{"product_id":"allen-bradley-1746-iv16-discrete-input-module","title":"Allen-Bradley 1746-IV16 SLC 500 16-Point Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-IV16 is a 16-point digital input module designed for use with the SLC 500 programmable logic controller (PLC) system. This module provides high-density input capability, allowing for the monitoring of up to 16 discrete signals from field devices such as sensors, switches, and pushbuttons. It is engineered for industrial environments requiring reliable 10-30 VDC sinking input signal processing.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital input density for space-efficient I\/O configuration.\u003c\/li\u003e\n\u003cli\u003eCompatible with 10-30 VDC sinking input signal ranges.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration into the SLC 500 chassis backplane.\u003c\/li\u003e\n\u003cli\u003eLow power consumption with a backplane current load of 85 mA at 5 VDC.\u003c\/li\u003e\n\u003cli\u003eRobust construction suitable for general-purpose industrial automation applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is widely utilized in manufacturing and process control environments for interfacing field-level digital signals with the SLC 500 controller. Typical applications include machine status monitoring, conveyor control, assembly line sequencing, and general discrete signal acquisition in automated systems.\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-IV16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital 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\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eSinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Load\u003c\/td\u003e\n\u003ctd\u003e85 mA at 5 VDC\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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system power is disconnected before installing or removing the module from the chassis.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the slot and the locking tab is engaged to ensure a secure backplane connection.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wiring practices for DC input circuits, ensuring that common return paths are correctly established for sinking inputs.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the chassis to allow for adequate ventilation and cooling of the I\/O modules.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from high-voltage power lines and sources of electromagnetic interference (EMI) to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the input voltage range for the 1746-IV16?\u003c\/h3\u003e\u003cp\u003eThe 1746-IV16 module is designed to operate within a 10-30 VDC input range.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all SLC 500 chassis?\u003c\/h3\u003e\u003cp\u003eYes, the 1746-IV16 is designed to fit into any standard SLC 500 I\/O chassis slot.\u003c\/p\u003e\u003ch3\u003eWhat does the sinking input configuration mean?\u003c\/h3\u003e\u003cp\u003eA sinking input module requires the field device to switch the positive voltage to the input terminal, effectively providing the current path to the common return.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50696568144124,"sku":"1746-IV16","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_5f3b81bf-34a0-4aaa-9514-30f9262f01c6.jpg?v=1785121471","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1746-iv16-discrete-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}