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
