{"product_id":"1746-no4i-analog-output-module-allen-bradley","title":"1746-NO4I Analog Output Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1746-NO4I Analog Current Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1746-NO4I\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SLC 500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Analog Output Module\u003c\/li\u003e\n\u003cli\u003eThis module provides \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003efour independent current output channels\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt is compatible with both fixed and modular SLC 500 hardware.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e1746-NO4I\u003c\/strong\u003e is ideal for PID control loops and manual loading stations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 4 non-isolated current output channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current Range:\u003c\/strong\u003e 0 mA to +20 mA standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Scale Output:\u003c\/strong\u003e Up to 21 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverrange Capability:\u003c\/strong\u003e 5% (0 to +21 mA - 1 LSB).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Range:\u003c\/strong\u003e Supports loads from 0 to 500 Ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Reactance:\u003c\/strong\u003e Maximum of 100 µH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Coding:\u003c\/strong\u003e 0 to +32764 digital counts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHigh-Performance Output \u0026amp; Speed\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e Effective \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e14-bit\u003c\/strong\u003e\u003c\/span\u003e output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e Extremely fast \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e512 microsecond\u003c\/strong\u003e\u003c\/span\u003e parallel update for all channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Response:\u003c\/strong\u003e Quick 2.5 milliseconds (to 95% of final value).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverter Type:\u003c\/strong\u003e Uses R-2R Ladder Digital-to-Analog Converter (DAC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Format:\u003c\/strong\u003e 16-bit 2's complement binary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy \u0026amp; Electrical Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current (5V):\u003c\/strong\u003e 55 mA maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current (24V):\u003c\/strong\u003e 195 mA maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24V DC ±10% (21.6V to 26.4V).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 500V DC (field wiring to backplane).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy Drift:\u003c\/strong\u003e Maximum of ±70 ppm\/°C of full scale.\u003c\/li\u003e\n\u003cli\u003eThe module includes a selector switch for internal or external 24V power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Wiring Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in any compatible slot of a \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e1746 chassis\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003eremovable terminal block\u003c\/strong\u003e\u003c\/span\u003e for easy installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Cable:\u003c\/strong\u003e Shielded Belden 8761 or equivalent.\u003c\/li\u003e\n\u003cli\u003eKeep cable lengths as short as possible for optimal signal integrity.\u003c\/li\u003e\n\u003cli\u003eAn LED status indicator provides clear module diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Operating Conditions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C (-40°F to 185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% (non-condensing).\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable performance in demanding industrial panels.\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\u003eQ: What is the output signal of the 1746-NO4I module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1746-NO4I\u003c\/strong\u003e provides four \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e0-20 mA analog current output\u003c\/strong\u003e\u003c\/span\u003e signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the resolution of the analog outputs?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The outputs have a \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e14-bit resolution\u003c\/strong\u003e\u003c\/span\u003e for precise control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast does the module update its output values?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has a very fast aggregate update time of 512 microseconds for all four channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can this module power the field devices directly?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it is a current source. The connected device (load) must be powered separately, within the 0-500 Ohm load specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the purpose of the power selector switch?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It lets you choose between using backplane 24V power or an external 24V power supply for the module's circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We offer a \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e30-day return policy\u003c\/strong\u003e\u003c\/span\u003e for items in new, unused condition with original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information for Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e, \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\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":45570795503777,"sku":"1746-NO4I","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1746-NO4I.jpg?v=1766563624","url":"https:\/\/www.autonexcontrol.com\/it\/products\/1746-no4i-analog-output-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}