{"product_id":"allen-bradley-1746-in16-24v-ac-dc-input-module","title":"Allen-Bradley 1746-IN16 24V AC\/DC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-IN16 is a 16-point digital input module designed for use with the SLC 500 programmable logic controller (PLC) system. This module provides 16 discrete inputs, allowing the SLC 500 processor to monitor the status of field devices operating at 24V AC\/DC. It serves as a reliable interface between industrial sensors, switches, and the control system, facilitating high-speed data acquisition in automated environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital input configuration.\u003c\/li\u003e\n\u003cli\u003eCompatible with 24V AC\/DC signal levels.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for integration with the Allen-Bradley SLC 500 platform.\u003c\/li\u003e\n\u003cli\u003eCompact modular design for efficient rack mounting.\u003c\/li\u003e\n\u003cli\u003eStatus indicators for real-time monitoring of each input channel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely used in industrial automation applications requiring the monitoring of discrete signals, such as limit switches, pushbuttons, proximity sensors, and relay contacts. It is suitable for manufacturing, material handling, and process control systems that utilize the SLC 500 architecture.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746-IN16\u003c\/td\u003e\n\u003c\/tr\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\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDigital (Discrete)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Category\u003c\/td\u003e\n\u003ctd\u003e24V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer (08\/31\/2018)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the SLC 500 chassis power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the designated slot in the SLC 500 chassis, ensuring the backplane connector is properly seated.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the top and bottom retaining screws to ensure a stable connection and proper grounding.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for input signals to minimize electromagnetic interference (EMI) in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage levels do not exceed the specified 24V AC\/DC rating to prevent hardware failure.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the chassis to prevent overheating during continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 1746-IN16 still being manufactured?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-IN16 was officially discontinued by Allen-Bradley on August 31, 2018. It is now typically sourced through secondary market channels or as refurbished equipment.\u003c\/p\u003e\u003ch3\u003eCan this module be used with other PLC systems?\u003c\/h3\u003e\u003cp\u003eThe 1746-IN16 is specifically engineered for the Allen-Bradley SLC 500 series backplane and is not compatible with other PLC families like ControlLogix or CompactLogix.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50733978812668,"sku":"1746-IN16","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_4878ab6d-2dde-4ccc-9c74-3e88833861e2.jpg?v=1785291367","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1746-in16-24v-ac-dc-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}