MDO3000 Programmer Manual.pdf - 第330页

Commands Listed in A lphabetical Order Group DVM Syntax DVM:MEASUreme nt:INFMINimum? Examples DVM:MEASU:INM IN? mi ght re turn 100.0000E+3, wh ich re presents the minimum readout value of the DVM function over the entire…

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Commands Listed in Alphabetical Order
Conditions
MDO3000 and MDO
4000C only; requires DVM option key to be installed.
Group
DVM
Synt
ax
DVM:MEASUrement:HIStory:MINImum?
Examples
DVM:MEASU:HIS:MINI? might return 100.0000E+3, which represents the
minimum readout value for the DVM function over the history period.
DVM:MEASUrement:INFMAXimum? (Query Only)
Returns the maximum DVM readout value over the entire time that the DVM has
been on since the last change using the DVM:MODe or DVM:SOUrce commands
or
DVM RESE T.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MEASUrement:INFMAXimum?
Examples
DVM:MEASU:INFMAX? might return 100.0000E+3, which represents the
maximum readout value of the DVM function over the entire time that the DVM
has been on since the last change using the DVM:MODe or DVM:SOUrce
commands or
DVM RESET.
DVM:MEASUrement:INFMINimum? (Query Only)
Returns the minimum readout value of the DVM function over the entire time
that the DVM has been on since the last change using the DVM:MODe or
DVM:SOUrce commands or
DVM RESE T.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-299
Commands Listed in Alphabetical Order
Group
DVM
Syntax
DVM:MEASUrement:INFMINimum?
Examples
DVM:MEASU:INMIN? might return 100.0000E+3, which represents the
minimum readout value of the DVM function over the entire time that the DVM
has been on since the last change using the DVM:MODe or DVM:SOUrce
commands or
DVM RESE T.
DVM:MEASUrement:VALue? (Query Only)
Returns the Digital Voltmeter value.
Any qualifier, such as "Measurement warning, Clip
ping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MEASUrement:VALue?
Examples
DVM:MEASU:VAL? might return 100.0000E+3, which represents the DVM value.
DVM:MODe
Specifies (or queries) the mode to use for the Digital Voltmeter (ACRMS,
ACDCRMS, DC, Frequency, or OFF).
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MODe {ACRMS|ACDCRM S|DC|FREQuency|OFF}
DVM:MODe?
Arguments
ACRMS – displays the root-mean-square value of the acquired data, with the DC
component removed.
2-300 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
ACDCRMS –displ
ays the RMS value of the acquired data.
DC – displays the DC value of the acquired data.
FREQuency – displays the frequency counter measurement.
OFF
Examples
DVM:MODE DC sets the mode for the DVM to DC, which displays the DC value of
the acquired data.
DVM:MOD? might return ACRMS, which indicates the mode is currently set
to ACRMS.
DVM:SOUrce
Sets (or queries) the source for the Digital Voltmeter: Channel 1 - 4.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:SOUrce {CH1|CH2|CH3 |CH4}
DVM:SOUrce?
Arguments
CH1|CH2|CH3|CH4 specify which channel to use as the source for the DVM.
Examples
DVM:SOURCE CH4 sets the DVM source to Channel 4.
D<x>
This command specifies parameters for digital channel <x>, where x is the
channel number.
Conditions
Requires an MSO or MDO4000/B/C model, or MDO3000 with option
MDO3MSO installed.
Group
Vertical
Syntax
D<x>
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-301