{"product_id":"allen-bradley-1746-ni4-analog-i-o-module","title":"Allen-Bradley 1746-NI4 Analog I\/O Module","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1746-NI4 SLC 500 Analog Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Product Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003eAllen-Bradley\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \u0026amp; Series:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e1746-NI4\u003c\/strong\u003e (SLC 500 Series)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Four (4) Channel Analog Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Four non-isolated, differential input channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Range:\u003c\/strong\u003e Each channel selectable for \u003cspan style=\"color: #e74c3c;\"\u003e-10V to +10V DC\u003c\/span\u003e or \u003cspan style=\"color: #e74c3c;\"\u003e-20mA to +20mA\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e High-fidelity \u003cspan style=\"color: #e74c3c;\"\u003e16-bit\u003c\/span\u003e analog-to-digital conversion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Speed:\u003c\/strong\u003e Fast channel update time of \u003cspan style=\"color: #e74c3c;\"\u003e512 microseconds\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Coding:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e-32,768 to +32,767\u003c\/span\u003e for voltage; \u003cspan style=\"color: #e74c3c;\"\u003e-16,384 to +16,384\u003c\/span\u003e for current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e Requires 35 mA at 5V DC and 85 mA at 24V DC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Performance Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Input:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e1 MOhm input impedance\u003c\/span\u003e with ±0.284% accuracy at 25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Input:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e250 Ohm burden resistor\u003c\/span\u003e with ±0.365% accuracy at 25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinearity:\u003c\/strong\u003e Excellent \u003cspan style=\"color: #e74c3c;\"\u003e0.01% non-linearity\u003c\/span\u003e across the full scale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e Consistent performance within \u003cspan style=\"color: #e74c3c;\"\u003e±1 Least Significant Bit (LSB)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth \u0026amp; Response:\u003c\/strong\u003e 10 Hz bandwidth with a \u003cspan style=\"color: #e74c3c;\"\u003e60 millisecond step response\u003c\/span\u003e time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Method:\u003c\/strong\u003e Uses stable \u003cspan style=\"color: #e74c3c;\"\u003eDelta-Sigma modulation\u003c\/span\u003e technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Individual channel LEDs provide instant status and fault indication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the resolution of the 1746-NI4 module?\u003c\/strong\u003e\u003cbr\u003eA: It provides high \u003cspan style=\"color: #e74c3c;\"\u003e16-bit resolution\u003c\/span\u003e for very precise measurement of analog signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use different input types on the same module?\u003c\/strong\u003e\u003cbr\u003eA: Yes. You can independently configure each of the four channels for either voltage or current input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the module's update rate?\u003c\/strong\u003e\u003cbr\u003eA: Each channel updates its data very quickly, every \u003cspan style=\"color: #e74c3c;\"\u003e512 microseconds\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this module isolated?\u003c\/strong\u003e\u003cbr\u003eA: No, the \u003cstrong\u003e1746-NI4\u003c\/strong\u003e has non-isolated differential inputs. Ensure proper system grounding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you guarantee the product is genuine?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. We supply only \u003cspan style=\"color: #e74c3c;\"\u003eauthentic, brand-new Allen-Bradley products\u003c\/span\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45529457524897,"sku":"1746-NI4","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1746-NI4.jpg?v=1765531556","url":"https:\/\/www.autonexcontrol.com\/it\/products\/allen-bradley-1746-ni4-analog-i-o-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}