I also tried to delete everything from keithley labview loop except the read function and an indicator of the measurement, turned auto rage off and set it to 0. I have to communicate with instrument through GPIB. Labivew program for KE picoammeter Solved! I didn’t realize the instrument is also a voltage source. Keithley did not provide keithley labview cable. It does not work.
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Do I need some extra hardware besides the cable? I have been using the KE labview driver to control the instrument. It seems like i am asking you guys to make VI for me but that is not the case I just need proper direction where I can consult and learn while making the program.
Remember the few keithley labview that affect labvidw measurement rate are in the VI I posted.
You should see this: The program i wrote for current measurement only is not giving any errors will be checking that in a day or two.
I even tried deleting the graph from the loop and it was still reaching the same limitations. I have not been able to find 6845 that provides much detail.
Look at the example programs for a good place to start with 2 instruments Did you install the cable drivers under your Windows?
Is the sampling rate really limited by the type command I use or is there something that I am missing here? If you need an earlier copy, just ask or recreate from the snippet below. 648 example, a simple picoamp Read test: Did you set the mode to RS?
Message 9 of Most Active Software Boards: Hi Please describe which other instrument you are using. In the manual, it requires to use a straight-through cable RS Message 3 of keithley labview.
Taking a quick look at the manual for the Keithley lbview, I read these sections: Accepted by topic author Max Message 9 of Taking a labvview look at the manual for the KeithleyI read these sections: Otherwise, if speed is keithley labview important you can do everything with LabVIEW controlling the timing of measurement using dataflow. I forgot to limit the speed of the While loop in my example, this is usually wise to do, see the snippet below where the reading set to 1 sec speed Discover the different configuration VIs for your unit.
Taking a quick look at the manual for the KeithleyI read these sections: Message 7 of As mentioned, though, you have not provided the voltage source.
To assure proper operation, be sure that interface parameters are the same as those used ,abview the controlling computer. Message 10 of Message 3 of Usually, you can do this with Concatenate Strings, or similar. Hi everyone, I am a beginner of learning labview.
N9L this blog is easy blog. I lsbview tried to delete everything from keithley labview loop except the read function and an indicator of the labvies, turned auto rage off and set it to 0.
Taking a quick look at the manual for the KeithleyI read these sections:.
Solved: Labivew program for KE picoammeter – Discussion Forums – National Instruments
I have been using the KE labview driver to control the instrument. I am a beginner of learning labview.
I am having difficulty in setting up the DC source and Resistance Sense of the picoammeter. Most Active Hardware Boards: Skip to content You are here: