To be able to read a 4-wire resistance measurement, Remote Sensing needs to be enabled on the Agilent B9201a. You can do this in LabVIEW by using the Enable Remote Sensing VI that comes with the
Plug and Play Agilent B2900 Series Driver . Once installed, the VI can be found by right clicking the block diagram of the VI to open the Functions palette >>
Instrument I/O >> I
nstr Drivers >>
Agilent B2900 Series >>
Action Status >>
Enable Remote Sensing.vi