YOKOGAWA wt1600, Руководство пользователя

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7-10
IM 760101-11E
7.5 Output of Harmonic Measurement Data
GpibHarmonics()
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
N
Y
Y
N
Y
N
Y
N
Y
N
Y
N
Y
N
End (return value = 0)
Initializes variables
Displays “Now Initializing” message.
Initializes GPIB
GPIB initialization
successful?
Initializes the WT
Initialization
successful?
Sets the voltage range of element 1 to 100 V
Setting successful?
Selects
∑
A as the harmonic
measurement target.
Setting successful?
Sets the PLL source to U1.
Setting successful?
Setting successful?
Turns ON harmonic measurement mode.
Setting successful?
Sets the transition filter 1(UPD) to “FALL.”
Setting successful?
Data
updated 10 times
on the unit?
Clears the event register
(read and trash the response).
Instructs to wait for
WT data update.
Setting successful?
Displays
error message
End (return value = 1)
Sets the output format to ASCII.
Setting successful?
Sets the numerical data list output
item to U1, and the numeric data list
output max. order to 100.
Setting successful?
Clears the measured value display area.
Loads measured values from the WT.
Loaded
successfully?
All orders
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).
Total data?
Generates the display string.
DC data?
Generates the display string.
10th order
data or under?
Generates the display string.
Generates the display string.
Generates a measured value
string not yet to be displayed.
Shifts focus 1 line down.
Displays
error message
End (return value = 1)
Cuts the GPIB connection.
Sets the min order to be analyzed to 0.
Sets the max order to be analyzed to 100.