Tektronix Keithley SourceMeter 2470, Reference Manual

Page: 505 / 995

Section 12: SCPI command reference 2470 High Voltage SourceMeter Instrument Reference Manual
12-118 2470-901-01 Rev. A /
May
2019
:TRACe:ACTual?
Returns the number of readings in
defbuffer1
.
Example output:
850
:TRACe:ACTual? "testData" Returns the number of readings in the buffer
testData
.
Example output:
10
Also see
Reading buffers (on page 6-1)
Remote buffer operation (on page 6-25)
:TRACe:MAKE (on page 12-127)
:TRACe:ACTual:END?
This command indicates the last index in a reading buffer.
Type Affected by Where saved Default value
Query only Not applicable Not applicable Not applicable
Usage
:TRACe:ACTual:END?
:TRACe:ACTual:END? "<bufferName>"
<bufferName> A string that indicates the reading buffer; the default buffers (
defbuffer1
or
defbuffer2
) or the name of a user-defined buffer; if no buffer is specified,
defbuffer1
is used
Details
Use this command to find the ending index in a reading buffer.
Example
TRACe:MAKE "test1", 100
COUNt 6
MEASure:CURRent? "test1"
:TRACe:ACTual:STARt? "test1" ; END? "test1"
MEASure:CURRent? "test1"
:TRACe:ACTual:STARt? "test1" ; END? "test1"
Create a buffer named
test1
with a capacity of 100 readings.
Set the measure count to 6.
Make measurements and store them in buffer
test1
.
Get the start index and end index of
test1
.
Output:
1;6
Make six more measurements and store them in buffer
test1
.
Get the start and end index of
test1
.
Output:
1;12
Also see
Reading buffers (on page 6-1)
Remote buffer operation (on page 6-25)
:TRACe:ACTual:STARt? (on page 12-119)
:TRACe:MAKE (on page 12-127)