MDO3000 Programmer Manual.pdf - 第501页
Commands Listed in Alphabetical Order POWER:HARMONI CS:IEC:FUNDAMENT AL? might return :POWER:HARMON ICS:IEC:FUNDAMEN TAL 16 indicating that the fundamental current for IEC harmonics is set to 16.0000 A. POWer:HARMoni cs:…

Commands Listed in Alphabetical Order
POWer:HARMon
ics:IEC:FILter
This command specifies the enabled state for filtering of IEC harmonics.
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:HARMonics:IEC:FILter {OFF|ON|0|1}
POWer:HARMonics:IEC:FILter?
Arguments
ON or 1 enables filtering of IEC harmonics.
OFF or 0 disables filtering of IEC harmonics.
Examples
POWER:HARMONICS:IEC:FILTER OFF disables filtering of IEC harmonics.
POWER:HARMONICS:IEC:FILTER? might return
:POWER:HARMONICS:IEC:FILTER 1 indicating that the IEC harmonics are
filtered.
POWer:HARMonics:IEC:FUNDamental
This command specifies the rated fundamental current for IEC harmonics. Valid
values ranges from 0 to 16 in increments of 0.1. The unit is ampere.
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:HARMonics:IEC:FUNDamental <NR3>
POWer:HARMonics:IEC:FUNDamental
?
Arguments
<NR3> is a floating point number that specifies the fundamental current in
amperes.
Examples
POWER:HARMONICS:IEC:FUNDAMENTAL 1 sets the fundamental current to
1.0000 A.
2-470 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Commands Listed in Alphabetical Order
POWER:HARMONI
CS:IEC:FUNDAMENTAL?
might return
:POWER:HARMONICS:IEC:FUNDAMENTAL 16 indicating that the
fundamental current for IEC harmonics is set to 16.0000 A.
POWer:HARMonics:IEC:GROUPing
This command specifies the enabled state for grouping of IEC harmonics.
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:HARMonics:IEC:GROUPing {OFF|ON|1|0}
POWer:HARMonics:IEC:GROUPing?
Arguments
ON or 1 enables grouping of IEC harmonics.
OFF or 0 disables grouping of IEC harmonics.
Examples
POWER:HARMONICS:IEC:GROUPING OFF disables grouping of IEC harmonics.
POWER:HARMONICS:IEC:GROUPING? might return
:POWER:HARMONICS:IEC:GROUPING 1 indicating that the grouping is enabled
for IEC harmonics.
POWer:HARMonics:IEC:INPUTPOWer
This command specifies the class D rated input power for IEC harmonics.
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:HARMonics:IEC:INPUTPOWer <NR3>
POWer:HARMonics:IEC:INPUTPOWer?
Arguments
<NR3> is a floating point number that specifies the class D input power. Valid
values ranges from 0 to 600 in increments of 10. The unit of measure is watt.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-471

Commands Listed in Alphabetical Order
Examples
POWER:HARMONI
CS:IEC:INPUTPOWER 600
sets the class D input power to
600 W.
POWER:HARMON
ICS:IEC:INPUTPOWER?
might return
:POWER:HARMONICS:IEC:INPUTPOWER 100 indicating that the class D input
power is set to 100 W.
POWer:HARM
onics:IEC:LINEFREQuency
This command specifies the line frequency for the IEC standard.
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:HARMonics:IEC:LINEFREQuency <NR1>
POWer:HARMonics:IEC:LINEFREQuency?
Arguments
<NR1> is an unsigned integer that specifies the line frequency. The valid values
are 50 and 60.
Examples
POWER:HARMONICS:IEC:LINEFREQUENCY 50 sets the line frequency to 50 Hz.
POWER:HARMONICS:IEC:LINEFREQUENCY? might return
:POWER:HARMONICS:IEC:LINEFREQUENCY 60 indicating that the
line frequency value is set to 60 Hz.
POWer:HARMonics:IEC:OBSPERiod
This command specifies the IEC observation period.
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:HARMonics:IEC:OBSPERiod <NR3>
POWer:HARMonics:IEC:OBSPERiod?
2-472 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual