{"product_id":"allen-bradley-1769-of4ci-analog-current-output-module","title":"Allen-Bradley 1769-OF4CI CompactLogix 4-Channel Isolated Analog Current Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1769-OF4CI is a high-performance analog output module designed for the CompactLogix and MicroLogix 1500 control systems. As part of the Compact I\/O product family, this module provides four isolated current output channels, ensuring reliable signal transmission in industrial environments where electrical noise or ground loops may be present. It is engineered to deliver precise control for actuators, valves, and other current-driven field devices.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour isolated current output channels for enhanced signal integrity.\u003c\/li\u003e\n\u003cli\u003eSupports standard current ranges: 0 to 20 mA and 4 to 20 mA.\u003c\/li\u003e\n\u003cli\u003eFlexible data formatting including Raw\/Proportional, Engineering Units, Scaled for PID, and Percent Full Range.\u003c\/li\u003e\n\u003cli\u003eCompatible with CompactLogix and MicroLogix 1500 platforms.\u003c\/li\u003e\n\u003cli\u003eNo field calibration required, reducing maintenance overhead.\u003c\/li\u003e\n\u003cli\u003eSupports Series A and B hardware revisions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for industrial automation tasks requiring precise analog control, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProportional valve control in process industries.\u003c\/li\u003e\n\u003cli\u003eVariable frequency drive (VFD) speed reference signals.\u003c\/li\u003e\n\u003cli\u003eData logging and chart recording for current-based instrumentation.\u003c\/li\u003e\n\u003cli\u003ePID loop control applications where isolation is required to prevent ground loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Analog Current Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Output Ranges\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\u003eFull Scale Current Ranges\u003c\/td\u003e\n\u003ctd\u003e0 to 21 mA, 3.2 to 21 mA\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\u003ePower Supply Distance Rating\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size (Stranded)\u003c\/td\u003e\n\u003ctd\u003e22 to 16 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Formats\u003c\/td\u003e\n\u003ctd\u003eRaw\/Proportional, Engineering, Scaled for PID, Percent Full Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module from the DIN rail or panel.\u003c\/li\u003e\n\u003cli\u003eThe module must be mounted in a clean, dry environment within the specified operating temperature range.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for analog signals to minimize EMI\/RFI interference.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield at one end only to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance for ventilation to ensure adequate cooling of the I\/O rack.\u003c\/li\u003e\n\u003cli\u003eVerify that the power supply distance rating is observed during system configuration to ensure sufficient backplane power.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require field calibration?\u003c\/h3\u003e\u003cp\u003eNo, the 1769-OF4CI does not require field calibration. It is factory-calibrated to meet its specified accuracy standards.\u003c\/p\u003e\u003ch3\u003eCan this module be used with both CompactLogix and MicroLogix systems?\u003c\/h3\u003e\u003cp\u003eYes, the 1769-OF4CI is compatible with both the CompactLogix platform and the MicroLogix 1500 controller series.\u003c\/p\u003e\u003ch3\u003eWhat is the benefit of the isolated channels?\u003c\/h3\u003e\u003cp\u003eThe isolated design protects the module and the controller from electrical noise and potential ground loops that can occur when connecting to multiple field devices with different ground potentials.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44532596047960,"sku":"1769-OF4CI","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_235b9d2a-c363-4a38-b53c-8b10e96e3032.jpg?v=1786238827","url":"https:\/\/www.industriaxplc.com\/products\/allen-bradley-1769-of4ci-analog-current-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}