Keithley 2461 Reference Manual

Section
6: SCPI command reference Model 2461 Interactive SourceMeter® Instrument
Reference Manual
6-80 2461-901-01 A/November 2015
Example
:SENS:FUNC "CURR"
:TRAC:CLEAR
:COUN 10
:MEAS?
:TRAC:DATA? 1,10
Clear data from the reading buffer.
Set the count to 10.
Make ten measurements.
Returns the last measurement.
Example output:
-5.693831E-05
Read all ten measurements.
Example output:
-7.681046E-05,-2.200288E-04,-
9.086048E-05,-6.388056E-05,-
7.212282E-05,-4.874761E-05,-
4.741654E-04,-6.811028E-05,-
5.110232E-05,-5.693831E-05
Also see
:MEASure? (on page 6-4)
:TRACe:DATA? (on page 6-160)
:TRIGger:LOAD "SimpleLoop" (on page 6-231)
[:SENSe[1]]:DIGitize:COUNt
This command sets the number of measurements to digitize when a measurement is requested.
Type Affected by Where saved Default value
Command and query
Recall settings
Instrument reset
Power cycle
Save settings
10,000
Usage
[:SENSe[1]]:DIGitize:COUNt <n>
[:SENSe[1]]:DIGitize:COUNt DEFault
[:SENSe[1]]:DIGitize:COUNt MINimum
[:SENSe[1]]:DIGitize:COUNt MAXimum
[:SENSe[1]]:DIGitize:COUNt?
[:SENSe[1]]:DIGitize:COUNt? DEFault
[:SENSe[1]]:DIGitize:COUNt? MINimum
[:SENSe[1]]:DIGitize:COUNt? MAXimum
<n>
The number of measurements (1 to 55,000,000)
Details
The digitizer makes the number of readings set by this command in the time set by the sample rate.
This command does not affect the trigger model. This command sets the count for all digitize
functions.
Example
DIG:FUNC "VOLTage"
DIG:COUN 10
MEAS:DIG?
Make ten digitize voltage measurements.
Also see
:MEASure:DIGitize? (on page 6-7)

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