Model 2651A High Power System SourceMeter® Instrument Reference Manual Section 7: Command reference
2651A-901-01 Rev. A / March 2011 7-189
smuX.contact.threshold
This attribute stores the resistance threshold for the smuX.contact.check() function.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes Instrument reset
SMU reset
Not saved 50
Usage
rValue = smuX.contact.threshold
smuX.contact.threshold = rValue
rValue
The resistance above which contact check should fail (measured in ohms).
X
SMU channel (for example, smua.contact.threshold applies to SMU Channel
A).
Details
The threshold should be set to less than 1 kΩ.
Example
smua.contact.threshold = 5
Set the contact check threshold for SMU Channel A to 5 Ω.
Also see
reset() (on page 7-151)
smuX.contact.check() (on page 7-186)
smuX.reset()
(on page 7-209)
Contact check connections
(on page 2-45)
Contact check measurements
(on page 2-37)
smuX.makebuffer()
This function creates a reading buffer.
Type TSP-Link accessible
Affected by Where saved Default value
Function Yes
Usage
bufferVar = smuX.makebuffer(bufferSize)
bufferVar
The created reading buffer.
X
Source-measure unit (SMU) channel (for example, smua.makebuffer() applies
to SMU channel A).
bufferSize
Maximum number of readings that can be stored.