XITRON XT2640 - Rdef Measurement Definition Field Sub-Fields

XT2640OperatingManual 13July2016 Page154of187

COMMAND
KEYWORD
FIELD(s)
FIELD
FORMAT
FIELDDATA
RANGE
DESCRIPTION
SCOPEVIEW?
c CDEF ‐ Respondswithndatapointsofscopeviewdatadefinedbycands,startingattime
startandendingatend(bothinsecondsrelativetothetriggerdetectiontime)
Eachdatapointisthreefieldsasfollows–
1
st
field:NR1indicatingifthisdatapointcontainsdata(1)ornot(0)
2
nd
field:NR3indicatingtheminimumlevelatthisdatapoint
3
rd
field:NR3indicatingthemaximumlevelatthisdatapoint
Note–theresponsecanbeaverylargenumberofcharacters(upto55.3K)and
fields(upto6144).
Note–iftherequestedtimespanisasmallfractionofthecapturedtimespanthen
notallresponsedatamayhavevaliddata.
s KEYWORD VorAorW
n NR1 2to2048
start NR3 ‐
end NR3 >start
STBYERR? c CDEF ‐
RespondswithaNR1indicatingiftheXT2640measurementerrorwasoutsideof
therequirementsofEN50564atanytimeduringthemeasurement(respondswith
1)ornot(respondswith0)
STBYHISTORY?
c CDEF ‐ Respondswithn datapointsofstandbyhistoricaldatadefinedbydef,endingat
relativetimeend(insecondsrelativetothetimeatwhichthestandby
measurementwasstarted)
Thedeffieldis‐
W:respondswiththeWattsdata
V:respondswiththeVoltsdata
VCF:respondswiththeVoltsCrestFactordata
VTHD:respondswiththeVoltsDistortiondata(inpercent)
FREQ:respondswiththeFrequencydata
A:respondswiththeAmpsdata
ACF:respondswiththeAmpsCrestFactordata
PF:respondswiththePowerFactordata
ERR:respondswiththeXT2640MeasurementErrordata(inWatts)
Eachdatapointisthreefieldsasfollows–
1
st
field:NR1indicatingifthisdatapointcontainsdata(1)ornot(0)
2
nd
field:NR3indicatingthemaximumdatarecorded
3
rd
field:NR3indicatingtheminimumdatarecorded
Note–theresponsecanbeaverylargenumberofcharacters(upto24.6K)and
fields(upto3072).
n NR1 2to1024
end NR3 >0.0
def STRING
W,V,VCF,
VTHD,FREQ,
A,ACF,PFor
ERR
STBYVCF? c CDEF ‐
RespondswithaNR1indicatingifthevoltagecrestfactorwasoutsideofthe
requirementsofEN50564atanytimeduringthemeasurement(respondswith1)
ornot(respondswith0)
STBYVTHD? c CDEF ‐
RespondswithaNR1indicatingifthevoltagedistortionwasoutsideofthe
requirementsofEN50564atanytimeduringthemeasurement(respondswith1)
ornot(respondswith0)
24.5 RDEFMEASUREMENTDEFINITIONFIELDSUB‐FIELDS
Thisfieldismadeupofonetofivesub‐fields,eachseparatedbythesub‐fieldseparator(coloncharacter).Thesub‐fieldsmaybe
specifiedinanyorderandmayoptionallybeomitted(adefaultvaluebeingusedasneeded).
Sub‐Field
Sub‐field
Format
Value Description
MeasurementData KEYWORD
FREQ Respondswithasignalfrequency(inHz)
PERIOD Respondswithasignalperiod(inseconds)
INTEGTIME Respondswiththeintegrationtime(inHours)
VOLTSorV Respondswithavoltage(inV)
VPH‐PH
Respondswithaninter‐phasevoltage(inV).Themeasurement
sourcefieldmustbeCH1throughCH4definingachannelwhichis
configuredinaVPAwhichisconfiguredfor3p3w(3ch)or3p4w
wiring.
AMPS orA Respondswithacurrent(inA)
WATTSorW
DEFAULTifnootherMeasurementDatasub‐fieldfound
Respondswitharealpower(inW)
LOSS Respondswitharealpowerloss(inW)
EFFICIENCYorEFF Respondswitharealpowerefficiency(in%)
VAR Respondswithanimaginarypower(inW)
VA Respondswithanapparentpower(inVA)
PF Respondswithpowerfactor
PHASE Respondswithapparentphase(cos
‐1
(PF),indegrees)
LOADZ orZLOAD Respondswithloadimpedance(inohms)
SERIESR Respondswithloadseriesresistance(inohms)
SERIESL Respondswithloadseriesinductance(inhenries)
PARALLELR Respondswithloadparallelresistance(inohms)
PARALLELC Respondswithloadparallelcapacitance(infarads)
SPEED Respondswithmotorspeed(inrpm)
SLIP Respondswithmotorslip(in%)
TORQUE Respondswithmotortorque(inNm)
HP
Respondswithmotorpower(inHP,useWATTSorWformotor
powerinwatts)
STBYTIME Respondswithelapsedstandbypowermeasurementtime(inhours)