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14-12
SCPI Reference Tables
Table 14-9
SYSTem command summary
Command
:SYSTem
:PRESet
:FAZero
[:STATe] <b>
[:STATe]?
:AZERo
[:STATe] <b>
[:STATe]?
:LSYNc
[:STATe] <b>
[:STATe]?
:LFRequency?
:POSetup <name>
:POSetup?
:VERSion?
:ERRor?
:CLEar
:KCLick <b>
:KCLick?
:BEEPer
[:STATe] <b>
[:STATe]?
:KEY <NRf>
:KEY?
Note: Clearing the Error Queue — Power-up and *CLS clears the Error Queue.*RST, SYSTem:PRESet, and STATus:PRE-
Set have no effect on the Error Queue.
Table 14-10
TRACe command summary
Command
:TRACe|:DATA
:DATA?
:CLEar
:FREE?
:POINts <n>
:POINts?
:FEED <name>
:CONTrol <name>
:CONTrol?
:FEED?
Note: SYSTem:PRESet and *RST have no effect on the commands in this subsystem.
Description
Return to SYSTem:PRESet defaults.
Path to control Front Autozero.
Enable or disable Front Autozero.
Query state of Front Autozero.
Path to control Autozero:
Enable or disable Autozero.
Query state of Autozero.
Path to control line cycle synchronization.
Enable or disable line cycle synchronization.
Query state of line cycle synchronization.
Query the power line frequency setting (50 = 50 or
400Hz, 60 = 60Hz)
Select power-on setup; RST, PRESet or SAV0.
Query power-on setup.
Query SCPI revision level.
Query system error queue.
Clear messages from error queue.
Enable or disable key click feature.
Query key click status.
Path to control beeper:
Enable or disable beeper for limit tests.
Query state of beeper.
Simulate key-press.
Query the last "pressed" key.
Description
Use :TRACe or :DATA as root command.
Read the contents of the buffer (data store).
Clear readings from buffer.
Query bytes available and bytes in use.
Specify size of buffer; 2 to 1024.
Query buffer size.
Select source of readings for buffer; SENSe[1],
CALCulate[1], or NONE.
Select buffer control mode (NEXT or NEVer).
Query buffer control mode.
Query source of readings for buffer.
Default
Parameter
Ref
Sec 15
ON
ON
OFF
(see Note )
ON
ON
Default
Parameter
Ref
(see Note)
Sec 6
SCPI
√
√
√
√
√
√
√
SCPI
√
√
√
√
√
√
√
√
√
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