{"product_id":"allen-bradley-1756-ia16-industrial-automation-module","title":"Allen-Bradley 1756-IA16 ControlLogix 16-Point 120V AC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-IA16 is a high-performance digital AC input module designed for the ControlLogix platform. This module provides 16 points of 120V AC input, organized into two groups of 8 points each. It is engineered to interface field-side AC signals with the ControlLogix controller, facilitating reliable monitoring and control in industrial automation environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital AC input configuration.\u003c\/li\u003e\n\u003cli\u003eTwo isolated groups of 8 points each.\u003c\/li\u003e\n\u003cli\u003eOperating voltage range of 74 to 132V AC (50\/60 Hz).\u003c\/li\u003e\n\u003cli\u003eProgrammable input delay times of 9 or 18 milliseconds to filter signal noise.\u003c\/li\u003e\n\u003cli\u003eLow power consumption with a backplane current draw of 100 mA at 5.1V DC.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard ControlLogix chassis and backplane systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1756-IA16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital AC Input Module\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\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e74 to 132V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e9 or 18 ms (Programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V DC)\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Backplane Power\u003c\/td\u003e\n\u003ctd\u003e0.58 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum ON-state Current\u003c\/td\u003e\n\u003ctd\u003e5 mA @ 79V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCyclic Update Time\u003c\/td\u003e\n\u003ctd\u003e200 us to 750 ms\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 power is removed before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eAlign the module carefully with the chassis guide rails and seat it firmly into the backplane connector.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the top and bottom mounting screws to ensure proper grounding and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eUse appropriate shielded cabling for field inputs to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage levels match the module specifications (74-132V AC) to prevent damage.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the chassis for proper ventilation and cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-IA16 module?\u003c\/h3\u003e\u003cp\u003eThe 1756-IA16 is a digital AC input module used to detect 120V AC signals from field devices and convert them into digital data for processing by the ControlLogix controller.\u003c\/p\u003e\u003ch3\u003eCan the input delay be adjusted?\u003c\/h3\u003e\u003cp\u003eYes, the module supports programmable input delay times of either 9 or 18 milliseconds, which can be configured via the software to help debounce signals or filter out electrical noise.\u003c\/p\u003e\u003ch3\u003eHow are the inputs grouped on this module?\u003c\/h3\u003e\u003cp\u003eThe 16 inputs are divided into two isolated groups, with 8 points per group, allowing for flexible wiring configurations in your control system.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50831224307964,"sku":"1756-IA16","price":87.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_1d882f22-0303-4592-99ec-971e8d751b57.jpg?v=1785547559","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-ia16-industrial-automation-module","provider":"Electronic PLC","version":"1.0","type":"link"}