120
4. Parameter description
Parameter
<Setting>
• If P.300 = 0, the inverter have no motor parameter auto measurement function, to normal by V / F
control operation.
• When select the facility vector control, please setting P.300 to 2. We can use this function to
compensate the changes of the frequency when the load of the motor becomes heavier.
• If you need the motor parameter auto measurement function, you must set P.301 to 1 or 2, then
press down
FWD
or
REV
.
The screen of the operation panel will display “TUN” and flicker when in
measurement process. If the measurement is success, the operation panel will display “TEND” and
flicker. If the measurement is failure, the operation panel will display “FAL” and flicker. Press
down
STOP
RESET
for 1s, return to normal display.
• The step of the motor parameter auto measurement as follow:
Confirm the wiring
Set motor parameters
1
、
2
0
Y
N
Y
N
STOP
RESET
STOP
RESET
(Please refer 2.5.6 )
(P.302~P.307)
P.301
Success
Finish
Manually adjust
parameter values
FWD
Press down
or
REV
of the operation panel
will display “TUN”
,The screen
If succeed, the operation
panel will display
“TEND” and flicker
If failure, the operation
panel will display “FAL”
and flicker
for 1s, return to normal
display.
Press down
Press down
for 1s, return to normal
display.
Manual input parameters
(P.302~P.312), and then wtite
in P.997
