Basic operation procedure (PU operation)
Setting the frequency by switches (multi-speed setting)
Use the operation panel (FR-DU08) (FWD or REV key) to give a start command.
Turn ON the RH, RM, or RL signal to give a frequency command (multi-speed setting).
Set Pr. 79 "Operation mode selection" = "4" (External/PU combination operation mode 2).
Operation example: Operate at a low-speed (10 Hz).
Screen at power-ON
The monitor display appears.
Changing the operation mode
Set "4" in Pr. 79. [PU] and [EXT] indicators are lit. (For setting value change, refer to page 4-9.)
Setting the frequency
Turn ON the low-speed switch (RL).
Start ➔ acceleration ➔ constant speed
Deceleration ➔ stop
stops rotating with "
4 - 16
Multi-speed selection by external terminals
to start running. The frequency value on the indication increases in Pr. 7 "Acceleration time",
" (10.00 Hz) appears.
to stop. The frequency value on the indication decreases in Pr. 8 "Deceleration time", and the motor
" (0.00 Hz) displayed. Turn OFF the low-speed switch (RL).
Operate the inverter by using multi-speed setting
Speed 1 (High speed)