Selection of operation mode and operation location
Operation cannot be performed at the set frequency ... Why?
Did you carry out step 4 within 5s after step 3? (Did you press
The frequency does not change by turning
Check to see if the operation mode selected is the External operation mode. (Press
Operation does not change to the PU operation mode ... Why?
Check that "0" (initial value) is set in Pr. 79 Operation mode selection?
Check that the start command is not ON.
Change acceleration deceleration time
Pr. 7 (Refer to page 113)
Change deceleration time
Pr. 8 (Refer to page 113)
For example, operation not exceeding 60Hz
Set "60Hz" in Pr. 1. (Refer to page 101)
When you always operate in the PU operation mode at power-ON, set Pr.79 Operation mode selection = "1" to choose PU
operation mode always.
To display the set frequency under PU operation mode or External/PU combined operation mode (Pr.79 Operation mode selection
= "3"), press (
can also be used like a potentiometer to perform operation. (Refer to page 278)
Use Pr. 295 Magnitude of frequency change setting to change the frequency setting increments of
) for 1s or longer.
within 5s after turning
to change to the PU operation