PU operation mode (Operation using the operation panel)
(1) Using the built-in frequency setting potentiometer for operation at
60Hz (Factory setting)
Frequency setting: built-in frequency setting potentiometer
Related parameters:Pr. 79 "operation mode selection", Pr. 146 "frequency setting
Power on → Operation mode check
In the factory setting, switching power on chooses the PU
operation mode and lights up the [PU] indication.
If the [PU] indication is not lit, refer to page 64 and set "1" in Pr.
Frequency setting potentiometer selection
Refer to page 65 and set "0" (built-in frequency setting
potentiometer) in Pr. 146 "frequency setting command
(Refer to page 156)
The [RUN] indication is lit to indicate forward rotation, or
flickers to indicate reverse rotation.
Acceleration → Constant speed
Slowly turn the potentiometer fully clockwise.
The frequency shown on the display increases gradually to
Slowly turn the potentiometer fully counterclockwise.
The frequency shown on the display decreases gradually to
The motor stops running.
The [RUN] indication goes off.
<Reference> The running frequency available by turning the potentiometer fully
counterclockwise or fully clockwise can be changed using Pr. 922 "built-
in frequency setting potentiometer bias" or Pr. 923 "built-in frequency
setting potentiometer gain". (Refer to page 172.)
key) of the operation panel.