User Manual

2400 Series SourceMeter
®
User’s Manual SCPI Command Reference 18-107
STATe <b>
:SYSTem:BEEPer:STATe <b> Enable or disable beeper
Parameters <b> = 1 or ON Enable beeper
0 or OFF Disable beeper
Query :STATe? Query state of beeper
Description This command is used to enable or disable the beeper. When
enabled, a short beep is provided to signal that a front panel key has
been pressed.
Control auto zero
STATe <name>
:SYSTem:AZERo:STATe <name> Control auto zero
Parameters <name> = ON Enable auto zero
OFF Disable auto zero
ONCE Force immediate auto zero update
Query :STATe? Query state of auto zero
Description This command is used to enable or disable auto zero, or to force an
immediate one-time auto zero update if auto zero is disabled. When
auto zero is enabled, accuracy is optimized. When auto zero is dis
-
abled, speed is increased at the expense of accuracy.
Control NPLC caching
CACHing
:SYSTem:AZERo:CACHing[:STATe] <b> Enable/disable NPLC caching
:SYSTem:AZERo:CACHing:REFResh Update NPLC cache values
:SYSTem:AZERo:CACHing:RESet Clear NPLC values from cache
:SYSTem:AZERo:CACHing:NPLCycles? Return list of NPLC values
Parameters <b> = 1 or ON Enable NPLC caching
0 or OFF Disable NPLC caching
Query [:STATe]? Query state of NPLC caching
:NPLCycles? Return list of NPLC values stored in cache
from oldest to newest.
Description NPLC caching speeds up source memory sweeps by caching A/D
reference and zero values. When SYST:AZER:CACH is enabled, the
A/D reference and zero values will be saved for up to the 10 most
recent [:SENSe[1 ]]:VOLTage[:DC]:NPLCycles, [:SENSe[1] ]:CUR
-
Rent[: DC]:NPLCycles, or [:SENSe[1]]:RESistance:NPLCycles set-
tings. Whenever the integration rate is changed via an NPLC