Keithley 2461 Reference Manual

Section
8: TSP command reference Model 2461 Interactive SourceMeter® Instrument
Reference Manual
8-176 2461-901-01 A/November 2015
Example
smu.source.func = smu.FUNC_DC_CURRENT
smu.source.autorange = smu.ON
Set the source function to current.
Set the instrument to select the
source range automatically.
Also see
smu.source.range (on page 8-207)
smu.source.autodelay
This attribute enables or disables the automatic delay that occurs when the source is turned on.
Type TSP-Link accessible Affected by Where saved Default value
Attribute (RW)
Yes
Restore configuration
Instrument reset
Power cycle
Source configuration list
Function change
Configuration script
Source configuration list
smu.ON
Usage
state = smu.source.autodelay
smu.source.autodelay = state
state
Disable the source auto delay: smu.OFF
Enable the source auto delay: smu.ON
Details
When autodelay is turned on, the actual delay that is set depends on the range.
When source autodelay is on, if you set a source delay, the autodelay is turned off.
Example
smu.source.autodelay = smu.OFF
Turn off auto delay when current is being
sourced.
Also see
smu.source.delay (on page 8-183)

Keithley 2461 Specifications

General

Maximum Current	7 A
Power	100 W
Resolution	6.5 digits
Source Measure Unit (SMU)	Yes
DC Voltage	100 V
Maximum Voltage	100 V
Display	5-inch capacitive touchscreen
Connectivity	USB, GPIB
Software	TSP
DC Current	7 A
Current Source Range	0 to 7 A
Voltage Measurement Range	100 mV to 100 V
Current Measurement Range	10 nA to 7 A
Voltage Measurement Resolution	100 nV