{"product_id":"allen-bradley-1769-of4ci-compactlogix-isolated-output-module","title":"Allen-Bradley 1769-OF4CI CompactLogix Isolated Output Module","description":"\u003ch2\u003eAllen-Bradley 1769-OF4CI CompactLogix Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for precise current signal control in CompactLogix networks, the \u003cstrong\u003eAllen-Bradley 1769-OF4CI\u003c\/strong\u003e (\u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e Analog Output Module) provides direct physical\/electrical execution.\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-OF4CI\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.65 kg (1.44 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 (H x W x D)\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\u003e145 mA at 5 VDC, 120 mA at 24 VDC (2.68 W Max Dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4 Differential, Individually Isolated Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ranges\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA, 4 to 20 mA (Full Scale: 0 to 21 mA, 3.2 to 21 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits (0.323 uA\/bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Rate\u003c\/td\u003e\n\u003ctd\u003e110 ms (all channels)\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\u003eLoad Impedance Range\u003c\/td\u003e\n\u003ctd\u003eResistive: 0 to 500 ohms; Inductive: Max 0.1 mH\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\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003eChannel-to-Channel \/ Channel-to-Bus: 500 VAC or 710 VDC for 1 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Determinism\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-OF4CI interfaces directly with the CompactLogix backplane to ensure deterministic data updates across all 4 individually isolated analog channels within a 110 ms conversion cycle. Internal 16-bit DAC circuitry converts digital control words—formatted as raw\/proportional values, engineering units, or percent full scale—into analog loop currents. Backplane bus communication velocity is preserved across local expansion racks up to a distance rating of 8 modules, while firmware flash compatibility guarantees synchronized operational timing with MicroLogix 1500 and CompactLogix processors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does individual channel-to-channel galvanic isolation protect system integrity?\u003c\/p\u003e\n\u003cp\u003eA: Each output channel features independent 500 VAC \/ 710 VDC isolation barriers that decouple field loop grounds from each other and the backplane, suppressing common-mode noise and ground loops in distributed control wiring.\u003c\/p\u003e\n\u003cp\u003eQ: Is field calibration required when commissioning or replacing a 1769-OF4CI module?\u003c\/p\u003e\n\u003cp\u003eA: No field calibration is required; factory calibration parameters are permanently maintained by internal hardware design to guarantee specified operational accuracy out of the box.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eDisconnect system backplane power and external loop supply sources before installing or removing the module from the DIN rail assembly. Secure the module onto the 35 mm DIN rail or panel substrate, ensuring the backplane connector locks firmly into the adjacent slot. Wire field current loops using 22 to 14 AWG solid or 22 to 16 AWG stranded copper conductors rated for at least 90 deg C. Route analog current output lines in dedicated, grounded shielded twisted-pair cables away from high-voltage AC conductors and motor drives to suppress electromagnetic field coupling.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52902611747128,"sku":"1769-OF4CI","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/282.jpg?v=1788425904","url":"https:\/\/www.automodulexpert.com\/products\/allen-bradley-1769-of4ci-compactlogix-isolated-output-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}