Output Of Harmonic Measurement Data - YOKOGAWA wt1600 User Manual

7.5

Output of Harmonic Measurement Data

GpibHarmonics()
Initializes variables
Displays "Now Initializing" message.
Initializes GPIB
GPIB initialization
successful?
Y
Initializes the WT
Initialization
successful?
Y
Sets the voltage range of element 1 to 100 V
Setting successful?
Y
Selects ∑A as the harmonic
measurement target.
Setting successful?
Y
Sets the PLL source to U1.
Setting successful?
Y
Sets the min order to be analyzed to 0.
Sets the max order to be analyzed to 100.
Setting successful?
Y
Turns ON harmonic measurement mode.
Setting successful?
Y
Sets the transition filter 1(UPD) to "FALL."
Setting successful?
Y
Data
updated 10 times
on the unit?
N
Clears the event register
(read and trash the response).
Instructs to wait for
WT data update.
Setting successful?
Y
7-10
N
N
N
N
N
N
N
N
Y
Displays
error message
N
End (return value = 1)
Sets the output format to ASCII.
Setting successful?
Y
Sets the numerical data list output
item to U1, and the numeric data list
output max. order to 100.
Setting successful?
Y
Clears the measured value display area.
Loads measured values from the WT.
Loaded
successfully?
Y
All orders
displayed?
N
Gets the total length of loaded values.
Gets the position of the first
comma within the string.
No comma found?
Y
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?
Y
Generates the display string.
DC data?
Y
Generates the display string.
10th order
data or under?
Y
Generates the display string.
Generates the display string.
Generates a measured value
string not yet to be displayed.
Shifts focus 1 line down.
N
N
N
Displays
error message
Y
End (return value = 1)
N
Cuts the GPIB connection.
End (return value = 0)
N
N
N
IM 760101-11E