Model 2701 User’s Manual SCPI Reference Tables 15-25
Table 15-8
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 450000). 100 ✓
:POINts? Query buffer size. ✓
:ACTual? Query number of readings stored in buffer. ✓
:NOTify <NRf> Specify number of stored readings that will set
Trace Notify bit (B6) of measurement event
register (1 to 449999). 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
readings (count).
*SYSTem:PRESet and *RST have no effect on commands in this subsystem. The listed defaults are defaults set at the factory.
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