The TRICONEX 4119 is an enhanced intelligent communication module in the EcoStruxure Triconex safety system.

This module belongs to the Tricon system modules and is used to implement the communication functions of the system. The Tricon system is a triple modular redundant and fault-tolerant control system. It adopts a Triple Modular Redundancy (TMR) structure, consisting of three identical system branches. Each system branch independently executes control programs and works in parallel with the other two branches. As a communication module, the TRICONEX 4119 can provide stable and reliable support for system communication in such a system architecture, ensuring the normal data transmission and interaction between various components.