Feature/keithley2600 daq1d #7
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Handles Keithley 2600 sourcemeter devices, in voltage sweep - current measure mode. Communication is performed using SCPI (through pyvisa).
The DAQ1D driver
Keithley2600enables acquisition of a single I-V characteristic by performing a voltage sweep with the configured parameters (start voltage, end voltage, step time* and number of points). In addition, control of the current limit and forcing autorange are available as options.USB devices are also handled by this driver if
pyusbis installed, so this was added to the plugin requirements. For convenience, the first USB device detected by pyvisa (if available) is selected.(*this step time is the one used in the
SweepVLinMeasureI()function of the instrument. It adds a waiting time to the time already needed to step voltage to the next increment, so expect actual total measurement time to be much longer than stime × npoints)