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N700E INSTRUCTION MANUAL
4-4
Symptom/Condition
Probable Cause
Countermeasure
The RPM of the motor
does not match
the inverter output
frequency setting
•Is the Maximum Frequency Setting
(A04) correct?
•Does the monitor function (d01) display
the expected output frequency?
•Verify the V/F settings match
motor specifications
•Make sure all scaling is properly set
VFD
data is
not
correct
No down
load save
occurred.
•Was power turned off after a parameter
edit but before pressing the store key?
•Edit the data and press the store
key once
•Edits to data are permanently stored at
power down.
Was the time from power off to power
on less than six seconds?
•Wait six seconds or more before
turning power off after editing data.
A param-
eter will
not
change
after an
edit
(reverts
to old
setting)
The
frequency
setting
will not
change.
Run/Stop
does not
operate.
•Was the standard operator mode and
terminal mode changed correctly?
•Make sure the setting mode of
[A01], [A02] is changed
True for all
parameters.
•If you're using an Intelligent Input
Terminal configured as “SFT”?
•Change the state of the SFT input,
and check (b09) parameter.
(b09=0)
Precautions for data setting
Make sure to hit the “STR” key after parameter values have been changed. Also do not use the
equipment for 6 seconds after the changes have been made to ensure that the parameter changes have
occurred. If any key is pressed, or the reset operation is performed, or the power is turned off within the
6 second window, the data may be corrupted