Keithley 2657A User Manual

Section 7: TSP command reference Model 2657A High Power System SourceMeter® Instrument Reference Manual
7-216 2657A-901-01 Rev. B/December 2012
Example
smua.source.delay = smua.DELAY_AUTO
Sets the delay for SMU channel A
to automatic (a range-dependent
delay is inserted whenever the
source is changed).
Also see
reset() (on page 7-155)
smuX.measure.count
(on page 7-197)
smuX.measure.delay
(on page 7-198)
smuX.reset()
(on page 7-211)
smuX.source.func
This attribute determines if the source is a voltage source or current source.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes SMU reset
Instrument reset
Recall setup
Saved setup 1 (smuX.OUTPUT_DCVOLTS)
Usage
sFunction = smuX.source.func
smuX.source.func = sFunction
sFunction
The source function; set to one of the following values:
0 or smuX.OUTPUT_DCAMPS: Selects the current source function
1 or smuX.OUTPUT_DCVOLTS: Selects the voltage source function
X
Source-measure unit (SMU) channel (for example, smua.source.func applies to
SMU channel A)
Details
Reading this attribute indicates the output function of the source for the specified SMU channel. Setting this
attribute configures the specified SMU channel as either a voltage source or a current source.
Example
smua.source.func = smua.OUTPUT_DCAMPS
Sets the source function of SMU
channel A to be a current source.
Also see
smuX.source.levelY (on page 7-217)
smuX.source.output
(on page 7-222)
smuX.source.highc
This attribute enables or disables high-capacitance mode.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW) Yes SMU reset
Instrument reset
Recall setup
Saved setup 0 (smuX.DISABLE)

Keithley 2657A Specifications

General

Brand	Keithley
Model	2657A
Category	Measuring Instruments
Language	English