This is the default view. It displays a virtual six-digit meter. You can customize which values appear (e.g., output frequency, motor current, torque). For the MS300 specifically, watch the (Parameter group 07) to check for overheating due to high carrier frequency (Pr.00-15).
Once connected, the interface is your command center. Here is a tour of the critical modules. delta ms300 software
The Delta MS300 series represents a significant leap in compact motor drive technology, integrating advanced vector control and PLC capabilities into a remarkably small form factor This is the default view