{"product_id":"ai3351-triconex-tmr-analog-input-module","title":"Triconex AI3351 TMR Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Triconex AI3351 is a high-reliability Analog Input Module engineered for the Triconex Triple Modular Redundancy (TMR) safety system. This module provides precise signal acquisition for critical process variables in high-demand industrial sectors such as oil and gas refineries, petrochemical plants, and large-scale power generation facilities. By utilizing TMR architecture, the AI3351 ensures continuous operation and data integrity even during internal hardware failures. Its integration into the safety loop facilitates real-time monitoring and emergency shutdown capabilities, significantly reducing unscheduled downtime and maintaining compliance with SIL 3 safety standards in hazardous environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTriple Modular Redundancy (TMR) architecture for fault-tolerant operation.\u003c\/li\u003e\n\u003cli\u003e32 isolated analog input channels.\u003c\/li\u003e\n\u003cli\u003eSupports 4-20 mA or 0-5 VDC input signal ranges.\u003c\/li\u003e\n\u003cli\u003e12-bit resolution for high-precision data acquisition.\u003c\/li\u003e\n\u003cli\u003eHot-swappable design for maintenance without system downtime.\u003c\/li\u003e\n\u003cli\u003eComprehensive self-diagnostics for A\/D converters and internal power rails.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe AI3351 is designed for safety-critical applications where high availability and fault tolerance are mandatory. Typical installations include Emergency Shutdown Systems (ESD), Burner Management Systems (BMS), and Fire and Gas (F\u0026amp;G) monitoring in petrochemical and power generation plants.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAI3351\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA or 0-5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the Triconex chassis is powered down before inserting or removing the module to prevent electrical arcing or potential damage to the backplane.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to protect sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eVerify that the field wiring is correctly terminated to the appropriate terminal blocks before engaging the module into the chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation within the cabinet to maintain the operating temperature range of 0 to 60 deg C.\u003c\/li\u003e\n\u003cli\u003eCheck that the module is fully seated and the locking mechanisms are engaged to ensure reliable connection to the system bus.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the AI3351 hot-swappable?\u003c\/h3\u003e\u003cp\u003eYes, the AI3351 module is designed to be hot-swappable, allowing for replacement during system operation without interrupting the safety process.\u003c\/p\u003e\u003ch3\u003eWhat safety integrity level does this module support?\u003c\/h3\u003e\u003cp\u003eThe AI3351 is designed for use in systems requiring SIL 3 compliance when integrated into a properly configured Triconex TMR safety system.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":50738696290556,"sku":"AI3351","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_d3b54c65-1aec-4492-a4ff-dc97d29b9ba9.jpg?v=1785380967","url":"https:\/\/www.electronicplc.com\/products\/ai3351-triconex-tmr-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}