{"product_id":"triconex-3674-digital-output-module","title":"Triconex 3674 Digital Output Module","description":"\u003cp\u003eConfigured for discrete signal output in safety system platforms, the \u003cstrong\u003eTriconex 3674\u003c\/strong\u003e (\u003cstrong\u003e3674\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution of dual-channel 24 VDC output control.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3674\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTriconex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Tricon module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial standard range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003eDual channel, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e2 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTMR Safety System and Fail-Safe Execution\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTriconex 3674\u003c\/strong\u003e operates within a TMR 2oo3 architecture to support high-integrity control of process actuators, including valves, solenoids, and status indicators. To satisfy SIL3 certification requirements, the module incorporates redundant circuitry and galvanic isolation between the output channels and the backplane logic. The module performs continuous diagnostic monitoring to detect internal circuit failures, open-load conditions, or short-circuit faults. In the event of a diagnostic failure, the module initiates fail-safe state execution, de-energizing the affected output path to prevent unintended actuation of field equipment and reporting the fault status to the Tricon controller.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 3674 module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 3674 is designed for hot-swapping. Ensure the associated field load is in a safe state before module removal to prevent accidental energization or de-energization during the extraction process.\u003c\/p\u003e\n\u003cp\u003eQ: How does the redundancy feature function during an output failure?\u003c\/p\u003e\n\u003cp\u003eA: The redundant circuitry within the TMR architecture ensures that if one signal path fails, the remaining channels maintain the integrity of the safety loop. The internal diagnostic suite identifies the failed path, allowing for maintenance while the safety system remains operational.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the chassis slot is properly configured for the 3674 digital output module.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the chassis rails and seat it firmly against the backplane connector.\u003c\/li\u003e\n\u003cli\u003eTighten the front-panel captive screws to ensure the module chassis is securely bonded to the system ground.\u003c\/li\u003e\n\u003cli\u003eUse shielded cable for field connections to solenoids or valves, terminating the shield at the cabinet ground bus to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConfirm that the field load (valves, solenoids) electrical parameters are within the 2 A per channel maximum current limit to prevent contact degradation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":53032178614581,"sku":"3674","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/3706_2b1250aa-88c1-4065-afd2-2c4e4038c0f1.png?v=1782294304","url":"https:\/\/www.5gplc.com\/products\/triconex-3674-digital-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}