{"product_id":"allen-bradley-1756-ig16-controllogix-ttl-input-module","title":"Allen-Bradley 1756-IG16 ControlLogix 16-Point 5V DC TTL Digital Input Module","description":"\u003cp\u003eThe Allen-Bradley 1756-IG16 is a high-performance digital DC input module designed for integration within the ControlLogix platform. This module features 16 input points, organized with nine points per common, specifically engineered to interface with 5V DC TTL source signals. It provides reliable signal acquisition for industrial automation systems requiring low-voltage digital input monitoring.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital DC input density for efficient I\/O allocation.\u003c\/li\u003e\n\u003cli\u003eOptimized for 5V DC TTL source applications.\u003c\/li\u003e\n\u003cli\u003eConfigurable input filter times for noise immunity and signal debouncing.\u003c\/li\u003e\n\u003cli\u003eLow power dissipation of 1.4 Watts at 60 degC.\u003c\/li\u003e\n\u003cli\u003eCompact ControlLogix form factor for chassis-based mounting.\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\u003eDigital DC Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e16 (9 per common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.5V to 5.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay Time\u003c\/td\u003e\n\u003ctd\u003e0.25 ms + selectable filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Off-State Current\u003c\/td\u003e\n\u003ctd\u003e4.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e1.4 W at 60 degC\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 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module should be seated firmly into the chassis slot and secured using the provided locking mechanism.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for input signals to minimize electromagnetic interference (EMI) in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation in the control cabinet to ensure operating temperatures do not exceed the rated limits.\u003c\/li\u003e\n\u003cli\u003eVerify that the common wiring matches the module's 9-point grouping configuration during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary application for the 1756-IG16?\u003c\/strong\u003e\u003cbr\u003eThis module is used for receiving 5V DC TTL signals from field devices into a ControlLogix controller system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require a specific chassis?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for use with the standard Allen-Bradley ControlLogix I\/O chassis.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I adjust the input delay?\u003c\/strong\u003e\u003cbr\u003eYes, the module supports selectable filter times that add to the base 0.25 ms input delay to help filter out transient noise.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44730876788824,"sku":"1756-IG16","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_e44b3e47-b19c-47a4-9158-fe09e53b54dd.jpg?v=1788663476","url":"https:\/\/www.industriaxplc.com\/ar\/products\/allen-bradley-1756-ig16-controllogix-ttl-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}