35
2-5-2 Calibration of Frequency Meter
Calibration of frequency meter or ammeter connected to the
Inverter can be performed even without providing a calibration
resistor.
Example
When the frequency meter specifications are 3 V and 1 mA scale,
operation is performed at 60 Hz with a frequency setting voltage of
10 V.
Description Key Operation Digital Operator Display
Select PRGM Mode.
DATA
ENTER
RESET
DATA
ENTER
. . . 10 V 0.3 = 3.0 V
12
11
FM
+–
No. 45
3 V, 1 mA
FREQ. meter calibration
PRGM
ENTER
NO
DSPL
Select constant (No. 45).
Data are displayed.
Change the set value.
2-6 Monitor
Frequency reference value, output frequency, output current and
fault contents can be monitored.
Typical Monitor Contents and Display
The monitor item is changed every time when the NO/DSPL Key is
pressed.
Monitor Section 2-6
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