Table 14-9 Trace Command Summary - Keithley 6220 Reference Manual

14-16 SCPI Reference Tables
Table 14-9
Trace command summary
Command
TRACe
:CLEar
:FREE?
:POINts <n>
:ACTual?
:POINts?
:NOTify <NRf>
:NOTify?
:FEED <name>
:CONTrol <name>
:CONTrol?
:FEED?
:TSTamp
:FORMat <name>
:FORMat?
:DATA?
:TYPE?
:SELected? <start>,
<count>
Notes:
1. SYSTem:PRESet and *RST have no effect on the TRACe commands. The listed defaults are power-on defaults.
2. Buffer size is set to the number of delta readings to be performed.
3. The default parameter is one-half the set buffer size (TRACe:POINts / 2).
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Description
Commands to control buffer:
Clear readings from buffer.
Query memory bytes available in buffer.
Specify buffer size (number of readings to store):
1 to 65536.
Query number readings stored in the buffer.
Query buffer size.
Specify number of stored readings that will set the
Trace Notify bit (B6) of the measurement event
register. Must be less than the TRACe:POINts
value: 1 to (TRAC:POIN -1).
Query trace notify value.
Select source (feed) for buffer readings: SENS1,
CALC1, or NONE,
Set buffer control: NEXT or NEVer
Query buffer control.
Query buffer feed.
Timestamp for buffer readings:
Select timestamp format: ABSolute or DELTa
Query timestamp format.
Request all readings in buffer.
Query type of readings stored in buffer: Returns
NONE, DELT, DCON, or PULS.
Request list of stored readings: Requires a
starting value and the number of readings (count).
Return to Section 14 topics
Model 6220/6221 Reference Manual
Default Sec SCPI
Note 1 6
Note 2
Note 3
CALC1
NEV
ABS
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