{"product_id":"allen-bradley-1791-16b0-block-i-o-24v-dc-16-point-module","title":"Allen-Bradley 1791-16B0 Block I\/O 24V DC 16-Point Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1791-16B0 is a compact Block I\/O module designed for industrial automation applications. This 16-point input module operates on a 24V DC power supply, providing reliable signal acquisition for distributed I\/O systems. As a member of the 1791 Block I\/O series, it offers a space-efficient solution for interfacing field devices with a controller, facilitating streamlined wiring and reduced installation footprints in control cabinets.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital input configuration for high-density signal monitoring.\u003c\/li\u003e\n\u003cli\u003eStandard 24V DC operating voltage compatible with common industrial sensors and switches.\u003c\/li\u003e\n\u003cli\u003eRobust block-style design for simplified mounting and integration.\u003c\/li\u003e\n\u003cli\u003eDesigned for distributed I\/O architectures to minimize long-run field cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1791-16B0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBlock I\/O Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued (Manufacturer discontinued 06\/30\/2015)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.52 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure power is disconnected from the I\/O system before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module in a clean, dry environment with adequate ventilation to maintain operating temperature limits.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for input signals to minimize electromagnetic interference (EMI) and noise pickup.\u003c\/li\u003e\n\u003cli\u003eVerify that all terminal connections are secure and that the 24V DC power supply is correctly polarized before energizing the system.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1791-16B0 still in production?\u003c\/h3\u003e\u003cp\u003eNo, this module was discontinued by the manufacturer on June 30, 2015. It is typically available through surplus or secondary market channels for maintenance of legacy systems.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of this module?\u003c\/h3\u003e\u003cp\u003eThe 1791-16B0 is a digital input module used to collect 24V DC signals from field devices and transmit that status to a PLC or controller via the I\/O network.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51015609417980,"sku":"1791-16B0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_a7bcd809-ae8c-4216-9904-a6f7dc285063.jpg?v=1787768035","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1791-16b0-block-i-o-24v-dc-16-point-module","provider":"Electronic PLC","version":"1.0","type":"link"}