{"product_id":"1769-of4-allen-bradley-compactlogix-analog-output-module","title":"1769-OF4 Allen-Bradley CompactLogix Analog Output Module","description":"\u003ch2\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e Allen-Bradley Compact I\/O Analog Output Architecture\u003c\/h2\u003e\n\u003cp\u003eEngineered for precise process control loops and motion actuator interfaces, the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e is a four-channel single-ended analog output module from the Allen-Bradley Compact I\/O product family by Rockwell Automation. Designed to integrate seamlessly with CompactLogix controllers and MicroLogix 1500 systems, this module provides individually configurable voltage (±10V, 0-10V, 0-5V, 1-5V) and current (0-20 mA, 4-20 mA) output signals featuring 15-bit unipolar and bipolar resolution to drive modulating valves, variable frequency drives, and recorders.\u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications \u0026amp; Electrical Metrics\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; height: 294px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: rgb(242, 242, 242); height: 19.6px;\"\u003e\n\u003cth style=\"height: 19.6px;\"\u003ePerformance Parameter\u003c\/th\u003e\n\u003cth style=\"height: 19.6px;\"\u003eTechnical Specification Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eManufacturer \/ Brand \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003eRockwell Automation \/ Allen-Bradley \/ Compact I\/O (\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1769-compactlogix\"\u003eCompactLogix\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eCatalog Number \u0026amp; Module Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e \/ 4-Channel Single-Ended Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eOutput Channels \u0026amp; Signal Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e4 single-ended channels; Voltage (±10V, 0-10V, 0-5V, 1-5V) \u0026amp; Current (0-20mA, 4-20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003eResolution \u0026amp; Conversion Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e15-bit plus sign unipolar\/bipolar; 2.5 ms conversion rate execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e120 mA at 5.1VDC and 170 mA at 24VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003ePower Dissipation \u0026amp; Heat Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e2.86 Watts maximum thermal dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e\u003cstrong\u003eLoad Limits \u0026amp; Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6px;\"\u003e0 to 600 Ω for current loads; ≥ 1 kΩ for voltage loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"height: 39.2px;\"\u003e\u003cstrong\u003ePhysical \u0026amp; Terminal Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 39.2px;\"\u003eWeighs 280 g; utilizes 1769-RTBN18 replacement terminal block (22 to 14 AWG wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/h3\u003e\n\u003cp\u003eWhen deploying analog control loops with the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e, Global PLC Spare HUB field engineers emphasize strict adherence to the power supply distance rating of 8. Because this module draws power from the controller backplane, placing it beyond the eighth slot from the system power supply requires inserting an auxiliary 1769 expansion power supply to prevent voltage sag and conversion inaccuracies. Additionally, always shield current-loop wiring and ground drain wires at one end to suppress electromagnetic interference on 4-20 mA actuator control signals.\u003c\/p\u003e\n\u003ch3\u003eChassis Integration \u0026amp; Power Distance Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance Rating:\u003c\/strong\u003e Must be positioned within 8 slots of the system power supply unless an extended power supply is added to the CompactLogix rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Access:\u003c\/strong\u003e Features a removable 1769-RTBN18 terminal block, facilitating fast wiring replacement without disturbing field cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration-Free Design:\u003c\/strong\u003e Factory hardware design eliminates the need for manual field calibration, ensuring long-term measurement stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Diagnostics \u0026amp; Output Protection Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection:\u003c\/strong\u003e Built-in current output protection limits fault current up to 40 mA to prevent internal component damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-Up\/Power-Down Response:\u003c\/strong\u003e Features a rapid output response of less than 1 millisecond during system startup and shutdown cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Safeguards:\u003c\/strong\u003e Engineered with robust transient voltage suppression to withstand industrial electrical noise and spikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTarget Equipment \u0026amp; Typical Industrial Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Actuator Modulation:\u003c\/strong\u003e Driving proportional control valves and pneumatic positioners on continuous chemical processing skids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Frequency Drives (VFDs):\u003c\/strong\u003e Supplying 4-20 mA speed reference commands to motor control drives across manufacturing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logging \u0026amp; Indication:\u003c\/strong\u003e Retransmitting process variables to external chart recorders, digital meters, and SCADA monitoring displays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal Logistics, Warranty \u0026amp; Procurement Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Freight Carriers:\u003c\/strong\u003e Expedited worldwide shipping dispatched securely via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Speed:\u003c\/strong\u003e Orders are processed, thoroughly tested, and shipped out within \u003cstrong\u003e24 to 48 hours\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance Guarantee:\u003c\/strong\u003e Supported by a comprehensive \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering electronic and mechanical defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3\u003eQ: How does the power supply distance rating affect the installation of the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e?\u003c\/h3\u003e\n\u003cp\u003eA: The module must be located within 8 slots of a system power supply; exceeding this distance limit requires an auxiliary 1769 expansion power supply on the backplane.\u003c\/p\u003e\n\u003ch3\u003eQ: Can individual channels on this module be configured for mixed voltage and current signals simultaneously?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, each of the four single-ended output channels is independently configurable via programming software for distinct voltage or current ranges.\u003c\/p\u003e\n\u003ch3\u003eQ: What replacement terminal block is required if a wiring connector is damaged on-site?\u003c\/h3\u003e\n\u003cp\u003eA: The module utilizes the standard Allen-Bradley 1769-RTBN18 removable screw terminal block for secure 22 to 14 AWG copper wire connections.\u003c\/p\u003e\n\u003ch3\u003eQ: Purchasing Guidance: What load resistance limits should I verify before connecting external actuators?\u003c\/h3\u003e\n\u003cp\u003eA: Ensure current loops maintain a resistance between 0 and 600 Ω, while voltage output devices must present a load impedance of 1 kΩ or greater for optimal linearity.\u003c\/p\u003e\n\u003ch3\u003eQ: How do I troubleshoot an unresponsive analog output channel on the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e1769-OF4\u003c\/span\u003e\u003c\/strong\u003e?\u003c\/h3\u003e\n\u003cp\u003eA: Verify that backplane 5.1V and 24V power rails are stable, check terminal block seating, and confirm that controller scaling parameters match the connected field device range.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013910225078,"sku":"1769-OF4","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1769-OF4_73a646c1-e67a-458e-bcfb-0297a657d0d1.jpg?v=1786523339","url":"https:\/\/www.plcsparehub.com\/products\/1769-of4-allen-bradley-compactlogix-analog-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}