{"product_id":"3721-triconex-analog-input-module","title":"3721 | Triconex | Analog Input Module","description":"\u003ch3 data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eProduct Description\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003e3721\u003c\/b\u003e is a high-density, 32-point differential analog input module designed for Triconex Triple Modular Redundant (TMR) safety systems. It provides precision monitoring for 0-5 VDC signals with a rapid 10 ms update rate and programmable 12\/14-bit resolution. Built for high-reliability environments, the \u003cb data-path-to-node=\"3\" data-index-in-node=\"307\"\u003e3721\u003c\/b\u003e features robust electrical isolation and significant overrange protection to ensure continuous signal integrity in safety-critical applications.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eInput Points\u003c\/b\u003e: 32 Differential, DC-coupled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eVoltage Range\u003c\/b\u003e: 0 to 5 VDC or -5 to +5 VDC (+6%)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eUpdate Speed\u003c\/b\u003e: 10 ms cycle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eResolution\u003c\/b\u003e: 12-bit or 14-bit (Programmable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eAccuracy\u003c\/b\u003e: \u0026lt; 0.15% of FSR (0° to 60° C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eNoise Rejection\u003c\/b\u003e: -85 dB Common Mode (DC – 100 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,6,0\"\u003e\u003cb data-path-to-node=\"5,6,0\" data-index-in-node=\"0\"\u003eContinuous Protection\u003c\/b\u003e: 150 VDC \/ 115 VAC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,7,0\"\u003e\u003cb data-path-to-node=\"5,7,0\" data-index-in-node=\"0\"\u003eWeight\u003c\/b\u003e: 1.36 Kg (Unit) \/ 4 Kg (Shipping)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eCommon FAQ\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eIs the 3721 compatible with TMR architecture?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eYes, it is specifically designed for Tricon TMR controllers to ensure no single point of failure affects the safety loop.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eHow does programmable resolution benefit the system?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eIt allows engineers to balance data precision with processing overhead, selecting 12-bit for standard tasks or 14-bit for high-accuracy requirements.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":46394621558974,"sku":"3721","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/triconex-3706a-thermocouple-analog-input-module-fgak4cqvp02.png?v=1770863308","url":"https:\/\/www.autooiltech.com\/products\/3721-triconex-analog-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}