: Used for designing intuitive HMI screens. It provides a library of graphical elements—buttons, switches, and IO fields—that allow operators to monitor and interact with the system without needing to understand the raw code.
An HMI allows operators to interact with the PLC. In TIA Portal, HMI development is "integrated," meaning you can drag PLC tags directly onto HMI screens. 1. Screen Design plc and hmi development with siemens tia portal pdf