{"product_id":"allen-bradley-1756-in16-controllogix-24v-ac-digital-input-module","title":"Allen-Bradley 1756-IN16 ControlLogix 16-Point 24V AC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-IN16 is a high-performance digital AC input module designed for integration within the ControlLogix platform. This module provides 16 isolated input channels, specifically engineered to interface with 24V AC field devices. It is widely utilized in industrial automation environments to monitor status signals from sensors, switches, and relays, ensuring reliable data acquisition for the ControlLogix controller.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital AC input configuration.\u003c\/li\u003e\n\u003cli\u003eDesigned for 24V AC nominal input voltage operation.\u003c\/li\u003e\n\u003cli\u003eProgrammable input delay times (9 or 18 milliseconds) to filter out unwanted signal noise.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard ControlLogix chassis mounting for seamless system expansion.\u003c\/li\u003e\n\u003cli\u003eStatus indicators on the front panel for rapid diagnostic and channel-level monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003e1756-IN16\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\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10-30V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003eProgrammable (9 or 18 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin. Operating Current\u003c\/td\u003e\n\u003ctd\u003e5 mA at 10V AC, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Off-State Current\u003c\/td\u003e\n\u003ctd\u003e2.75 mA\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 ControlLogix chassis power is removed before inserting or removing the 1756-IN16 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and that the locking tab is engaged.\u003c\/li\u003e\n\u003cli\u003eAdhere to proper grounding practices for the chassis and field wiring to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for input signals where necessary, especially in environments with high-frequency noise or long cable runs.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation within the control cabinet to keep the module within its specified operating temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-IN16?\u003c\/strong\u003e\u003cbr\u003eThis module serves as a digital interface to detect 24V AC signals from external field devices and transmit that data to the ControlLogix processor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I adjust the input response time?\u003c\/strong\u003e\u003cbr\u003eYes, the input delay time is software-programmable to either 9 or 18 milliseconds, allowing for flexibility in filtering noisy signals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with other ControlLogix I\/O?\u003c\/strong\u003e\u003cbr\u003eYes, the 1756-IN16 is a standard ControlLogix module designed to fit into any 1756 series chassis.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44744818851928,"sku":"1756-IN16","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_760f8f57-6b2f-4224-b5b9-20f39f227d7d.jpg?v=1788929303","url":"https:\/\/www.industriaxplc.com\/products\/allen-bradley-1756-in16-controllogix-24v-ac-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}