{"product_id":"allen-bradley-1769-of8c-industrial-automation-module-heavy-duty","title":"Allen-Bradley 1769-OF8C Industrial Automation Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1769-OF8C is an analog output module from the CompactLogix series, designed for precise current output control in industrial automation systems. With eight single-ended output channels configurable for 0-20 mA or 4-20 mA, this module delivers reliable signal transmission to final control elements (FCEs) such as modulating valves, VFDs, and positioners. Its compact single-width design integrates seamlessly into 1769 and 1768 CompactLogix systems as well as MicroLogix 1500 controllers.\u003c\/p\u003e\u003cp\u003eBuilt for demanding applications, the 1769-OF8C features a 16-bit resolution, a fast 5 ms conversion rate, and comprehensive diagnostic capabilities. The module's open and short-circuit protection, along with its overvoltage protection, ensures robust operation in critical control loops. Whether you're upgrading existing systems or building new ones, the 1769-OF8C offers the performance and reliability expected from Allen-Bradley.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e1769 Compact I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1769-OF8C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e8 (current outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0-20 mA \/ 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Range\u003c\/td\u003e\n\u003ctd\u003e0-21 mA; 3.2 mA - 21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Rate (all channels)\u003c\/td\u003e\n\u003ctd\u003emax. 5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.35% full scale at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen and Short-Circuit Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003e21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e145 mA at 5VDC; 185 mA at 24V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Diagnostics\u003c\/td\u003e\n\u003ctd\u003eOver\/under-range, wire broken, load resistance high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Cable\u003c\/td\u003e\n\u003ctd\u003e8 Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e8 x 8 x 5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverter Type\u003c\/td\u003e\n\u003ctd\u003eDelta Sigma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e8 single-ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Door Part Number\u003c\/td\u003e\n\u003ctd\u003e1769-RD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Type\u003c\/td\u003e\n\u003ctd\u003eCopper-90 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Wire Size\u003c\/td\u003e\n\u003ctd\u003e22 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStranded Wire Size\u003c\/td\u003e\n\u003ctd\u003e22 to 16 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.69 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e10662468861622\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe 1769-OF8C achieves a step response to 63% output in less than 2.9 ms, making it suitable for fast-acting control loops. Its maximum inductive load is 0.1 mH, and the resistive load range is 0 to 500 ohms including wire resistance. The module operates without field calibration and dissipates only 2.69 watts of heat, contributing to energy-efficient panel design.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1769-OF8C excels in applications requiring precise analog current output. Typical uses include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Driving modulating control valves and positioners in chemical, oil, and gas plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Frequency Drives (VFDs):\u003c\/strong\u003e Supplying speed or torque reference signals to VFDs for motor control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Acquisition:\u003c\/strong\u003e Sending signals to panel meters, data loggers, and signal splitters for monitoring and recording.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn a typical PID control loop, the 1769-OF8C interfaces directly with the processor's embedded PID algorithm, ensuring accurate and responsive control of final elements.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 1769-OF8C in a 1769 or 1768 CompactLogix chassis as local or expansion I\/O. The module is single-width and installs easily. Use the integral removable terminal block with finger-safe protection for wiring. Route wires from beneath the module to the terminals for a clean installation. Use copper wire rated for 90°C, with solid wire sizes 22-14 AWG or stranded wire sizes 22-16 AWG. Ensure the external power supply provides 24V DC, as required by the module.\u003c\/p\u003e\u003cp\u003eBecause the module has no enclosure, install it in a suitable industrial cabinet to protect against dust, moisture, and accidental contact. The operating temperature range is 0 to 60°C, so ensure adequate ventilation.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the terminal block connections for tightness and signs of corrosion. The module's LED indicator provides status: green indicates normal operation, while a fault condition (e.g., open loop) triggers a warning. The module performs self-diagnostics for over\/under-range, wire breaks, and high load resistance. With no field calibration required, maintenance is minimal. The 1769-OF8C's robust protection features—overcurrent, overvoltage, open and short-circuit—minimize downtime and extend service life.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1769-OF8C is compatible with 1769 and some 1768 CompactLogix controllers, as well as MicroLogix 1500 controllers. It integrates as local I\/O or expansion I\/O. The module uses an 8-point communication cable and supports up to 8 simultaneous analog output channels. Its Delta Sigma converter type ensures high accuracy and stability.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your controller compatibility and required output range (0-20 mA or 4-20 mA). Consider the number of channels needed and ensure your power supply meets the current draw specifications. The 1769-OF8C comes with a replacement door part number 1769-RD, which may be useful for maintenance. For reliable sourcing, PLC Source PRO offers genuine Allen-Bradley 1769-OF8C modules with competitive pricing and fast shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44438732734563,"sku":"1769-OF8C","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1769-ADN_031442c3-8342-48fe-bfec-d69a2e630774.jpg?v=1785846444","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-1769-of8c-industrial-automation-module-heavy-duty","provider":"PLC Source PRO","version":"1.0","type":"link"}