{"product_id":"1756-ob8i-output-module-allen-bradley","title":"1756-OB8I Output Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-OB8I Isolated DC Output 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\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Isolated DC Output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Points:\u003c\/strong\u003e 8 (Individually Isolated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Range:\u003c\/strong\u003e 10-30 Volts DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #e06c75;\"\u003eMaximum Current per Point:\u003c\/span\u003e\u003c\/strong\u003e 2 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current:\u003c\/strong\u003e 4 Amps for 10 ms per point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage Current:\u003c\/strong\u003e 0.5 mA maximum per point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-State Voltage Drop:\u003c\/strong\u003e 0.5 VDC maximum at 2A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #e06c75;\"\u003eIsolation Voltage:\u003c\/span\u003e\u003c\/strong\u003e 250 Volts continuous (routine tested at 1350V AC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical \u0026amp; Power Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Consumption:\u003c\/strong\u003e 0.89 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw (5.1V):\u003c\/strong\u003e 165 milliamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw (24V):\u003c\/strong\u003e 2 milliamps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Dissipation:\u003c\/strong\u003e 4.6 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 15.7 BTU\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load Current:\u003c\/strong\u003e 2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Module Current:\u003c\/strong\u003e 16 Amps at 60°C (140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Terminal Block:\u003c\/strong\u003e \u003cstrong\u003e1756-TBCH\u003c\/strong\u003e or \u003cstrong\u003e1756-TBS6H\u003c\/strong\u003e (36-pin, sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install into a compatible ControlLogix chassis after grounding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Formats:\u003c\/strong\u003e Supports Listen-Only Rack Optimization, Scheduled Output Data, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault State Programming:\u003c\/strong\u003e Configure each point individually for On, Off, or Hold Last State during faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Operational Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\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\u003eProtection Recommendation:\u003c\/strong\u003e Use a fused Input\/Output Module (IFM) for output protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e None (requires installation in a protective chassis).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging \u0026amp; Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e \u003cspan style=\"color: #98c379;\"\u003e\u003cstrong\u003eNew and Original\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e \u003cstrong\u003e1756-OB8I\u003c\/strong\u003e module only. Terminal block ships separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e We ship globally via \u003cstrong\u003eDHL, FedEx, and UPS\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e We process and ship orders within \u003cstrong\u003e5 business days\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e We support a \u003cstrong\u003e30-day return policy\u003c\/strong\u003e for unused items.\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: Are the eight outputs on the 1756-OB8I truly isolated?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, each of the 8 output channels is \u003cstrong\u003eindividually isolated\u003c\/strong\u003e, providing superior noise immunity and fault containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the actual operating voltage for this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1756-OB8I\u003c\/strong\u003e operates within a wide \u003cstrong\u003e10-30 VDC\u003c\/strong\u003e range, making it compatible with standard 12V and 24V DC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do I need to buy anything else to use this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You must purchase a compatible 36-pin removable terminal block, either \u003cstrong\u003e1756-TBCH\u003c\/strong\u003e or \u003cstrong\u003e1756-TBS6H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much current can each output point handle?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each point can handle a \u003cstrong\u003e2 Amp continuous load\u003c\/strong\u003e, with a higher surge capability for demanding loads like solenoids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What happens to the outputs if the controller faults?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You can configure the behavior \u003cstrong\u003eper point\u003c\/strong\u003e to turn On, turn Off (default), or Hold its Last State during a controller fault.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner \u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e : \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45503631098017,"sku":"1756-OB8I","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-OB8I.jpg?v=1764921861","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/1756-ob8i-output-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}