In the view, select the CPU to open its properties window at the bottom. Go to PROFINET interface [X1] > Ethernet addresses .
The internal log file of the PLC. It registers every event, such as power cycles, IO connection losses, and programming errors (e.g., array index out of bounds). tia portal v16 plc247
The you are building (e.g., VFD Modbus communication, HMI design, or PID tuning)? In the view, select the CPU to open