{"product_id":"allen-bradley-1791es-ib16-safety-module-16-inputs","title":"Allen-Bradley 1791ES-IB16 Safety Module | 16 Inputs","description":"\u003ch2\u003e\u003cstrong\u003eProduct Introduction: Allen-Bradley 1791ES-IB16 EtherNet\/IP Safety Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\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\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e1791ES-IB16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Guard I\/O 1791ES Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e \u003cstrong style=\"color: #27ae60;\"\u003e16 current-sinking safety inputs\u003c\/strong\u003e (IEC 61131-2 Type 3).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Voltage:\u003c\/strong\u003e 11V DC minimum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Voltage:\u003c\/strong\u003e 5V DC maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Test Outputs:\u003c\/strong\u003e 16 sourcing outputs for device testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Output Current:\u003c\/strong\u003e 0.7A per point; 8A total module at 60°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 19.2 to 28.8V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 250 mA at 24V DC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSafety Ratings \u0026amp; Environmental Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e Complies with IEC 61508 (\u003cstrong style=\"color: #c0392b;\"\u003eSIL CL 3\u003c\/strong\u003e) and ISO 13849-1 (CAT 4, \u003cstrong\u003ePLe\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e \u003cstrong style=\"color: #2980b9;\"\u003eIP54 and higher\u003c\/strong\u003e, offering good dust and water splatter protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 50V continuous; tested at 800V DC for 60 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Rated for performance up to 60°C (140°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e One RJ45 port for EtherNet\/IP with CIP Safety protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection:\u003c\/strong\u003e Yes, on all pulse test outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInput \u0026amp; Output Performance Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (On):\u003c\/strong\u003e Minimum 3.3 mA to ensure a valid ON signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (Off):\u003c\/strong\u003e Maximum leakage of 1.3 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Residual Voltage:\u003c\/strong\u003e Maximum of 1.2V DC on test outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Leakage:\u003c\/strong\u003e Very low, with a maximum of 0.1 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e Approximately 3.25 kΩ for input circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Channel Mode:\u003c\/strong\u003e Evaluates two signals for CAT 3\/4 safety applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Channel Mode:\u003c\/strong\u003e Supports one signal for CAT 2 \/ PLd applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Wiring Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module on a DIN rail within a suitable control panel.\u003c\/li\u003e\n\u003cli\u003eEnsure the ambient temperature stays within the specified range.\u003c\/li\u003e\n\u003cli\u003eUse recommended copper wire: 0.34 to 1.5 mm² (22-16 AWG).\u003c\/li\u003e\n\u003cli\u003eWire insulation should be rated for 75°C (167°F) or higher.\u003c\/li\u003e\n\u003cli\u003eConnect the 24V DC power within the 19.2-28.8V DC range.\u003c\/li\u003e\n\u003cli\u003eLink to the network via the integrated RJ45 Ethernet port.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e1791ES-IB16\u003c\/strong\u003e is designed for use with safety controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging \u0026amp; Shipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e One (1) new, original \u003cstrong\u003e1791ES-IB16\u003c\/strong\u003e safety module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e Approximately 0.94 lbs (0.43 kg).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 80 x 196 x 77 mm (3.2\" x 7.7\" x 3.0\").\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Method:\u003c\/strong\u003e We ship via reliable carriers like DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Status:\u003c\/strong\u003e This Allen-Bradley Guard I\/O module is available from stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Orders are processed and shipped within 3-5 business days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the 1791ES-IB16 have any safety outputs?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has 16 pulse test outputs for device verification, but no dedicated safety control outputs. It works with a separate safety controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What safety devices can I connect to it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is compatible with emergency stop buttons, safety gate switches, light curtains, and other two-channel safety devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between dual-channel and single-channel mode?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Dual-channel mode uses two signals for higher safety (CAT 4). Single-channel uses one signal for basic safety (CAT 2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your returns policy?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We offer a 30-day return policy for items in unused condition with original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47296427458818,"sku":"1791ES-IB16","price":251.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1791ES-IB16.jpg?v=1773904284","url":"https:\/\/www.nex-auto.com\/it\/products\/allen-bradley-1791es-ib16-safety-module-16-inputs","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}