14: TSP command reference 2470 High Voltage SourceMeter Instrument
14-174 2470-901-01 Rev. A / May 2019
smu.source.sweeplog()
This function sets up a logarithmic sweep for a set number of measurement points.
Type TSP-Link accessible
Affected by Where saved Default value
Usage
smu.source.sweeplog("configListName", start, stop, points)
smu.source.sweeplog("configListName", start, stop, points, sDelay)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count, rangeType)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count, rangeType,
failAbort)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count, rangeType,
failAbort, dual)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count, rangeType,
failAbort, dual, bufferName)
smu.source.sweeplog("configListName", start, stop, points, sDelay, count, rangeType,
failAbort, dual, bufferName, asymptote)
A string that contains the name of the configuration list that the instrument will
create for this sweep
The voltage or current source level at which the sweep starts:
ï‚§ Current: 1 pA to 1.05 A
ï‚§ Voltage: 1 pV to 1100 V
The voltage or current at which the sweep stops:
ï‚§ Current: 1 pA to 1.05 A
ï‚§ Voltage: 1 pV to 1100 V
The number of source-measure points between the start and stop values of the
sweep (2 to 1e6); to calculate the number of source-measure points in a sweep, use
the following formula:
Points = [(Stop - Start) / Step] + 1
The delay between measurement points; default is smu.DELAY_AUTO, which
enables autodelay, or a specific delay value from 50 μs to 10 ks, or 0 for no delay
The number of times to run the sweep; default is 1:
ï‚§ Infinite loop: smu.INFINITE
ï‚§ Finite loop:
to
The source range that is used for the sweep:
ï‚§ Most sensitive source range for each source level in the sweep:
smu.RANGE_AUTO
ï‚§ Best fixed range: smu.RANGE_BEST (default)
ï‚§ Present source range for the entire sweep: smu.RANGE_FIXED
Complete the sweep if the source limit is exceeded: smu.OFF
Abort the sweep if the source limit is exceeded:
(default)
Determines if the sweep runs from start to stop and then from stop to start:
ï‚§ Sweep from start to stop only: smu.OFF (default)
ï‚§ Sweep from start to stop, then stop to start: