I have problems getting readings from an Agilent 34401 using the LabView drivers from the IDN. I get VISA timeouts, error code is -1073807339.
>From time to time, it works, but most of the time (90%), it doesn't. I have LabView 7 Express, VISA 3.0.1, communication is supposed to run via GPIB. "HP34401 Read Meas.vi" returns a timeout, and the device shows an error condition, -210 and -410. Everything else (communication tests etc.) work. There are no other devices on the GPIB.