{"product_id":"1756-ig16-digital-input-module-allen-bradley","title":"1756-IG16 Digital Input Module Allen-Bradley","description":"\u003ch2\u003eAllen-Bradley 1756-IG16 TTL Input Module\u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1756-IG16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e \u003cmark\u003e16 TTL points\u003c\/mark\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic Type:\u003c\/strong\u003e Low-true (inverted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 4.5-5.5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e TTL source configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 0.25ms + filter time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 3.7-4.1 mA nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 1.4W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 110mA @ 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e 1756-TBNH, 1756-TBSH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTTL Logic Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-True Operation:\u003c\/strong\u003e 0-0.8V = ON state\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-False Operation:\u003c\/strong\u003e 2.0-5.5V = OFF state\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUncertain Range:\u003c\/strong\u003e 0.8-2.0V = undefined state\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Configuration:\u003c\/strong\u003e 8 points per common group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Quality:\u003c\/strong\u003e Maximum 50mV P-P ripple tolerance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 4.1mA maximum per input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Timing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eON Response:\u003c\/strong\u003e 270μs nominal, 450μs maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Response:\u003c\/strong\u003e 390μs nominal, 700μs maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Options:\u003c\/strong\u003e 0, 1, 2ms for ON transitions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOFF Filters:\u003c\/strong\u003e 0, 1, 2, 9, 18ms selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Delay:\u003c\/strong\u003e Hardware delay plus selected filter time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e 110mA at 5.1V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V DC Current:\u003c\/strong\u003e 2mA from backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Consumption:\u003c\/strong\u003e 0.61 Watts backplane power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 4.8 BTU\/hour maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Low power design for minimal heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Width:\u003c\/strong\u003e Single slot module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e 20-pin 1756-TBNH or 1756-TBSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e All 1756 ControlLogix systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup Configuration:\u003c\/strong\u003e Two groups of 8 inputs each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Scheme:\u003c\/strong\u003e Source configuration with common points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat does \"low-true\" mean for this module?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-IG16\u003c\/strong\u003e recognizes \u003cmark\u003elow voltage (0-0.8V) as ON\u003c\/mark\u003e and high voltage (2.0-5.5V) as OFF state.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat voltage range does it support?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIt operates from 4.5 to 5.5 volts DC with TTL-level signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow fast is the response time?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHardware response is 270μs typical for ON, 390μs for OFF transitions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat terminal blocks are needed?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUse 1756-TBNH or 1756-TBSH 20-pin removable terminal blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCan I adjust the response sensitivity?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYes, configurable filter times from 0-18ms are available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow many input groups are there?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe 16 inputs are divided into two groups of 8 points each.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat is the power consumption?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum power dissipation is 1.4 watts at 60°C operating temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical specifications and purchasing information, contact: \u003cu\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45382145081505,"sku":"1756-IG16","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-IG16-1.jpg?v=1763366741","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/1756-ig16-digital-input-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}