{"product_id":"allen-bradley-1791ds-ib8xob8-i-o-module-reliable-delivery","title":"1791DS-IB8XOB8 | Allen-Bradley Guard I\/O DeviceNet Safety Module, 8 Inputs \u0026 8 Outputs","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1791DS-IB8XOB8 is a Guard I\/O DeviceNet Safety module designed for applications requiring functional safety up to SIL 3. It provides eight safety-rated sinking inputs, eight solid-state sourcing safety outputs, and four sourcing test outputs for comprehensive safety device integration. With an IP20 open-style enclosure and DeviceNet Safety communication, this module supports reliable protection and diagnostics within distributed safety systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety I\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1791DS-IB8XOB8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGuard I\/O DeviceNet Safety Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 sinking safety inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 sourcing solid-state safety outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Test Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 sourcing test outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Input Voltage (Min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Input Voltage (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~6 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOff-State Input Current (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Output Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Output Current Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResidual Voltage (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLeakage Current (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Power Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.4–26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications Power Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11–25 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.4–26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2–2.5 mm² (AWG 24–12) solid; 0.34–1.5 mm² (AWG 22–16) flexible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 (open-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40 to 70 °C (–40 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e–40 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 g @ 10–500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Shock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.68 × 6.70 × 2.84 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeviceNet safety I\/O module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGuard I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent sourcing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003c\/h4\u003e\n\u003cp\u003eThe 1791DS-IB8XOB8 is part of the Allen-Bradley Guard I\/O family, engineered to support DeviceNet Safety architectures in industrial automation environments. Its safety inputs support single-channel sensing for emergency stops, safety mats, switches, and other protective devices, while the solid-state outputs handle safety outputs such as contactor control or enabling circuits. The module also includes four test outputs used for pulse-testing external devices to detect shorts, faults, or wiring anomalies. Typical applications include machinery requiring SIL 3\/Category 4 safety compliance, such as robotic cells, presses, assembly lines, and safety interlock networks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 Safety Inputs: Sinking configuration supporting devices requiring SIL 3 functional safety.\u003c\/li\u003e\n\u003cli\u003e8 Solid-State Outputs: Current sourcing outputs rated for 0.5 A per channel.\u003c\/li\u003e\n\u003cli\u003eFour Test Outputs: Sourcing test pulse outputs for fault detection on input circuits.\u003c\/li\u003e\n\u003cli\u003eDeviceNet Safety Communication: Ensures reliable, certified safety data exchange.\u003c\/li\u003e\n\u003cli\u003eIntegrated Diagnostics: Provides input, output, and test point status monitoring.\u003c\/li\u003e\n\u003cli\u003eWide Operating Temperature Range: Functions from –40 to 70 °C for demanding environments.\u003c\/li\u003e\n\u003cli\u003eIP20 Open-Style Enclosure: Suitable for enclosure-mounted safety systems.\u003c\/li\u003e\n\u003cli\u003eHigh Electrical Durability: Supports 20.4–26.4 VDC I\/O power and up to 110 mA communication consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1791DS-IB8XOB8 delivers the reliability and precision required for SIL 3–rated safety I\/O integration in DeviceNet safety networks.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47227416903978,"sku":"1791DS-IB8XOB8","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1791DS-IB8XOB8.webp?v=1708605837","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1791ds-ib8xob8-i-o-module-reliable-delivery","provider":"IQElectro","version":"1.0","type":"link"}