Trace[N]:Data:selected - Tektronix Keithley 2281 Series Reference Manual

Section 7: SCPI command reference
Option
RSTamp
RNUMber
The RELative and RSTamp elements are defined as the time since the first reading was stored in
the buffer. These values are reset every 24-hours. The DATE, TIME, and TSTamp elements
represent absolute time from the internal real-time clock (RTC).
Example
:TRACe:DATA? "READ,SOUR,REL"
Also see
None

:TRACe[n]:DATA:SELected?

This query command returns specified data elements in the buffer.
Type
Query only
Usage
:TRACe[n]:DATA:SELected? <start>, <end>[,<bufferElements>]
[n]
<start>
<end>
<bufferElements>
Details
The <start> parameter specifies the first stored reading to return.
The first stored reading in the buffer is 1. The <end> parameter specifies the last of the readings to
return.
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Model 2281S-20-6 DC Power Supply and Battery Simulator Reference Manual
Description
The relative time when the data point was measured.
The reading number indicates the point index in the trace
buffer.
Affected by
Recall settings
Instrument reset
Power cycle
Channel number: For single-channel instruments, the value is 1
Beginning index of the buffer to return: 1 to 2500
Ending index of the buffer to return: 1 to 2500
A list of elements in the buffer to print; if nothing is specified,
defaults are READing, SOURce, UNIT, and RELative; see
Details for a list of options
Return the measurement value, source value, and
the relative time.
Output:
+1.000000E+00,+1.779709E-03,+0.0000
00E+00,+1.000000E+00,+1.735228E-03,
+6.100000E-02
Where saved
Not applicable
Example
12:23:32.2349
0001
Default value
Not applicable
077114601 / March 2019