{"product_id":"1769-of4ci-allen-bradley-analog-current-output-module","title":"1769-OF4CI Allen-Bradley Analog Current Output Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1769-OF4CI 4-Channel Isolated Analog Current Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Ranges and Resolution\u003c\/strong\u003e – the \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e supports 0-20 mA and 4-20 mA output signals. Full-scale analog ranges are 0-21 mA and 3.2-21 mA respectively. Digital resolution reaches 16 bits unipolar, with 0.323 µA per bit for both ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Configuration\u003c\/strong\u003e – each of the four channels is individually isolated and differential. You can configure output range selection, module inhibition, module description, and slot assignment per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Formats\u003c\/strong\u003e – the module supports multiple data formats including raw or proportional data, engineering units, scaled for PID, and percent full range. This flexibility simplifies programming across different controller platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy and Linearity\u003c\/strong\u003e – accuracy measures ±0.35% of full scale. Non-linearity is ±0.05% of full scale, with repeatability at ±0.005%. Accuracy drift with temperature is ±0.0058% FS per degree Celsius.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Rate\u003c\/strong\u003e – the \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e delivers a conversion rate of 110 milliseconds per channel. This response time suits process control applications requiring stable analog output updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Calibration and Self-Test\u003c\/strong\u003e – the module performs auto-calibration automatically during each power cycle. A self-test runs at startup, after which the module enters active operation with high and low clamp settings actively limiting outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Features\u003c\/strong\u003e – built-in open circuit and short circuit protection safeguard the module and connected devices. Output excess voltage protection and a maximum short circuit current of 21 mA ensure robust operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Specifications\u003c\/strong\u003e – resistive load range is 0 to 500 Ohms. Output inductive load rating is 0.1 mH. Output impedance measures less than 1 MOhm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power Consumption\u003c\/strong\u003e – this module draws 165mA from the 5V DC backplane supply. Heat dissipation is rated at 2.0 Watts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Distance Rating\u003c\/strong\u003e – the \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e carries a power supply distance rating of 8 modules. Place it within 8 modules of the system power supply for reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental and Physical Specifications\u003c\/strong\u003e – operating temperature ranges from 0 to 60 °C (32 to 140 °F). Storage temperature spans -40 to 85 °C (-40 to 185 °F). Dimensions are 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.), with a weight of 270 g (0.60 lb). Shipping dimensions are 8 x 8 x 5 inches with a weight of 2 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Cabling\u003c\/strong\u003e – use copper wire with stranded sizes from 22 to 16 AWG or solid sizes from 22 to 14 AWG. Recommended cable is Belden 8761 shielded cable for optimal noise immunity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options\u003c\/strong\u003e – you can mount the \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e on a DIN rail or directly on a panel. The replacement door part number is \u003cstrong\u003e1769-RD\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the 1769-OF4CI brand new and original?\u003c\/strong\u003e\u003cbr\u003eYes, we supply only brand new and original Allen-Bradley modules from authorized sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the 1769-OF4CI in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we maintain ready stock of this current product for immediate shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the typical shipping time?\u003c\/strong\u003e\u003cbr\u003eWe process orders within 1–2 business days and ship via FedEx, UPS, or DHL. Delivery usually takes 3–5 working days depending on destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return the product if it does not meet my needs?\u003c\/strong\u003e\u003cbr\u003eYes, we support 30-day returns from the delivery date. The item must remain unused and in original packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat output current ranges does this module support?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e supports 0-20 mA and 4-20 mA output signals. Full-scale analog ranges are 0-21 mA and 3.2-21 mA respectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat controllers are compatible with this module?\u003c\/strong\u003e\u003cbr\u003eThis module works with CompactLogix controllers, MicroLogix 1500 systems, and remote I\/O chassis using \u003cstrong\u003e1769-ADN\u003c\/strong\u003e or \u003cstrong\u003e1769-AENTR\u003c\/strong\u003e adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the module require field calibration?\u003c\/strong\u003e\u003cbr\u003eNo, the \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e requires no field calibration. Auto-calibration runs automatically during each power cycle, and hardware design guarantees calibration accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat cable is recommended for this module?\u003c\/strong\u003e\u003cbr\u003eBelden 8761 shielded cable is the recommended choice for optimal noise immunity and signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the power supply distance rating?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1769-OF4CI\u003c\/strong\u003e has a rating of 8 modules. You must place it within 8 modules of the power supply for proper operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat replacement parts are available?\u003c\/strong\u003e\u003cbr\u003eThe replacement door part number is \u003cstrong\u003e1769-RD\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor inquiries, reach our sales team: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or \u003ca href=\"https:\/\/wa.me\/8615392429628?text=Inquiry%20about%201769-OF4CI\"\u003e+86 153 9242 9628 (WhatsApp)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45860352426145,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1769-OF4CI.jpg?v=1774605553","url":"https:\/\/www.autonexcontrol.com\/cs\/products\/1769-of4ci-allen-bradley-analog-current-output-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}