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8-6 Data Store

Remote command data store

Data store commands

Table 8-1 summarizes commands associated with data store operation. See TRACe sub-

system and CALCulate3 in Section 17 for more detailed information on these commands.

Table 8-1

Data store commands

Command Description

:TRACe:DATA?

:TRACe:CLEar

:TRACe:FREE?

:TRACe:POINts <n>

:TRACe:POINts:ACTual?

:TRACe:FEED <name>

:TRACe:FEED:CONTrol <name>

:TRACe:TSTamp:FORMat <name>

:CALCulate3:FORMat <name>

:CALCulate3:DATA?

Read contents of buffer.

Clear buffer.

Read buffer memory status.

Specify buffer size (n = buffer size.)

Query number of stored readings.

Specify reading source. Name = SENSe[1] (raw readings),

CALCulate[1] (Calc1 readings), or CALCulate2 (Calc2 readings).

Start or stop buffer. Name = NEXT (ﬁll buffer and stop) or NEVer

(disable buffer).

Select timestamp format. Name = ABSolute (reference to ﬁrst buffer

reading) or DELTa (time between buffer readings).

Select buffer statistic (name = MEAN, SDEViation, MAXimum,

MINimum, or PKPK).

Read buffer statistic data.*

*If :TRACe:FEED is set to :SENSe[1], this command will return one V, I, Ω, and MATH result.

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