Clear - Keithley SourceMeter 2400 User Manual

18-118 SCPI Command Reference
NOTE
See Appendix
through the various operation blocks of the SourceMeter. It clarifies the types of
readings that are acquired by the various commands to read data.

CLEar

:TRACe:CLEar
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.
Configure and control buffer
FREE?
:TRACe:FREE?
Description
This command is used to read the status of storage memory. After send-
ing this command and addressing the SourceMeter to talk, two values
separated by commas are sent to the computer. The first value indicates
how many bytes of memory are available, and the second value indi-
cates how many bytes are reserved to store readings.
POINts <n>
:TRACe:POINts <n>
Parameters
<n> =
Query
:POINts?
:POINts? MINimum
:POINts? MAXimum
:POINts? DEFault
Description
This command is used to specify the size of the buffer.
ACTual?
:TRACe:POINts:ACTual?
Description
This query command is used to determine how many stored readings are
in the buffer. After sending this command and addressing the unit to
talk, the number of readings stored in the buffer will be sent to the
computer.
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2400 Series SourceMeter
C, "Data Flow," for a detailed explanation on how data flows
Clear buffer
Read status of memory
Specify buffer size
1 to 2500 Specify buffer size
MINimum 1
MAXimum 2500
DEFault 100
Query buffer size
Query smallest allowable buffer size
Query largest allowable buffer size
Query *RST default buffer size
Query number of stored readings
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User's Manual