P1-02 Minimum speed
Setting range: 0 – P1-01 Hz
Specifies the lower limit for the frequency (speed) that can be applied to the motor in any operating mode. This parameter is displayed in Hz when factory settings are used or when the parameter for the rated motor speed (P1-10) is set to zero. If the rated motor speed was entered in rpm in P1-10, this parameter will be displayed in min-1.
The speed drops below this limit only when the inverter enable signal is removed and the inverter decreases the output frequency to zero.