XITRON XT2640 - Page 146

XT2640OperatingManual 13July2016 Page146of187
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COMMAND
KEYWORD
FIELD(s)
FIELD
FORMAT
FIELDDATA
RANGE
DESCRIPTION
a NR1 0to4
Setsthatsignals inVPAv ma
y
beadjustedforthevoltagedropacrosstheA
terminals,orthecurrentintheVterminals
a=0:Noadjustmentsaremade
a=1:adjuststheAsignaltocompensatefortheVinputcurrentwhenVis
connectedatthesourceandyourequiretheresultsatthesource(theV
currentisaddedtotheAsignal)
a=2:
adjuststheVsignaltocompensatefortheAinputdropwhenVis
connectedattheloadandyourequiretheresultsatthesource(theAdrop
isaddedtotheVsignal)
a=3:
adjuststheVsignaltocompensatefortheAinputdropwhenVis
connectedatthesourceandyourequiretheresultsattheload(theAdrop
issubtractedfromtheVsignal)
a=4:
adjuststheAsignaltocompensatefortheVinputcurrentwhenVis
connectedattheloadandyourequiretheresultsattheload(theVcurrent
issubtractedfromtheAsignal)
BANDWIDTH
v VDEF ‐ Setsthe Bandwidth Limitfor VPA v
h=0:Auto‐TrackBandwidthLimiting
h=1:NoBandwidthLimiting
h=2:FixedfrequencybandwidthlimitingsetbythefreqfieldinHz
Thefreqfieldisoptionalandisignoredifpresentifhisnot2.
h NR1 0to2
freq NR3 >0.0
CHANNELS
v VDEF ‐
SetsthechannelsincludedinVPAvtoc=additivechannelselection,
CH1=1,CH2=2,CH3=4,CH4=8
c NR1 0to15
COUPLE
v VDEF ‐
SetsthedefaultmeasurementresultcouplingforVPAvtoAC+DC(c=0),AC
(c=1)orDC(c=2)
c NR1 0to2
DIGITS
v VDEF ‐
SetsthenumberofdisplayeddigitsforVPAvresultstod
d NR1 3to6
EFFGROUP
v VDEF ‐
SetstheefficiencygroupforVPAvtoNone(e=0),IN(e=1),MIDDLE(e=2)
orOUT(e=3)
e NR1 0to3
FUND
v VDEF ‐ SetsthefundamentalfrequencyforVPAv
f=0:Nofundamental(freqignored)
f=1:Fixedfundamental(freqsetsthefrequency)
f=2:Vinputmeasurement(freqsetsthemaximumallowedfrequency)
f=3:Ainputmeasurement(freqsetsthemaximumallowedfrequency)
f=4:MAINSfundamental(freqignored)
f=5:AVIONICSfundamental(freqignored)
f=6through8:UseVPA1through3resp.asthefundamentalfrequency
(freqignored)–cannotuseVPAv
f=9through11:UseGFUND1through3resp.asthefundamentalfrequency
(freqignored)–onlyvalidifoptionMUisinstalled
Thefreqfieldneednotbepresentifnotneeded
f NR1 0to11
freq NR3
SetbyPERIOD
command
selection
HARMS
v VDEF ‐
SetsthemaximumnumberofharmonicsforVPAvtoh
h NR1
0to100(0to500
ifH500installed)
PERIOD
v VDEF ‐ Setsthe measurementperiodfor VPA v
p=0:VLF
p=1:LF
p=2:10Hz/0.3s
p=3:20Hz/0.1s
p=4:45Hz/20ms
p=5:150Hz/10ms
p=6:500Hz/2ms(notvalidunlesstheVPAcontainsWtypechannels)
p=7:FullsynchronizationwithVPA1(notvalidifv=VPA1)
p=8:FullsynchronizationwithVPA2(notvalidifv=VPA1orVPA2)
p NR1
v=1:0to6
v=2:0to7
v=3:0to8
RESPONSE
v VDEF ‐
SetsthemeasurementresponseforVPAvtoFastest(r=0),Medium(r=1),
Slow(r=2)orSlowest(r=3)
r
 NR1 0to3
STBYA
v VDEF ‐
SetsVPAvforEN505645.3.2methodAstandbypowermeasurements
distheminimumnumberofdaysforthemeasurement.
histheminimumnumberofhoursforthemeasurement.
mistheminimumnumberofminutesforthemeasurement.
sistheminimumnumberofsecondsforthemeasurement.
d NR1 0to99
h NR1 0to99
m NR1 0to99
s
 NR1 0to99
STBYD
v VDEF ‐
SetsVPAvforEN505645.3.2methodDstandbypowermeasurements
sisthestartingpowerdetectionlevel.
eistheendingpowerdetectionlevel.
s NR3 ≥0.0
e NR3 ≥0.0and≤s
WIRING
v VDEF ‐ Setsthewiringmethod forVPAv
w=0:Nx1ømethod.
w=1:2ø3wmethod.
w=2:3ø3w(2channel)method.
w=3:3ø3w(3channel)method.
w=4:3ø4wmethod
w NR1 0to4