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Calibration of the Meter (Frequency Meter)
2.5 Calibration of the Meter (Frequency Meter)
The functions vary with the inverter. (Refer to the inverter instruction manual for details of the parameters.)
2.5.1 Calibration of the FM terminal
This section provides the way to calibrate the full-
scale of meter connected to terminal FM using the
parameter unit.
• Calibrating the meter at the running frequency of
60Hz
Parameter
Pr. 900 FM terminal calibration
Pr. 54 FM terminal function selection
Pr. 55 Frequency monitoring reference
1
Press .
The frequency setting screen
appears, and operation mode
changes to PU operation mode.
2
Press .
The parameter unit is in the
parameter setting mode.
Freq Set
SET 0.00Hz
0~400Hz
SETTING MODE
0~9:Ser Pr.NO.
Select Oper
3
Enter and
press
.
The preset frequency is
displayed.
4
Enter and press
.
60Hz is set.
5
Press .
Forward rotation is performed
at 60Hz. You need not
connect the motor.
6
Using / , adjust
the meter pointer to a
predetermined position.
The meter pointer moves. (It
takes a long time before the
pointer moves.)
Run Inverter
0.00Hz
900 FM Tune
PU
Run Inverter
60Hz
900 FM Tune
PU
MntrF 60.00Hz
900 FM Tune
<WRITE>PU