5. Operating the Inverter
43
Operation Check Points
• Motor rotates smoothly.
• Motor rotates in the correct direction.
• Motor does not have abnormal vibration or noise.
• Acceleration and deceleration are smooth.
• Current matching the load flows.
• Status indicators and Digital Operator display are correct.
Operation Steps
Operator
Display
Function
Indicators
Status Indi-
cators
1. Turn the potentiometer fully counter-
clockwise, and then turn the power
ON.
2. F/R will flash.
Select FWD or REV RUN using the
keys.
Never select REV when
reverse run is prohibited.
3. Press DSPL to make FREF flash.
Then press RUN.
4. Operate the motor by turning the
potentiometer clockwise. (A fre-
quency reference corresponding to
the potentiometer position will be dis-
played.)
If the potentiometer is
switched rapidly, the motor
also accelerates or deceler-
ate rapidly in proportion to the
potentiometer movement.
Pay attention to load status
and switch the potentiometer
at a speed that will not
adversely affect motor move-
ment.
0
FOR
or
REV
0
0 to 1800
(r/min)
Minimum
output
frequen-
cy is
45 r/min
NOTE
NOTE
Status indicators : ON : Flashing : OFF
