{"product_id":"allen-bradley-1756-ia32-high-density-ac-input-module","title":"Allen-Bradley 1756-IA32 ControlLogix 32-Point 120V AC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-IA32 is a high-density digital AC input module designed for the ControlLogix platform. This module provides 32 individual input points, facilitating the monitoring of 120V AC field signals within industrial automation systems. It is engineered for robust performance in demanding environments, offering programmable input filtering to manage signal noise and bounce effectively.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32-point high-density input configuration for space-efficient cabinet design.\u003c\/li\u003e\n\u003cli\u003eSupports a nominal input voltage of 120V AC with an operating range of 74-132V AC.\u003c\/li\u003e\n\u003cli\u003eProgrammable input delay times (9 or 18 ms) to optimize response to field signal transitions.\u003c\/li\u003e\n\u003cli\u003eElectronic module keying to prevent incorrect module insertion within the chassis.\u003c\/li\u003e\n\u003cli\u003eOptimized power dissipation and thermal management for high-temperature operation up to 60 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e120V AC Digital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e74-132V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e6.1 W at 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e165 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin. Operating Current\u003c\/td\u003e\n\u003ctd\u003e5 mA at 74V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Operating Current\u003c\/td\u003e\n\u003ctd\u003e10 mA at 132V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Input Current\u003c\/td\u003e\n\u003ctd\u003e2.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e20.8 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before installing or removing the 1756-IA32 module to prevent electrical arcing or damage.\u003c\/li\u003e\n\u003cli\u003eVerify the module is fully seated in the chassis slot and the locking mechanism is engaged.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded cabling for input signals to minimize electromagnetic interference (EMI) in industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the chassis for proper ventilation and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) prevention procedures when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-IA32?\u003c\/h3\u003e\u003cp\u003eThe 1756-IA32 is a discrete input module used to interface 120V AC field devices, such as limit switches or pushbuttons, with the ControlLogix controller backplane.\u003c\/p\u003e\u003ch3\u003eCan the input delay be adjusted?\u003c\/h3\u003e\u003cp\u003eYes, the module features programmable input delay times of 9 or 18 milliseconds, allowing users to configure the filtering based on the specific requirements of the application.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power for the inputs?\u003c\/h3\u003e\u003cp\u003eYes, the 1756-IA32 requires an external 120V AC source to power the field inputs; the backplane connection provides logic power only.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51215464202492,"sku":"1756-IA32","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_96316e58-129b-4314-bdde-3542892a4f62.jpg?v=1788298401","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-ia32-high-density-ac-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}