• Analog commands via terminal input: the inverter will continue to run without interruption
based on the command at the terminal block. If a reverse operation (Rx) signal is ON at the
terminal block at startup, the inverter will operate in the reverse direction even if it was
running in the forward direction in local operation mode before the reset.
• Digital source commands: all command sources except terminal block command sources
(which are analog sources) are digital command sources that include the keypad, LCD
keypad, and communication sources. The inverter stops operation when switching to
remote operation mode, and then starts operation when the next command is given.
Use local/remote operation mode switching only when it is necessary. Improper mode switching
may result in interruption of the inverter’s operation.
4.7 Forward or Reverse Run Prevention
The rotation direction of motors can be configured to prevent motors to only run in one
direction. Pressing the [REV] key on the LCD keypad when direction prevention is
configured, will cause the motor to decelerate to 0Hz and stop. The inverter will remain on.
Forward/Reverse Run Prevention Setting Details
Choose a direction to prevent.
Do not set run prevention.
Set forward run prevention.
Set reverse run prevention.