MDO3000 Programmer Manual.pdf - 第525页

Commands Listed in Alphabetical Order Conditions This command re quires a DPO4PWR application m odule for 4000 series models, or an MDO3PWR application module for MDO3000 series models. Group Power Syntax POWer:QUALity :…

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Commands Listed in Alphabetical Order
Group
Power
Syntax
POWer:QUALity:DISplay:VCRESTfactor {OFF|ON|0|1}
POWer:QUALity:DISplay:VCRESTfactor?
Arguments
OFF or 0 turns off the voltage crest factor display.
ON or 1 turns on the voltage crest factor display.
Examples
POWER:QUALITY:DISPLAY:VCRESTFACTOR 1 turns on the voltage crest factor
display.
POWER:QUALITY:DISPLAY:VCRESTFACTOR? might return
:POWER:QUALITY:DISPLAY:VCRESTFACTOR 0 indicating that the
voltage crest factor display is off.
POWer:QUALity:DISplay:VRMS
This command specifies the display state for the rms voltage readout.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:QUALity:DISplay:VRMS {OFF|ON|0|1}
POWer:QUALity:DISplay:VRMS?
Arguments
OFF or 0 turns off the rms voltage display.
ON or 1 turns on the rms voltage display.
Examples
POWER:QUALITY:DISPLAY:VRMS0 turns off the rms voltage display.
POWER:Q
UALITY:DISPLAY:VRMS?
might return
:POWER:QUALITY:DISPLAY:VRMS 1 indicating that the rms voltage display
is on.
POWer:QUALity:FREQREFerence
This command specifies the power quality frequency reference.
2-494 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Conditions
This command re
quires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:QUALity:FREQREFerence {VOLTage|CURRent}
POWer:QUALity:FREQREFerence?
Arguments
VOLTage sets voltage as the power quality frequency reference source.
CURRent sets current as the power quality frequency reference source.
Examples
POWER:QUALITY:FREQREFERENCE CURRent sets current as the power quality
frequency reference source.
POWER:QUALITY:FREQREFERENCE? might return
:POWER:QUALITY:FREQREFERENCE VOLTAGE indicating that the power quality
frequency reference source is set to Voltage.
POWer:QUALity:FREQuency? (Query Only)
Returns the frequency measurement.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:QUALity:FREQuency?
Examples
POWER:QUALITY:FREQUENCY? might return :POWER:QUALITY:FREQUENCY
60
indicating that the frequency is set to 60 Hz.
POWer:QUALity:ICRESTfactor? (Query Only)
Returns the current crest factor measurement.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-495
Commands Listed in Alphabetical Order
Group
Power
Syntax
POWer:QUALity:ICRESTfactor?
Examples
POWER:QUALITY:ICRESTFACTOR? might return
:POWER:QUALITY:ICRESTfactor 1.4 indicating that the current crest factor
valueissetto1.4.
POWer:QUALity:IRMS? (Query Only)
Returns the RMS current measurement.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:QUALity:IRMS?
Examples
POWER:QUALITY:IRMS? might return :POW ER:QUALITY:IRMS 1.00
indicating that the RMS current value is set to 1.00 A.
POWer:QUALity:PHASEangle? (Query Only)
Returns the phase angle measurement.
Conditions
This command requires a DPO4PWR application module for 4000 series models,
or an MDO3PWR application module for MDO3000 series models.
Group
Power
Syntax
POWer:QUALity:PHASEangle?
Examples
POWER:QUALITY:PHASEANGLE? might return :POWER:QUALITY: PHASEANGLE
0
indicating that the phase angle is set to 0.
2-496 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual