{"product_id":"3721-triconex-analog-input-module-32-channel","title":"3721 Triconex | Analog Input Module - 32-Channel","description":"\u003ch2\u003e\u003cstrong\u003eTriconex 3721 Analog Input Module: High-Density Signal Acquisition\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTriconex 3721\u003c\/strong\u003e Analog Input Module delivers reliable and high-performance data acquisition for your control system. This versatile module from the trusted manufacturer Triconex handles a wide range of voltage signals with \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003esuperior accuracy\u003c\/strong\u003e\u003c\/span\u003e. It provides \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e32 differential input points\u003c\/strong\u003e\u003c\/span\u003e, making it ideal for applications requiring dense signal monitoring. You can configure the \u003cstrong\u003eTriconex 3721\u003c\/strong\u003e for either 0 to 5 VDC or -5 to +5 VDC input ranges, offering great flexibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eTriconex 3721\u003c\/strong\u003e accepts \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e32 differential, DC-coupled inputs\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt supports two voltage ranges: \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0 to 5 VDC or -5 to +5 VDC\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eThe module provides a fast \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e10 ms update rate\u003c\/strong\u003e\u003c\/span\u003e for all channels.\u003c\/li\u003e\n\u003cli\u003eYou can program its resolution for either \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e12 bits or 14 bits\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt maintains an accuracy of \u003cstrong\u003e\u0026lt; 0.15% of Full Scale Range\u003c\/strong\u003e from 0° to 60° C.\u003c\/li\u003e\n\u003cli\u003eThe module offers excellent \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003ecommon mode rejection of -85 dB\u003c\/strong\u003e\u003c\/span\u003e from DC to 100 Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Performance and Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis module provides robust \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003einput overrange protection\u003c\/strong\u003e\u003c\/span\u003e up to 150 VDC\/115 VAC continuous.\u003c\/li\u003e\n\u003cli\u003eIt also supports \u003cspan style=\"color: #ff6600;\"\u003e\u003cstrong\u003e0-20 mA current signals\u003c\/strong\u003e\u003c\/span\u003e when used with a 250 Ω shunt resistor.\u003c\/li\u003e\n\u003cli\u003eThe high input resistance of \u003cstrong\u003e10 MΩ (min)\u003c\/strong\u003e minimizes the load on your signal source.\u003c\/li\u003e\n\u003cli\u003eIt features effective normal mode rejection, with \u003cstrong\u003e-8 dB at 60 Hz\u003c\/strong\u003e to reduce noise interference.\u003c\/li\u003e\n\u003cli\u003eClear diagnostic LEDs indicate module status like PASS, FAULT, ACTIVE, and FIELD.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Packaging\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe module is designed for straightforward integration into a Triconex safety system.\u003c\/li\u003e\n\u003cli\u003ePlease ensure you follow all manufacturer guidelines for proper installation.\u003c\/li\u003e\n\u003cli\u003eOur standard packaging ensures your product arrives safely and securely.\u003c\/li\u003e\n\u003cli\u003eWe ship all orders via reliable couriers such as \u003cstrong\u003eFedEx, UPS, or DHL\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\u003eWhat input types does the 3721 module support?\u003c\/strong\u003e It supports both voltage inputs (0-5VDC, -5 to +5VDC) and current inputs (0-20mA with a resistor).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many input points does the module have?\u003c\/strong\u003e The \u003cstrong\u003eTriconex 3721\u003c\/strong\u003e provides a high density of \u003cstrong\u003e32 fully differential input channels\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the module isolated?\u003c\/strong\u003e Yes, it features channel-to-channel isolation for improved signal integrity and noise immunity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":45286327779489,"sku":"3721","price":385.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3721.jpg?v=1761804365","url":"https:\/\/www.autonexcontrol.com\/sk\/products\/3721-triconex-analog-input-module-32-channel","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}