state Leakage Current (Max)\u003c\/td\u003e\n\u003ctd\u003e0.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Delay\u003c\/td\u003e\n\u003ctd\u003e0.5ms on \/ 1.0ms off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power supply is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module in a location that allows for adequate ventilation and cooling to maintain optimal operating temperatures.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for I\/O connections to minimize electromagnetic interference (EMI) in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eVerify that all wiring connections are secure and properly terminated according to the module's terminal layout.\u003c\/li\u003e\n\u003cli\u003eHandle the module with care, adhering to standard ESD (Electrostatic Discharge) protection practices during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1791-16BC still in production?\u003c\/h3\u003e\u003cp\u003eNo, the Allen-Bradley 1791-16BC was officially discontinued by the manufacturer on June 30, 2015. We provide high-quality surplus or refurbished units to support legacy systems.\u003c\/p\u003e\u003ch3\u003eWhat are the compatible spare models for this unit?\u003c\/h3\u003e\u003cp\u003eThe 1791-16BC is often interchangeable with revisions 1791-16BC\/B and 1791-16BC\/C, depending on your specific system requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43900725198938,"sku":"1791-16BC","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_548c78ae-c434-4e5a-a8bf-502ea13816c8.jpg?v=1787599404","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-compactlogix-1791-16bc-block-i-o-module","provider":"SpareOil Automation","version":"1.0","type":"link"}