{"product_id":"allen-bradley-1769-of4vi-compactlogix-isolated-voltage-output-module","title":"Allen-Bradley 1769-OF4VI CompactLogix Isolated Voltage Output Module","description":"\u003ch2\u003eAllen-Bradley 1769-OF4VI CompactLogix Analogue Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-OF4VI\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-OF4VI\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for converting digital controller values into isolated analog voltage signals within CompactLogix control platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-OF4VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage Isolated Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e4 differential, individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Output Ranges\u003c\/td\u003e\n\u003ctd\u003e+\/-10 VDC, 0-10 VDC, +\/-5 VDC, 0-5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e15 bits plus sign (bipolar), 16-bit signed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Rate\u003c\/td\u003e\n\u003ctd\u003e120 ms max (all channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC or 710 V DC for 1 min (output group to bus), 30 V AC\/30 V DC working voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Options\u003c\/td\u003e\n\u003ctd\u003e1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e8 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot Width\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.0 W max (all points -10 V into 2 k ohm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid Wire Size\u003c\/td\u003e\n\u003ctd\u003e22 to 14 AWG copper wire rated at 90 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStranded Wire Size\u003c\/td\u003e\n\u003ctd\u003e22 to 16 AWG copper wire rated at 90 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.8 x 3.5 x 8.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 kg (0.44 lbs) net \/ 2.5 kg shipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1769-OF4VI interfaces directly with the CompactLogix system backplane, utilizing high-velocity bus communication paths to receive digital words from the controller CPU. The internal digital-to-analog converters (DAC) process these values synchronously, ensuring an exact output profile across all four channels within the 120 ms conversion window. System stability is maintained through the 8-module power supply distance rating, preventing voltage drops along the logical backplane rail. Channel-to-channel isolation mitigates ground loops and electrical noise injection across adjacent circuits, maintaining signaling integrity inside dense high-frequency industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the mechanical limitation for installing the module away from the system power supply?\u003c\/p\u003e\n\u003cp\u003eA: The module features a hardcoded power supply distance rating of 8. It must be positioned within 8 slots of an approved CompactLogix power supply module to prevent backplane bus voltage degradation.\u003c\/p\u003e\n\u003cp\u003eQ: Does this module support hot-swapping under live backplane power?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting this module while the backplane power is active can cause an electrical arc, disrupting system communication or damaging internal logic circuits. The controller power source must be disconnected before installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Setup:\u003c\/strong\u003e Secure the module directly onto a standard 35 mm DIN rail or bolt it to a rigid backpanel using the integrated mounting feet. Maintain a minimum top and bottom clearance of 50 mm to allow natural thermal convection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Configurations:\u003c\/strong\u003e Route analog signal cables through dedicated, grounded conduits. Separate low-voltage analog wiring from high-voltage AC power lines by at least 30 cm to avoid electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate the shield of the differential signal cables at one end only—preferably at the field device chassis or the designated system ground bus—to avoid the creation of ground current loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connections:\u003c\/strong\u003e Ensure all solid or stranded copper wires are stripped to the correct length, fully inserted into the terminal blocks, and torqued to the manufacturer specifications using the 1769-RD replacement door setup.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44417826291811,"sku":"1769-OF4VI","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/205_d5feade1-475f-4247-abda-e2f5eaa54a8d.jpg?v=1785307600","url":"https:\/\/www.autocontrolglobal.com\/products\/allen-bradley-1769-of4vi-compactlogix-isolated-voltage-output-module","provider":"AutoControl Global","version":"1.0","type":"link"}