{"product_id":"1769-of8c-allen-bradley-compactlogix-analog-output-modules","title":"1769-OF8C Allen-Bradley CompactLogix Analog Output Modules","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-OF8C is a high-performance, 8-channel analog current output module designed for the Rockwell Automation CompactLogix and MicroLogix 1500 control platforms. Engineered to facilitate precise control in demanding industrial environments, this module translates digital data from your PLC processor into accurate 0–20 mA or 4–20 mA analog current signals. Whether you are managing complex proportional valves, motor speed drives (VFDs), or delicate chemical dosing pumps, the 1769-OF8C provides the stability and 16-bit resolution required for high-fidelity process automation.\u003c\/p\u003e\n\u003cp\u003eAs industrial processes evolve toward greater efficiency, the need for reliable, high-density analog control becomes paramount. The 1769-OF8C addresses this by offering individual channel configuration, comprehensive diagnostic features, and seamless integration into the Compact I\/O system, making it an essential component for engineers and procurement specialists looking to optimize their control infrastructure.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Resolution Output: Features 16-bit resolution to ensure smooth and accurate control of analog end-devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-Channel Density: Provides 8 independent, individually configurable current output channels in a single compact module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced Diagnostics: Includes built-in open-loop detection to immediately notify the controller of broken wire conditions, minimizing downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible Signal Ranges: Supports industry-standard 0–20 mA and 4–20 mA signals, with configurable output limits to prevent system over-driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobust Build: Designed for industrial duty, featuring short-circuit protection (up to 21 mA) and excellent thermal management characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeamless CompactLogix Integration: Direct bus compatibility ensures fast data transfer and straightforward setup within the Studio 5000 or RSLogix 5000 environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1769-OF8C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Current Output Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eChannels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 (Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Current Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–20 mA, 4–20 mA (0–21 mA range)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUpdate Time (All Channels)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 ms (maximum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAccuracy at 25°C\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.35% Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBackplane Current (5V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e145 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBackplane Current (24V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e185 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Dissipation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.69 Watts (max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShort Circuit Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e21 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16.0 * 13.0 * 5.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eModel Configuration Explanation\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OF8C nomenclature identifies its precise function: the \"1769\" series defines it as Compact I\/O for the CompactLogix platform. \"OF\" indicates an Output Function, while \"8C\" denotes that the module possesses 8 channels dedicated specifically to Current (C) signals. This naming convention is designed to help technicians quickly identify the module type within a rack or documentation without needing to cross-reference every part number.\u003c\/p\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWater \u0026amp; Wastewater Treatment: Providing precise command signals for chemical dosing pumps and motorized valve actuators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFood \u0026amp; Beverage: Managing flow and temperature regulation for complex mixing stations, pasteurizers, and bottling lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil, Gas, and Chemical: Controlling proportional valves and positioners in continuous flow, high-pressure environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturing \u0026amp; Packaging: Delivering reference signals to multiple Variable Frequency Drives (VFDs) for tension control and conveyor speed synchronization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMetals \u0026amp; Mining: Regulating heavy-duty hydraulic proportional valves used in crushing and material refinement processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTextile Industry: Monitoring and managing precise tension control systems to ensure consistent material quality during high-speed spinning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OF8C is natively compatible with all CompactLogix 1769-based controllers and MicroLogix 1500 systems. It requires a compatible power supply module (such as the 1769-PA2 or 1769-PB2) that provides sufficient current to support the module’s 145 mA\/185 mA draw. Because it is part of the Compact I\/O family, it supports flexible mounting configurations, allowing it to be placed adjacent to the CPU or on remote banks connected via communication cables.\u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDIN Rail Mounting: Ensure the DIN rail latches on the module are in the closed position. Press the module firmly against the 35 mm DIN rail until the latches lock it into place.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePanel Mounting: When panel mounting is preferred, use two M4 or #8 panhead screws. Use the module as a physical template to mark drill holes, ensuring that the module sits flush against the grounded metal panel to maintain electromagnetic compatibility (EMC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring: Always use shielded twisted-pair cabling for analog current loops to minimize the impact of EMI\/RFI noise in the factory environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSuperior Process Stability: The 16-bit resolution translates to finer control over physical processes, reducing the variance in output products.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced Maintenance: With onboard diagnostic capabilities like open-loop detection, faults are identified in real-time, allowing for \"predictive\" rather than \"reactive\" maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEase of Commissioning: The module is highly configurable, allowing engineers to set channel limits and signal types via software, reducing the need for manual hardware adjustments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eWhen you buy 1769-OF8C modules, you are choosing an industry-standard solution for analog control. Whether you are looking for the 1769-OF8C price for a new project or an emergency replacement, we keep this unit In Stock to minimize your downtime. As your professional 1769-OF8C supplier, we guarantee that you will receive Genuine Allen-Bradley Parts that meet the highest standards of the Rockwell Automation ecosystem.\u003c\/p\u003e\n\u003ch3\u003eLogistics and Shipping\u003c\/h3\u003e\n\u003cp\u003eWe understand the urgency of industrial maintenance. All orders for the 1769-OF8C are shipped using professional anti-static industrial packaging. This ensures the unit is protected against electrostatic discharge (ESD) and physical shocks during international transit. We offer expedited shipping from our Xiamen facility to ensure your Industrial Automation Spare Parts arrive at your site in optimal condition.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Maxwell PLC\u003c\/h3\u003e\n\u003cp\u003eAt Maxwell PLC, we leverage 30 years of experience in the assembly, testing, and distribution of industrial automation systems. We maintain deep, long-standing relationships with original manufacturers and authorized distributors, ensuring that our inventory consists of verified, genuine equipment. Before any module leaves our warehouse, our technicians perform rigorous functional testing and verification. We provide detailed test reports for every unit, giving our clients the confidence that the parts they receive are ready for immediate deployment in critical systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 1769-OF8C an isolated module?\u003c\/p\u003e\n\u003cp\u003eThe 1769-OF8C provides channel-to-backplane isolation, ensuring that electrical noise does not travel from the field devices back to the controller's main processing unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens if one output loop breaks?\u003c\/p\u003e\n\u003cp\u003eThe module features open-loop detection; if a wire breaks in the current loop, the module can trigger a status bit in the PLC, allowing your logic to catch the fault immediately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the 1769-OF8C support 4-20 mA and 0-20 mA?\u003c\/p\u003e\n\u003cp\u003eYes, it is fully configurable via the software, allowing you to choose between standard 0-20 mA or 4-20 mA ranges for every individual channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan I use this for non-Allen-Bradley systems?\u003c\/p\u003e\n\u003cp\u003eThe 1769-OF8C is proprietary to the Allen-Bradley Compact I\/O platform and is not designed for direct integration with non-Rockwell PLCs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the 1769-OF8C still available?\u003c\/p\u003e\n\u003cp\u003eWhile some legacy models face EOL, we maintain a reliable supply of the 1769-OF8C and can typically ship units from stock immediately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo you provide calibration data with the module?\u003c\/p\u003e\n\u003cp\u003eYes, each unit undergoes a functional test, and we can provide verification reports upon request.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the response time of the analog outputs?\u003c\/p\u003e\n\u003cp\u003eThe module has a maximum update time of 5 ms for all 8 channels, ensuring high-speed process response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the module susceptible to electrical noise?\u003c\/p\u003e\n\u003cp\u003eLike all analog components, it is sensitive to EMI. We strongly recommend using shielded cables and proper grounding practices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes it require an external 24V DC power supply?\u003c\/p\u003e\n\u003cp\u003eYes, the module requires both 5V DC (from the backplane) and 24V DC (field power) to drive the current loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy should I buy from an independent supplier like Maxwell PLC?\u003c\/p\u003e\n\u003cp\u003eWe offer specialized support, competitive pricing, and rigorous pre-shipment testing that generic retailers often do not provide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Models\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1769-IF8C: 8-Channel Analog Current Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-OF4C: 4-Channel Analog Current Output Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-IF4I: 4-Channel Isolated Analog Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-L33ER: CompactLogix 5370 Controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-PA2: Compact I\/O Power Supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-ECR: Compact I\/O End Cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1769-IQ32: 32-Channel Digital Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066438078637,"sku":"1769-OF8C","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1769-OF8C_2.jpg?v=1780648294","url":"https:\/\/www.maxwellplc.com\/products\/1769-of8c-allen-bradley-compactlogix-analog-output-modules","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}