3.2 Operation Panel
With the operation panel (FR-DU04), you can set the running frequency, monitor the operation command
display, set parameters, display an error, and copy parameters.
Names and functions of the operation panel (FR-DU04)
LED × 4 digits
You can select the operation mode or setting mode.
You can determine the frequency and parameter setting.
Used to increase or decrease the running frequency consecutively. Hold down this key to change the
Press this key in the setting mode to change the parameter setting consecutively.
Used to give a forward rotation command.
Used to give a reverse rotation command.
Used to stop operation.
Used to reset the inverter when its output is stopped by the protective function activated (major fault).
•Unit indications, operating status indications
Lit to indicate the frequency.
Lit to indicate the current.
Lit to indicate the voltage.
Lit in the monitor display mode.
Lit in the PU operation mode.
Lit in external operation mode.
Flickers to indicate forward rotation.
Flickers to indicate reverse rotation.
Up down key
Operation status indication
Forward rotation key
Reverse rotation key
Stop and reset key