{"product_id":"allen-bradley-1746-im16-16-channel-240v-ac-input-module","title":"Allen-Bradley 1746-IM16 SLC 500 16-Point 240V AC Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-IM16 is a 16-point digital AC input module designed for use with the SLC 500 programmable logic controller system. This module provides a reliable interface for high-voltage AC field devices, converting 200-240V AC input signals into logic-level signals compatible with the SLC 500 processor. It is engineered for industrial environments requiring robust signal monitoring and high-density I\/O configurations.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 isolated input points for flexible wiring configurations.\u003c\/li\u003e\n\u003cli\u003eCompatible with 200-240V AC nominal input voltage ranges.\u003c\/li\u003e\n\u003cli\u003eDesigned for integration within the standard SLC 500 chassis.\u003c\/li\u003e\n\u003cli\u003eIncludes status indicators for each input channel for simplified diagnostics.\u003c\/li\u003e\n\u003cli\u003eOptical isolation between the field-side and the backplane for enhanced system protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in industrial automation systems for monitoring high-voltage AC limit switches, pushbuttons, and auxiliary contacts. It is standard in manufacturing, process control, and material handling applications where SLC 500 controllers are deployed to manage AC-powered field instrumentation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746-IM16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAC Digital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e170-265V AC, 47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e200-240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e12 mA at 120V AC (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage (Max)\u003c\/td\u003e\n\u003ctd\u003e30V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current (Max)\u003c\/td\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current (Max)\u003c\/td\u003e\n\u003ctd\u003e0.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current Duration (Max)\u003c\/td\u003e\n\u003ctd\u003e0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay (ON)\u003c\/td\u003e\n\u003ctd\u003e35 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay (OFF)\u003c\/td\u003e\n\u003ctd\u003e45 ms\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 desired slot in the chassis and secure it using the integrated locking tab.\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 field wiring matches the terminal assignment diagram provided in the SLC 500 installation manual.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to ensure proper ventilation and cooling within the control cabinet.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1746-IM16?\u003c\/h3\u003e\u003cp\u003eThe 1746-IM16 is an AC input module that detects 200-240V AC signals from field devices and transmits that status to the SLC 500 processor for logic execution.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with other SLC 500 series modules?\u003c\/h3\u003e\u003cp\u003eYes, the 1746-IM16 is designed to be installed in any available slot of an SLC 500 I\/O chassis, provided the power supply capacity is sufficient for the total system load.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50733965082876,"sku":"1746-IM16","price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_5726ccaa-2b2d-4065-8ff2-9ba36df11697.jpg?v=1785290590","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1746-im16-16-channel-240v-ac-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}