Smux.contact.threshold; Smux.makebuffer() - Keithley 2651A Reference Manual

Model 2651A High Power System SourceMeter® Instrument Reference Manual

smuX.contact.threshold

This attribute stores the resistance threshold for the smuX.contact.check() function.
Type TSP-Link accessible
Attribute (RW) Yes
Usage
rValue = smuX.contact.threshold
smuX.contact.threshold = rValue
rValue
X
Details
The threshold should be set to less than 1 kΩ.
Example
smua.contact.threshold = 5
Also see
reset() (on page 7-151)
smuX.contact.check()
smuX.reset()
Contact check connections
Contact check measurements

smuX.makebuffer()

This function creates a reading buffer.
Type TSP-Link accessible
Function Yes
Usage
bufferVar = smuX.makebuffer(bufferSize)
bufferVar
X
bufferSize
2651A-901-01 Rev. A / March 2011
Affected by
Instrument reset
SMU reset
The resistance above which contact check should fail (measured in ohms).
SMU channel (for example, smua.contact.threshold applies to SMU Channel
A).
(on page 7-186)
(on page 7-209)
(on page 2-45)
(on page 2-37)
Affected by
The created reading buffer.
Source-measure unit (SMU) channel (for example, smua.makebuffer() applies
to SMU channel A).
Maximum number of readings that can be stored.
Where saved Default value
Not saved 50
Set the contact check threshold for SMU Channel A to 5 Ω.
Where saved Default value
Section 7: Command reference
7-189