{"product_id":"allen-bradley-1756-ig16-controllogix-ttl-input-module","title":"Allen-Bradley 1756-IG16 ControlLogix 16-Point TTL Digital DC Input Module","description":"\u003cp\u003eThe Allen-Bradley 1756-IG16 is a high-performance digital DC input module designed for the ControlLogix platform. This module provides 16 input points, organized into groups of 9 per common, specifically engineered to interface with 5V DC TTL-level signals. It is widely utilized in industrial automation environments requiring precise, low-voltage signal monitoring and integration with TTL-compatible devices.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-point digital input density for space-efficient I\/O configuration.\u003c\/li\u003e\n\u003cli\u003eDesigned for 5V DC TTL source input applications.\u003c\/li\u003e\n\u003cli\u003eOperating voltage range of 4.5 to 5.5V DC.\u003c\/li\u003e\n\u003cli\u003eConfigurable input filter times to manage signal noise and debounce.\u003c\/li\u003e\n\u003cli\u003eLow power dissipation of 1.4 Watts at 60 degC.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard ControlLogix chassis backplane power.\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\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (TTL Source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e4.5 - 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 + selected filter time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current (Max)\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\u003eMax Power 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 arcing or damage to the backplane.\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\u003eUse appropriate shielded cabling for input signals to minimize electromagnetic interference (EMI) in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation within the cabinet to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) handling procedures when touching the module circuitry.\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 designed for applications requiring the monitoring of 5V DC TTL signals, commonly found in specialized sensors, TTL-level logic circuits, and specific instrumentation interfaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many points are supported per common?\u003c\/strong\u003e\u003cbr\u003eThe 1756-IG16 features 16 input points with 9 points per common.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51192629002492,"sku":"1756-IG16","price":86.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_666af252-b41c-493c-9778-8c1b20efa87e.jpg?v=1788119458","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1756-ig16-controllogix-ttl-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}