4． Light-Load High-Speed Operation; Mode Description - Toshiba TOSVERT VF-AS1 Instruction Manual

4． Light-load high-speed operation
4.1

Mode description

The light-load high-speed operation includes the modes below:
Each mode can be set by the light-load high-speed operation selection (f328).
Title/function
0:Deselect
1:High-speed operation speed set
automatically
(Power running at F command:Raising)
f328
2:High-speed operation speed set
Light-load
automatically
high-speed
(Power running at R command: Raising)
operation
3:High-speed operation speed set with
f330
selection
(Power running at F command: Raising)
4:High-speed operation speed set with
f330
(Power running at R command: Raising)
Ex.: If automatic setting mode of high-speed operation speed is used,
Default setting
set f328 to 1 for F (forward command): Raising
set f328 to 2 for R (reverse command): Raising
4
Action
Light-load high-speed operation disabled.
When inverter judges to be light-load, the
high-speed operation frequency is
automatically set according to a detected
torque.
When inverter judges to be light-load, the
operation is set to the automatic
light-load high-speed operation frequency
(f330).
E6581327