{"product_id":"allen-bradley-1769-ob16p-compactlogix-16-pt-sourcing-output-module","title":"Allen-Bradley 1769-OB16P CompactLogix 16-Pt Sourcing Output Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e1769-OB16P\u003c\/strong\u003e is an Allen-Bradley Compact I\/O solid-state digital output module engineered for rugged industrial automation. Operating as a sourcing (PNP) module, it delivers 16 high-density independent outputs across a working voltage range of 20.4VDC to 26.4VDC. The distinguishing \"P\" suffix denotes built-in \u003cstrong style=\"color: #0056b3;\"\u003eelectronic short-circuit protection\u003c\/strong\u003e, which instantly safeguards internal circuitry from overcurrent faults without requiring external inline fuses. Weighing a compact \u003cstrong style=\"color: #0056b3;\"\u003e0.25 kg (0.56 lbs)\u003c\/strong\u003e, this modular assembly functions as a local or distributed expansion element when paired with Allen-Bradley CompactLogix hardware architectures or MicroLogix 1500 controller basemounts.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3\u003eAdvanced Electronic Short-Circuit Protection\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OB16P features automated electronic circuit protection that monitors current drops at the channel level. If a field wiring short or an inductive load failure occurs, the channel automatically shuts down to eliminate thermal runaway, reset itself once the fault is cleared, and prevent adjacent output points from going offline.\u003c\/p\u003e\n\n\u003ch3\u003eFlexible Thermal Derating Capacity\u003c\/h3\u003e\n\u003cp\u003eThe output module handles high-current machinery elements by using smart thermal management. Each channel provides a robust 1.0A continuous capacity in ambient conditions up to 30 °C. For high-temperature processing zones, it scales smoothly to 0.5A per point at its 60 °C operational limit, ensuring long-term system stability.\u003c\/p\u003e\n\n\u003ch3\u003eHigh Inrush Surge Capabilities\u003c\/h3\u003e\n\u003cp\u003eEquipped to drive highly inductive field devices, the module tolerates peak repeat surge currents up to 2.0A for a duration of 10ms. This capability allows the solid-state transistors to activate heavy power devices, such as industrial solenoids and large magnetic contactor coils, without tripping fault indicators.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2; border-bottom: 2px solid #ddd;\"\u003e\n      \u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eParameter Parameter\u003c\/th\u003e\n      \u003cth style=\"padding: 10px; text-align: left; border: 1px solid #ddd;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eRockwell Automation \/ Allen-Bradley\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1769-OB16P (Series B\/C Compatible)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Configuration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e16-Channel Solid-State Sourcing (PNP Logic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperational Voltage Band\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e24VDC Nominal (Range: 20.4VDC to 26.4VDC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSignal Switching Speeds\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTurn-On Delay: 1ms \/ Turn-Off Delay: 2ms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInternal System Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e160 mA at 5.1VDC backplane power\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum State Leakage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1.0 mA maximum evaluated at 26.4VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSafety Electrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eIEC Class 2 Verified (Continuous 75VDC protection barrier)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePhysical Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e0.25 kg (0.56 lbs) net device base\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChassis Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4.65 x 1.38 x 3.43 inches (118 x 35 x 87 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation and Maintenance\u003c\/h2\u003e\n\u003ch3\u003eDIN Rail Securing and Module Interlocking\u003c\/h3\u003e\n\u003cp\u003eDisconnect all active electrical systems before installing. Slide the 1769-OB16P module onto your standard 35mm DIN rail or align it with your panel-mount drilling holes. Use the integrated tongue-and-groove guide rails to snap the expansion unit securely onto the right side of the adjacent CompactLogix CPU or 1769 power supply. Move the integrated bus levers forward to securely lock the internal backplane connections.\u003c\/p\u003e\n\n\u003ch3\u003eRemovable Terminal Block (RTB) Field Wiring\u003c\/h3\u003e\n\u003cp\u003ePerform all field wiring connections directly on the compatible 1769-RTB18 removable terminal block assembly. Strip your signal cables to the proper length, using 22-14 AWG lines for solid conductors or 22-16 AWG for stranded connections. Wire the sourcing common paths correctly, then push the RTB block into the module housing until the top and bottom retention latches snap fully shut.\u003c\/p\u003e\n\n\u003ch3\u003eDiagnostic LED Troubleshooting Checks\u003c\/h3\u003e\n\u003cp\u003eThe front viewing door contains independent diagnostic LEDs to monitor channel states. If a specific output point fails to switch on, verify that the module is receiving nominal 24VDC field power. An active channel LED combined with zero terminal output voltage indicates that the internal short-circuit protection loop has tripped. Disconnect the target device, check for shorted wires, and allow the module to reset automatically.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003ch3\u003eCompact High-Density Panel Layouts\u003c\/h3\u003e\n\u003cp\u003eWith a narrow module profile width of only 1.38 inches (35 mm), the 16-channel layout allows engineering teams to maximize the performance of crowded control enclosures. This density reduces the overall footprint requirements of distributed field marshalling boxes on production lines.\u003c\/p\u003e\n\n\u003ch3\u003eLower Downtime via Integrated Protection\u003c\/h3\u003e\n\u003cp\u003eTraditional output cards rely on external glass fuses that require physical replacement after a field wiring fault. The electronic protection built into the 1769-OB16P eliminates these fuse blocks, reducing your overall bill of materials (BOM) and cutting diagnostic troubleshooting times during short-circuit events.\u003c\/p\u003e\n\n\u003ch3\u003eWide Range of Industrial System Applications\u003c\/h3\u003e\n\u003cp\u003eThe fast transistor switching speed (1ms ON \/ 2ms OFF) combined with its sourcing circuit design makes the module highly versatile. It is ideal for routing logic commands to automated conveyor networks, pneumatic control groups, modern motor starter switches, and high-frequency factory sorting systems.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What does the \"sourcing\" configuration mean for my field wiring?\u003c\/strong\u003e\u003cbr\u003e\nA1: A sourcing output module (PNP logic) supplies positive 24VDC power from the output terminal directly to your field load. This requires the other side of your target device (such as a relay coil or pilot light) to be permanently connected to the DC common return line.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can I combine the 1769-OB16P module with any standard 1769 system power supply?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes. The module is fully compatible with Allen-Bradley 1769-PA2, 1769-PB2, 1769-PA4, and 1769-PB4 power systems. Ensure that the total 5.1VDC current draw across your expansion string does not exceed the maximum rating of your selected power supply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How does the module handle inductive voltage spikes when switching off solenoids?\u003c\/strong\u003e\u003cbr\u003e\nA3: The solid-state sourcing circuitry includes internal surge suppression diodes designed to dissipate inductive energy. However, for large solenoids or heavy inductive loads that are cycled frequently, installing an external flyback diode or surge suppressor across the load is recommended to extend the module's life.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047659798660,"sku":"1769-OB16P","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1769-OB16P-2.jpg?v=1780932167","url":"https:\/\/www.etowonauto.com\/products\/allen-bradley-1769-ob16p-compactlogix-16-pt-sourcing-output-module","provider":"Etowon Auto","version":"1.0","type":"link"}