This button can be used to view additional information.
It works by pressing and holding the button. It shows the following, starting
from any parameter during operation:
1. DC link voltage (indicated by d – units V).
2. output current. (A)
3. output frequency (Hz)
4. output voltage (indicated by o – units V).
5. The value selected in P0005 (If P0005 is set to show any of the above
(1 - 4) then this will not be shown again).
Additional presses will toggle around the above displays.
Jump Function
From any parameter (rxxxx or Pxxxx) a short press of the Fn button will
immediately jump to r0000, you can then change another parameter, if
required. Upon returning to r0000, pressing the Fn button will return you to
your starting point.
Acknowledgement
If alarm and fault messages are present, then these can be acknowledged by
pressing key Fn.