Keithley 6482, Справочное руководство

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16-56 Return to Section Topics 6482-901-01 Rev. A / August 2012
Section 16: SCPI Command Reference Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual
For additional information, see “REMote” . When disabled, the front panel LOCAL
key is operational in remote.
Removing the instrument from remote (:LOCal) restores front-panel keys
operation.
Reset timestamp
RESet
:SYSTem:TIME:RESet Reset timestamp
Description This action command is used to reset the absolute timestamp to 0 seconds. The
timestamp also resets to 0 seconds every time the Model 6482 is turned on.
TRACe subsystem
The commands in this subsystem are used to configure and control data storage into the buffer.
The commands are summarized in
Table 16-9 .
:TRACe|:DATA
The bar (|) indicates that :TRACe or :DATA can be used as the root command for this subsystem.
From this point on, the documentation in this manual uses :TRACe. If you prefer to use :DATA,
simply replace all the :TRACe command words with :DATA.
Read and clear buffer
DATA?
:TRACe:DATA? Read contents of buffer
Description When this command is sent and the Model 6482 is addressed to talk, all the
readings stored in the data store are sent to the computer.
The format used to send readings over the bus is controlled from the :FORMat
subsystem.
NOTE See Appendix B for a detailed explanation on how data flows through the various
operation blocks of the Model 6482 . It clarifies the types of readings that are acquired by
the various commands to read data.
CLEar
:TRACe:CLEar Clear buffer
Description This action command is used to clear the buffer of readings. If you do not clear the
buffer, a subsequent store will overwrite the old readings.