YOKOGAWA WT3002E - Page 190

11-9
IM WT3001E-51EN
FFT (Option)
1
2
3
4
5
6
7
8
9
10
11
12
13
Index
Explanation
• Selecting the Power Spectrum to Be Displayed
You can turn ON/OFF power spectrum 1 (FFT1) and power spectrum 2 (FFT2).
• Selecting the FFT Source
Select the source on which to take the FFT from below. Two FFTs (FFT1 and FFT2)
can be set.
• Voltage, current, active power, and reactive power of each input element.
• ActivepowerandreactivepowerofanΣwiringunit.
• Torque and speed signals (analog input) of motor input (option).
Note
FFT cannot be performed if the type of torque signal or speed signal of the motor input is pulse.
The screen displays “Calc Error.”
• Setting the Label
• Number of Characters
8 characters or less
• Types of Characters
Characters that are displayed on the keyboard and spaces
11.4 Selecting the Power Spectrum to Be Displayed, Selecting the FFT Source, and Setting the Label