I have downloaded the driver of E4990A,Now,I can control it to set the Measurement parameters,and some marker parameters.There is the value on the impedance analyzer.But I cannot to read the value from impedance analyzer on the PC with the simple example code.its value will be 0 or 9.91E37.
The code is the picture .it is the example code of e4990a,but it does not work.My problem is that the last read value VI do not read value.The value in labview is 0,but there is the value in the e4990a impedance analyzer.
can u help me please? thank you!
