Keithley SourceMeter 2600B Series, Reference Manual

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Series 2600B System SourceMeter® Instrument Reference Manual Section 7: TSP command reference
2600BS-901-01 Rev. C / August 2016 7-211
Also see
Contact check connections (on page 2-56)
Contact check measurements (on page 2-45)
smuX.contact.check() (on page 7-209)
smuX.contact.speed (on page 7-211)
smuX.contact.speed
This attribute stores the speed setting for contact check measurements. This attribute is not available on the
Models 2604B/2614B/2634B.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes Instrument reset
SMU reset
Recall setup
Not saved 0 (smuX.CONTACT_FAST)
Usage
speedSetting = smu X .contact.speed
smu
X
.contact.speed =
speedSetting
speedSetting
The speed setting. Set to one of the following:
0 or smu X .CONTACT_FAST
1 or smu X .CONTACT_MEDIUM
2 or smu X .CONTACT_SLOW
X
Source-measure unit (SMU) channel (for example, smua.contact.speed applies
to SMU channel A)
Details
This setting controls the aperture of measurements made for contact check. It does not affect the
smu
X
.measure.nplc
aperture setting.
The speed setting can have a dramatic effect on the accuracy of the measurement (see
specifications).
Example
smua.contact.speed = smua.CONTACT_SLOW
Configure contact check for higher accuracy
on SMU channel A.
Also see
Contact check connections (on page 2-56)
Contact check measurements (on page 2-45)
reset() (on page 7-173)
smuX.contact.check() (on page 7-209)
smuX.contact.r() (on page 7-210)
smuX.reset() (on page 7-232)