Series 2600B System SourceMeter® instrument Reference Manual Section 9: TSP command reference
2600BS-901-01 Rev. F/August 2021 9-237
Details
When the instrument is turned off and back on, the dedicated reading buffers are restored from
nonvolatile memory to their last saved values.
Example
smua.savebuffer(smua.nvbuffer1)
Saves buffer 1 (SMU channel A) to internal memory.
Also see
Reading buffers (on page 3-1)
savebuffer() (on page 9-177)
smuX.nvbufferY (on page 9-235)
smuX.sense
This attribute contains the state of the sense mode.
SMU reset
Instrument reset
Recall setup
Usage
senseMode = smuX.sense
smuX.sense = senseMode
The sense mode; set to one of the following:
â–ª 0 or smuX.SENSE_LOCAL: Selects local sense (2-wire)
â–ª 1 or smuX.SENSE_REMOTE: Selects remote sense (4-wire)
â–ª 3 or smuX.SENSE_CALA: Selects calibration sense mode
Source-measure unit (SMU) channel (for example, smua.sense applies to SMU
channel A)
Details
Source-measure operations are performed using either 2-wire local sense connections or 4-wire
remote sense connections. Writing to this attribute selects the sense mode.
The smuX.SENSE_CALA mode is only used for calibration and may only be selected when calibration
is enabled.
The sense mode can be changed between local and remote while the output is on.
The calibration sense mode cannot be selected while the output is on.
Resetting the instrument selects the local sense mode.
Example
smua.sense = smua.SENSE_REMOTE
Selects remote sensing for SMU channel A.
Also see
Series 2600B User's Guide:
2-wire local sensing connections
4-wire remote sensing connections
Sense mode selection