{"product_id":"allen-bradley-1791ds-ib16-guard-i-o-safety-input-module","title":"Allen-Bradley 1791DS-IB16 | Guard I\/O Safety Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791DS-IB16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a Guard I\/O safety input module designed for industrial automation systems. It belongs to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791ES and 1791DS series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand features 16 single-channel safety inputs for precise monitoring of critical control points.\u003c\/p\u003e\n\u003cp\u003eThis module supports operation within a voltage range of 20.4–26.4V DC and draws 85 mA at 24V DC. It integrates seamlessly into DeviceNet networks, providing reliable communication and robust safety monitoring. The compact module weighs 1.00 lbs (0.45 kg), allowing easy installation in control panels with limited space.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791DS-IB16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures safe and efficient operation by protecting against short-circuiting and providing current-sinking safety inputs plus current-sourcing pulse test outputs. Its on-state input current is approximately 3.3 mA, while the off-state current is around 1.3 mA, optimizing both performance and energy efficiency.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1791DS-IB16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafety Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eGuard I\/O 1791ES and 1791DS Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16 Single-Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4–26.4 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e85 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-State Input Voltage\u003c\/td\u003e\n\u003ctd\u003eMinimum 11 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Input Voltage\u003c\/td\u003e\n\u003ctd\u003eMaximum 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lbs (0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Integration\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Features\u003c\/td\u003e\n\u003ctd\u003eShort-circuit protection, pulse test outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eCompact module for DIN rail or panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Safety Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 single-channel safety inputs for critical monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceNet Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSeamless communication with industrial automation networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eShort-circuit protection ensures safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact and Lightweight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.00 lbs module fits easily in control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow input currents reduce power consumption while maintaining accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSafety monitoring in industrial automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGuard I\/O integration for machinery and production lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControl of critical processes requiring 16-channel safety inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeviceNet-connected industrial networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 1791DS-IB16 module new and genuine?\u003c\/strong\u003e\u003cbr\u003eYes, it is 100% original Allen-Bradley equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How many inputs does this safety module have?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1791DS-IB16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides 16 single-channel safety inputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What voltage range does it operate within?\u003c\/strong\u003e\u003cbr\u003eIt operates between 20.4–26.4V DC with 24V nominal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Does it offer protection against electrical faults?\u003c\/strong\u003e\u003cbr\u003eYes, it includes short-circuit protection and pulse test outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can it be integrated into DeviceNet networks?\u003c\/strong\u003e\u003cbr\u003eAbsolutely, the module is designed for seamless DeviceNet integration.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50761415196968,"sku":"1791DS-IB16","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1791DS-IB161.jpg?v=1758704601","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1791ds-ib16-guard-i-o-safety-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}