Triconex EPI3382 Enhanced Performance Interface Module

EPI3382 enhanced performance interface module,TMR triple redundant,dual 10/100Mbps Ethernet ports,support Modbus TCP/RTU,multi‑protocol conversion,hot‑swap,SIL3 certified,data exchange between SIS and DCS/SCADA,petrochemical safety system spare part
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Products Description


Triconex EPI3382 Enhanced Performance Interface Module



Technical Specifications

Model:EPI3382

Brand:Triconex

Product Type:Enhanced Performance Interface(EPI) communication module

Architecture:2‑out‑of‑3 TMR triple modular redundant

Ethernet Port:2×10/100Mbps copper Ethernet

Supported Protocol:Modbus TCP,Modbus RTU/ASCII,TCP/UDP custom protocol

Backplane Communication:Communicate with Tricon CPU via chassis backplane

Automatic configuration,no manual jumper setting

Power Supply:Backplane powered;max power consumption 10W

Diagnosis:Module self‑diagnosis,communication link fault monitoring

Safety Level:SIL3 IEC61508 TÜV certified

Feature:Hot‑swap supported,front‑panel PASS/FAULT/LINK status LED indicator

System Compatibility:Tricon Classic SIS v10.0 and above

Remark:Install in Tricon rack communication slot,match CPU,power supply and backplane;legacy EOL spare component

Module Form:Standard rack plug‑in module

Weight:2.30 kg

Dimension:490 mm×453 mm×68 mm

Protection Grade:IP20

Certification:SIL3,TÜV,CE

Working Temperature:‑40℃ ~ +70℃,non‑condensing

Storage Temperature:‑40℃ ~ +85℃

Humidity:5%‑95% non‑condensing

Application:Petrochemical,oil & gas,power plant SIS safety system,realize data interaction between Tricon SIS and DCS,SCADA,HMI,historical database and third‑party equipment,system maintenance and spare‑part replacement.



Product Details

EPI3382 is enhanced performance interface communication module for Triconex Tricon Classic safety instrumented system. It serves as data‑exchange bridge between Tricon SIS controller and external systems.

Adopts 2oo3 TMR hardware voting architecture,three independent signal processing paths ensure communication reliability under single‑path fault condition. Dual 10/100Mbps Ethernet ports support multiple industrial protocols,complete multi‑protocol encapsulation and conversion. Module auto‑recognition,no manual jumper configuration required.

Hot‑swap design allows module replacement without SIS system shutdown. Front‑panel LED indicates module running,fault and link status,with built‑in communication link diagnosis function. Redundant EPI3382 modules can be deployed for higher‑reliability communication network. Widely used in petrochemical,oil‑gas and thermal‑power SIS safety racks for inter‑system data transmission.

Note:This is legacy EOL spare component,widely used for safety system spare‑part replacement.


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