One interesting yet often underutilized feature in (Totally Integrated Automation Portal) is the "Trace" function combined with "Measurement" for runtime diagnostics and optimization.
Here’s why it’s a standout feature and how it works: (without external oscilloscopes) What it does: It allows you to record, visualize, and analyze signal changes of PLC tags, DB variables, or I/O over time — just like a logic analyzer or oscilloscope, but fully integrated into TIA Portal. tia portal download