Triconex EPI3382 (Enhanced Communication Module, TMR SIL3) Model: EPI3382 Brand: Triconex (Schneider) System: Tricon SIS/ESD Safety System Type: Enhanced High-Performance Communication Interface (EPI), TMR Triple Modular Redundancy, SIL3 ## Core Functions Serves as a high-speed communication gateway between Tricon controllers and DCS/SCADA/host computers/third-party systems. Dual Ethernet ports (10/100Mbps), supporting Modbus TCP/IP and customized TCP/UDP protocols. Triple Modular Redundancy (TMR) architecture with redundant peer-to-peer operation and seamless fault switching. High-speed backplane communication, automatic addressing, and hot-swap support. ## Technical Parameters Ports: 2×10/100Mbps Ethernet (RJ45) Protocols: Modbus TCP/IP, TCP/UDP, compatible with Modbus RTU/ASCII System: Tricon v10/v11, TMR 2oo3 voting, SIL3 Power Supply: 24VDC (18–36VDC wide voltage range), redundant power supply Power Consumption: ≤10W Temperature: -40℃ ~ +70℃ (Industrial Grade) Certifications: SIL3, TÜV, FM, UL; IP20 ## Typical Applications Chemical / Petrochemical Industry: Data interaction between SIS and DCS (e.g., Yokogawa, Honeywell) Oil & Gas / LNG Industry: Communication between ESD/F&G systems, host computers and historical databases Power Industry: Connection for boiler / turbine safety interlock and monitoring systems