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VM-4424S/H Instruction Manual
(Compatible with Version 2.16 or later)
5-1-2. FFT Setting
On VM-4424H, “Next Page” is displayed on Auto Range setting screen. When “Next
Page” is touched, the setting screen for “Save Point” and “FFT Line” is displayed (Fig.5-
4).
“FFT Line” shows a frequency resolution. You can select from 6.25Hz, 12.5Hz, and
25Hz.
Select the FFT frequency from “Low”, “Mid”, and “High”.
The frequency axis range is specified, but it is set as follows according to the
measurement mode.
Physical quantity
Low
Mid
High
Acceleration
5Hz to 1kHz
50Hz to 5kHz
1kHz to 10kHz
Velocity
10Hz to 1kHz
Displacement
10Hz to 150Hz
Bearing
1kHz to 10kHz
H-function
5Hz to 1kHz
(Japanese)
(English)
Fig.5-4 Setting of FFT Parameter
“Save Point” does not affect the FFT calculation.
5-2. Data Save
5-2-1. Waveform Data Save
Selecting Data Save tab
will show the screen Fig.5-5.
