EasyManuals Logo

Keithley 2461 Reference Manual

Keithley 2461
1109 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #383 background imageLoading...
Page #383 background image
Section
6: SCPI command reference Model 2461 Interactive SourceMeter® Instrument
Reference Manual
6-6 2461-901-01 A/November 2015
The output of :MEASure? is affected by the data format selected by :FORMat[:DATA]. If you set
FORMat[:DATA] to REAL or SREAL, you will have fewer options for buffer elements. The only buffer
elements available are READing, RELative, SOURce, and EXTRa. If you request a buffer element
that is not permitted for the selected data format, the instrument generates the error 1133, "Parameter
4, Syntax error, expected valid name parameters."
The STATus buffer element returns status values for the readings in the buffer. The status values are
floating-point numbers that encode the status value. Refer to the following table for values.
Buffer status bits for sense measurements
Bit (hex) Name Decimal Description
0x0001
STAT_QUESTIONABLE
1
Measure status questionable
0x0006
STAT_ORIGIN
6
A/D converter from which reading originated; for the
Model 2461, this will always be 0 (main) or 2 (digitizer)
0x0008
STAT_TERMINAL
8
Measure terminal, front is 1, rear is 0
0x0010
STAT_LIMIT2_LOW
16
Measure status limit 2 low
0x0020
STAT_LIMIT2_HIGH
32
Measure status limit 2 high
0x0040
STAT_LIMIT1_LOW
64
Measure status limit 1 low
0x0080
STAT_LIMIT1_HIGH
128
Measure status limit 1 high
0x0100
STAT_START_GROUP
256
First reading in a group
Example
TRACe:MAKE "voltMeasBuffer", 10000
MEAS:VOLT? "voltMeasBuffer", FORM, DATE, READ
Create a buffer named voltMeasBuffer. Make a voltage measurement and store it in the buffer
voltMeasBuffer and return the formatted reading, the date, and the reading elements from the buffer.
Example output:
-00.0024 mV,05/16/2014,-2.384862E-06
Also see
:FORMat[:DATA] (on page 6-46)
:READ? (on page 6-9)
[:SENSe[1]]:FUNCtion[:ON] (on page 6-81)
:TRACe:DATA? (on page 6-160)

Table of Contents

Other manuals for Keithley 2461

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Keithley 2461 and is the answer not in the manual?

Keithley 2461 Specifications

General IconGeneral
Maximum Current7 A
Power100 W
Resolution6.5 digits
Source Measure Unit (SMU)Yes
DC Voltage100 V
Maximum Voltage100 V
Display5-inch capacitive touchscreen
ConnectivityUSB, GPIB
SoftwareTSP
DC Current7 A
Current Source Range0 to 7 A
Voltage Measurement Range100 mV to 100 V
Current Measurement Range10 nA to 7 A
Voltage Measurement Resolution100 nV

Related product manuals