{"product_id":"allen-bradley-1746-nio4i-analog-combination-module","title":"Allen-Bradley 1746-NIO4I Analog Combination Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1746-NIO4I Analog Combination I\/O 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-NIO4I\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 Combination I\/O\u003c\/li\u003e\n\u003cli\u003eThis module provides \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003etwo analog inputs and two analog outputs\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt is designed for use with fixed or modular SLC 500 hardware.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e1746-NIO4I\u003c\/strong\u003e maximizes slot usage in your chassis.\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\u003eInput Channels:\u003c\/strong\u003e 2 differential, non-isolated channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Types:\u003c\/strong\u003e Selectable as voltage or current per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e -10V to +10V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current Range:\u003c\/strong\u003e -20 mA to +20 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 2 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\u003eOutput Load:\u003c\/strong\u003e Supports loads from 0 to 500 Ohms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHigh-Performance Conversion \u0026amp; Speed\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resolution:\u003c\/strong\u003e High-precision \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e16-bit\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Resolution:\u003c\/strong\u003e Effective \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e14-bit\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Time:\u003c\/strong\u003e Extremely fast \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e512 microseconds\u003c\/strong\u003e\u003c\/span\u003e aggregate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConverter Type:\u003c\/strong\u003e Uses Sigma-Delta ADC for inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e Excellent at ±1 LSB for inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Linearity:\u003c\/strong\u003e Very low at 0.05% for outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy \u0026amp; Signal Integrity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module ensures high common-mode rejection (\u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e105 dB at 60 Hz\u003c\/strong\u003e\u003c\/span\u003e).\u003c\/li\u003e\n\u003cli\u003eIt also provides good normal-mode rejection (55 dB at 60 Hz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Accuracy (Voltage):\u003c\/strong\u003e Approximately ±0.504%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Accuracy (Current):\u003c\/strong\u003e Approximately ±0.642%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Accuracy:\u003c\/strong\u003e Approximately ±0.541%.\u003c\/li\u003e\n\u003cli\u003ePerformance is specified from 0°C to 60°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Ratings \u0026amp; Protection\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 145 mA maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Isolation:\u003c\/strong\u003e \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003e500 Volts\u003c\/strong\u003e\u003c\/span\u003e between field wiring and backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e Up to 220V AC\/DC continuous.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance (Voltage):\u003c\/strong\u003e 760 kOhms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance (Current):\u003c\/strong\u003e 250 Ohms.\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 does \"combination module\" mean for the 1746-NIO4I?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It means the module has both analog input and output channels in one unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can the two input channels be configured differently?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, each input channel can be independently set for voltage or current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the output type of this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1746-NIO4I\u003c\/strong\u003e provides two \u003cspan style=\"color: #2e74b5;\"\u003e\u003cstrong\u003ecurrent outputs (0-20mA)\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How fast can this module update its I\/O data?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has a very quick aggregate update time of 512 microseconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you offer technical support for this product?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We provide basic data. Contact the manufacturer for deep application support.\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.\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":45570765750433,"sku":"1746-NIO4I","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1746-NIO4I.jpg?v=1766562553","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/allen-bradley-1746-nio4i-analog-combination-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}