{"product_id":"1769-of8v-allen-bradley-compact-i-o-analog-voltage-output-module","title":"1769-OF8V Allen-Bradley Compact I\/O Analog Voltage Output Module","description":"\u003ch4\u003eGlobal PLC Spare HUB's Insight\u003c\/h4\u003e\n\u003cp\u003eModern industrial control systems demand precision analog control loops for seamless variable speed drives, valves, and actuators. The \u003cstrong\u003e\u003cspan style=\"color: #0056b3; font-weight: bold;\"\u003e1769-OF8V\u003c\/span\u003e\u003c\/strong\u003e module provides eight single-ended channels engineered specifically for MicroLogix and CompactLogix architectures. Field engineering experience demonstrates that utilizing dedicated 16-bit digital-to-analog conversion minimizes signal degradation in high-vibration control cabinets. Furthermore, distinguishing between Series A (internal power) and Series B (optional external 24V DC power support) ensures precise power budgeting during cabinet layout design.\u003c\/p\u003e\n\u003ch4\u003eTechnical Architecture and Specifications Matrix\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eEngineering Parameter\u003c\/th\u003e\n\u003cth\u003eTechnical Specification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand and Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley Rockwell Automation \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1769-compactlogix\"\u003eCompact I\/O\u003c\/a\u003e Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Catalog Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3; font-weight: bold;\"\u003e1769-OF8V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-Channel Single-Ended Analog Voltage Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfigurable Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlus\/minus 10V DC, 0 to 10V DC, 0 to 5V DC, and 1 to 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 bits plus sign bipolar format (approx. 330 microvolts per bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Rate \u0026amp; Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 ms max conversion rate across channels; 2.1 ms step response (63 percent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBus Power Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145 mA at 5V DC and 125 to 135 mA at 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy and Drift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlus\/minus 0.5 percent full scale at 25 degrees Celsius; 0.0086 percent FS per degree Celsius drift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.65 x 1.38 x 3.43 inches; Net weight approx. 0.58 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eHardware Configuration Layout Tree\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integration Architecture:\u003c\/strong\u003e Allen-Bradley Compact I\/O Platform\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Processors:\u003c\/strong\u003e MicroLogix 1500 and CompactLogix controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Revision Support:\u003c\/strong\u003e Series A (internal power backplane) and Series B (supports optional external 24V DC feed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Topography:\u003c\/strong\u003e Single group of eight single-ended voltage output channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Formatting Options:\u003c\/strong\u003e Raw \/ Proportional data, Engineering units, Scaled for PID, and Percent full range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDiagnostics, Protection, and Logistics Terms\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Capabilities:\u003c\/strong\u003e Features over-range and under-range channel condition alerts alongside a dedicated \"Module OK\" front-panel LED indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Protections:\u003c\/strong\u003e Built-in short-circuit protection up to 30 milliamps, open-circuit safety handling, and comprehensive output overvoltage defense.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Carriers:\u003c\/strong\u003e Secure, expedited global logistics managed through trusted carriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Window:\u003c\/strong\u003e Standard processing ensures dispatch from the warehouse within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Warranty:\u003c\/strong\u003e Backed by an industry-standard 12-month operational warranty covering manufacturing integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatible Equipment and Target Application Scenarios\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e Allen-Bradley CompactLogix and MicroLogix 1500 automation controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control Systems:\u003c\/strong\u003e Proportional valve positioning and pneumatic actuator command loops in chemical processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Automation:\u003c\/strong\u003e Precision speed reference signaling for variable frequency drives (VFDs) and multi-axis motion controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Test Chambers:\u003c\/strong\u003e Temperature and pressure ramp generation utilizing precise 0-10V or 1-5V signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSelection Guide and Engineering Advice\u003c\/h4\u003e\n\u003cp\u003eWhen engineering an analog output scheme, distinguishing between Series A and Series B \u003cstrong\u003e\u003cspan style=\"color: #0056b3; font-weight: bold;\"\u003e1769-OF8V\u003c\/span\u003e\u003c\/strong\u003e units is critical. Series B modules support an optional external 24V DC power feed, which unloads backplane power consumption and prevents system voltage sagging in large rack setups. Always use shielded copper-90 degree Celsius wiring and enforce single-point grounding to mitigate noise susceptibility inherent in single-ended analog configurations.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHow do Series A and Series B versions of the \u003cspan style=\"color: #0056b3; font-weight: bold;\"\u003e1769-OF8V\u003c\/span\u003e differ in power handling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeries A modules rely entirely on backplane power supplies, whereas Series B models permit the connection of an external 24V DC power supply to reduce load on the system power supply bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wiring practices should be followed to reduce noise in single-ended outputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eField engineering guidelines dictate using shielded twisted-pair copper wire, properly terminating the shield at one end to earth ground, and routing signal cables away from high-voltage AC power lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle short-circuit faults on output channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal circuitry incorporates active current limiting designed to restrict maximum short-circuit current to 30 milliamps, preventing thermal damage to the internal DAC components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module data format be adjusted for direct PID loop integration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module supports multiple configuration data formats including raw proportional values, direct engineering units, percent of full range, and specialized scaling for PID algorithms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended buyer strategy when selecting replacement analog modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify your controller backplane power budget and current draw requirements beforehand, and ensure that your physical slot distance rating (rating of 8 modules from power supply) is strictly maintained.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013909766326,"sku":"1769-OF8V","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1769-OF8V_c427fb8f-a9e2-4255-b3a1-697acf6f9f8e.jpg?v=1787814258","url":"https:\/\/www.plcsparehub.com\/products\/1769-of8v-allen-bradley-compact-i-o-analog-voltage-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}