7-10
IM 760151-17E
7.5
Output of Impedance Measurement Data
GpibImpedance()
Initializes variables
Displays “Now Initializing” message.
Initializes GPIB
GPIB initialization
successful?
Initializes the WT
Initialization
successful?
End (return value = 1)
Turns ON the impedance measurement mode
Setting successful?
Setting successful?
Sets both the DC offset of the load current for
impedance measurement and the amplitude of the
load current for impedance measurement to 1.000.
Sets the frequency range of the load current for
impedance measurement to “Hz” and the frequency
of the load current for impedance measurement to 10.
Setting successful?
1st measurement?
Sets the frequency to 20 Hz.
2nd measurement?
Sets the frequency to 50 Hz.
3rd measurement?
Sets the frequency to 100 Hz.
Sets the frequency to 200 Hz.
Displays
error message
End (return value = 1)
Sets the current value per volt of the control signal
to the impedance measurement electronic load
device to 0.3 and the hold action to “Normal.”
Sets the output type of the load current for
impedance measurement to “ACDC” and turn ON the
output of the load current for impedance measurement.
Setting successful?
Sets the voltage range to the initial setting.
Setting successful?
Setting successful?
Sets the transition filter 1(UPD) to “FALL.”
End (return value = 1)
Clears the event register
(read and trash the response).
Clears the measured value
display area.
<Continued on top right>
<Continued from bottom left>
Instructs to wait for WT
data update.
Clears the event register
(read and trash the response).
Measured values
loaded and displayed
5 times?
End (return value = 0)
Displays “All end” message.
Shifts focus 1 line down.
Make a single measurement.
Setting successful?
Shifts focus 1 line down.
Clears the measured value buffer.
Setting successful?
Loads measured values from the WT.
All loaded
values displayed?
Gets the total length of loaded values.
Gets the position of the first
comma within the string.
No comma found?
Gets the position of the string
terminator instead of a comma.
Gets the substring from the left
end of the string up to the comma
(or terminator).
Generates the string and display.
1st data point?
Create the string and display.
2nd data point?
Create the string and display.
Cuts the GPIB connection.
Turns OFF the load current output
for impedance measurement.
Setting successful?
Turns OFF Hold.
Setting successful?
Setting successful?
Turns ON Hold.
Sets the data output parameter to pattern 1, the number of data output
to 3, and the number of data points for array-type function output to 1.
Setting successful?
Displays
error message
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Setting successful?