Keithley 2790, Reference Manual, Page: 379 / 568

15-24 Model 2790 SourceMeter
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Table 15-9
TRACe command summary
Command Description
Default
parameter* Ref SCPI
TRACe|:DATA Use TRACe or DATA as root command. Sec 6
:CLEar Path to clear the buffer.
[:IMMediate] Clear the buffer.
:AUTO <b> Enable or disable buffer auto-clear. ON
:AUTO? Query state of buffer auto-clear.
:FREE? Query bytes available and bytes in use.
✓
:POINts <NRf> Specify size of buffer (2 to 55000).
100
✓
:POINts? Query buffer size.
✓
:NOTify <NRf> Specify number of stored readings that will set
Trace Notify bit (B6) of measurement event
register (2 to 55000). Must be less than
TRACe:POINts value.
50
:NOTify? Query trace notify value.
:NEXT? Query buffer location for next stored reading.
:TSTamp Path to set timestamp format:
:FORMat <name> Select timestamp format (ABSolute or DELTa). ABS
:FORMat? Query timestamp format.
:TYPE? Query timestamp type for readings presently in
buffer.
:FEED <name> Select source of readings (SENSe[1],
CALCulate[1], or NONE).
CALC
✓
:CONTrol <name> Select buffer control mode (NEVer, NEXT, or
ALWays).
NEV
✓
:CONTrol? Query buffer control mode.
✓
:FEED? Query source of readings for buffer.
✓
:DATA? Read all readings in the buffer.
✓
:DATA:SELected?
<start>, <count>
Specify readings to be returned; specify starting
point (first reading is #0) and number of read-
ings (count).
*SYSTem:PRESet and *RST have no effect on commands in this subsystem. The listed defaults are defaults set at the factory.