Combined operation mode 1 (Operation using both external
start signal and operation panel)
When the start signal is provided externally (switch, relay, etc.) and the running
frequency is set from the operation panel (Pr. 79 = 3).
The external frequency setting signal and PU's forward rotation, reverse rotation and
stop keys are not accepted. (Note)
Operation command: externally connected start signal
Frequency setting: Built-in frequency setting potentiometer or
Related parameter: Pr. 146 "frequency setting command selection"
Switch power on.
Operation mode selection
Refer to page 64 and set "3" in Pr. 79 "operation mode
The [PU] and [EXT] indications are lit.
Turn on the start switch (STF or STR).
Note: The motor does not start if both the forward and
reverse rotation switches are turned on. If both
switches are turned on during operation, the motor
decelerates to a stop.
The [RUN] indication is lit to indicate forward rotation,
or flickers to indicate reverse rotation.
Running frequency setting
Slowly turn the built-in frequency setting potentiometer fully
clockwise or set the running frequency to 60.00Hz with the
Note: Use the built-in frequency setting potentiometer or
Select the operation using Pr. 146 "frequency setting
Pr. 146 = "0" (Built-in frequency setting potentiometer
Pr. 146 = "1" (Built-in frequency setting potentiometer
invalid) (Refer to page 65)
Turn off the start switch (STF or STR).
The motor stops.
The [RUN] indication goes off.
key is made valid if any of "14" to "17" is set in Pr. 75 "PU stop selection".
command (multi-speed command has priority) (Refer to page 88)
key to make frequency setting.
key, or multi-speed