5
MEASUREMENT OPERATION
5-234
TMPM5200-2
equency/kHz
(peak
appear here.
•
RMS Value/Ph
The outputs of the present RMS and phase signals will appear. The displayed values
ame
Frequency/kHz
of the frequency sweep in this input box.
Hz
e Phase Display check box acquires and displays phase data during
ing on the Scan button performs one frequency sweep from the start fre-
ed:
Select this button when you control and adjust the Q value using the optional Q
controller (TM
−
26060).
Clicking on the Scan button performs frequency sweep repeatedly from the
start frequency to the stop frequency. Detected peak frequency and the Q value
appear at the end of every scan. Adjust the Q controller by referring to the
change of Q values. The scan finishes by pressing the ESC key on the key-
board.
When Repeat Scan is selected:
Clicking on the Scan button starts the automatic adjusting sequence.
•
Scan
Starts frequency scan using the method selected from the above scan types.
•
OSC Control
Specify the oscillation signal to the cantilever.
•
Frequency/kHz
Specify the oscillation signal in this input box. The range in which you can se-
lect the frequency is between 1 and 1000 kHz. The output signal is a sine wave.
•
Output Amp V
Specify voltage applied to the piezoelectric element for oscillation. The voltage
depends on the value set to OSC High Output.
•
Q Factor/Peak Fr
When you have performed a frequency scan, if the resonance frequency
frequency) of the cantilever and Q factor are detected, each detected value will
ase Value indicators
are the s
as those that appear on the LCD of the AFM AMP front panel.
•
Tuning
The parameters in the Tuning frame are used for searching for the resonance
frequency of the cantilever.
•
Start
Specify the start frequency
•
Stop Frequency/k
Specify the stop frequency of the frequency sweep in this input box.
•
Phase Display
Checking th
frequency scanning.
•
Normal Scan/Autotune/Repeat Scan
When Normal Scan is selected:
Click
quency to the stop frequency. The detected peak frequency and the Q value
appear after measurement.
When Autotune is select