Learning to Perform Basic Operations
The instructions in the table are based on the factory default parameter settings. The inverter
may not work correctly if the default parameter settings are changed after the inverter is
purchased. In such cases, initialize all parameters to reset the values to factory default
parameter settings before following the instructions in the table (refer to 5.23 Parameter
Initialization on page 223).
Frequency Setting (Potentiometer) and Operation
(Terminal Input)
Ensure that the first code of the Operation group is selected,
and the code 0.00 (Command Frequency) is displayed.
Press the [▲] key 4 times to go to the Frq (Frequency
reference source) code.
The Frq code in the Operation group is currently set to 0
(keypad).
Press the [▲] key to change the parameter value to 2
(Potentiometer), and then press the [ENT] key.
The new parameter value will flash.
Press the [ENT] key once again.
The Frq code will be displayed again. The frequency input
has been configured for the potentiometer.
Press the [▼] key 4 times.
Returns to the first code of the Operation group (0.00).From
here frequency setting values can be monitored.
Adjust the potentiometer to increase or decrease the
frequency reference to 10Hz.
Refer to the wiring diagram at the bottom of the table, and
close the switch between the P1 (FX) and CM terminals.
The RUN indicator light flashes and the FWD indicator light
comes on steady. The current acceleration frequency is
displayed.
When the frequency reference is reached (10Hz), open the
switch between the P1 (FX) and CM terminals.
The RUN indicator light flashes again and the current
deceleration frequency is displayed. When the frequency
reaches 0Hz, the RUN and FWD indicators turn off, and the
frequency reference (10.00Hz) is displayed again.