{"product_id":"allen-bradley-1756-ia32-high-density-ac-input-module","title":"Allen-Bradley 1756-IA32 ControlLogix 32-Point 120V AC Discrete Input Module","description":"\u003cp\u003eThe Allen-Bradley 1756-IA32 is a high-density 120V AC discrete input module designed for the ControlLogix platform. This module provides 32 individual input points, facilitating reliable monitoring of AC field signals in demanding industrial environments. It features electronic keying to prevent incorrect module installation and supports programmable input filtering to mitigate noise and signal bounce.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32-point high-density AC input configuration.\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) for flexible signal processing.\u003c\/li\u003e\n\u003cli\u003eElectronic keying support to ensure system integrity during maintenance.\u003c\/li\u003e\n\u003cli\u003eLow power dissipation of 6.1W at 60 degC.\u003c\/li\u003e\n\u003cli\u003eIntegrated status indicators for real-time monitoring of each input channel.\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 Discrete 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\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e74-132V AC\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\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e165 mA\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\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 inserting or removing the 1756-IA32 module.\u003c\/li\u003e\n\u003cli\u003eInstall the module into any available slot within a ControlLogix I\/O chassis.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling to minimize EMI interference in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eVerify that the field wiring matches the terminal block configuration before applying power.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures below 60 degC.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-IA32?\u003c\/strong\u003e\u003cbr\u003eThis module is used to interface 32 separate 120V AC field inputs to a ControlLogix controller, allowing the PLC to monitor the status of AC-powered devices like sensors, switches, or pushbuttons.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the input delay be adjusted?\u003c\/strong\u003e\u003cbr\u003eYes, the module supports programmable input delay times of either 9 or 18 milliseconds, which can be configured via the programming software to suit specific application requirements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require a specific terminal block?\u003c\/strong\u003e\u003cbr\u003eThe 1756-IA32 is compatible with standard ControlLogix Removable Terminal Blocks (RTBs), which should be selected based on your specific wiring and housing requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48869419221182,"sku":"1756-IA32","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_e41c2228-9c08-42be-87b4-9ec105d3f13b.jpg?v=1788919978","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1756-ia32-high-density-ac-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}