{"product_id":"allen-bradley-1769-of4-a-compact-i-o-analog-output-module","title":"Allen-Bradley 1769-OF4\/A Compact I\/O Analog Output Module","description":"\u003ch2\u003eAllen-Bradley 1769-OF4\/A Compact I\/O Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-OF4\/A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-OF4\u003c\/strong\u003e Compact I\/O Analog Output Module, operates as a dedicated hardware component for analog signal generation within CompactLogix and MicroLogix 1500 control platforms. It provides four single-ended output channels with configurable voltage and current ranges for direct control of analog field devices.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1769-OF4\/A\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e118 x 35 x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.86 W maximum heat dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 single-ended analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eVoltage and current configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-10 to 10 V, 0 to 10 V, 0 to 5 V, 1 to 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e15-bit plus sign\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Rate\u003c\/td\u003e\n\u003ctd\u003e2.5 ms with interrupts disabled; 3.8 ms with interrupts enabled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e2.9 ms to 63%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.5% full scale at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-linearity\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw at 5.1 V\u003c\/td\u003e\n\u003ctd\u003e120 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw at 24 V\u003c\/td\u003e\n\u003ctd\u003e170 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capability\u003c\/td\u003e\n\u003ctd\u003eCurrent output 0 to 600 ohm; voltage output \u0026gt;=1 kohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e1 slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and Compact I\/O Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OF4\/A integrates with CompactLogix and MicroLogix 1500 architectures through the Compact I\/O bus interface. The module performs digital-to-analog conversion for actuator and control loop applications, maintaining configured output scaling through controller data exchange.\u003c\/p\u003e\n\u003cp\u003eThe module supports configurable I\/O density scaling within Compact I\/O assemblies and maintains deterministic analog update behavior through the local backplane communication path. Firmware compatibility is managed according to the controller platform and module revision requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What analog output signals are supported by the 1769-OF4\/A?\u003cbr\u003eA: The module supports four single-ended outputs configurable for voltage ranges including -10 to 10 V, 0 to 10 V, 0 to 5 V, 1 to 5 V and current ranges including 0 to 20 mA and 4 to 20 mA.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module provide protection for abnormal output conditions?\u003cbr\u003eA: The 1769-OF4\/A includes open-circuit protection, short-circuit current protection, and over-range\/under-range detection functions for analog output operation.\u003c\/p\u003e\n\u003cp\u003eQ: What are the power requirements for installation in a Compact I\/O system?\u003cbr\u003eA: The module requires 120 mA at 5.1 VDC and 170 mA at 24 VDC from the system power supply connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-OF4\/A in the Compact I\/O assembly according to the controller system layout and available power budget. Verify backplane current capacity before adding the module to an existing rack configuration.\u003c\/p\u003e\n\u003cp\u003eUse shielded analog signal wiring for field connections where electrical noise may affect measurement accuracy. Connect cable shields according to the control panel grounding practice and separate analog wiring from high-current switching conductors.\u003c\/p\u003e\n\u003cp\u003eConfirm output device impedance compatibility before commissioning. Voltage outputs require appropriate input impedance at connected devices, while current outputs require verification of loop resistance limits. Perform controller-side scaling verification after wiring completion.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43667875463258,"sku":"1769-OF4\/A","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-OF4.jpg?v=1784184650","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1769-of4-a-compact-i-o-analog-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}