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2-22

IM WT310E-01EN

Configuration When the Data Update Interval Is Auto

Set the following items.

Synchronization Source

• Thesynchronizationsourcethatyouwillsetinthissectionisaspecialsynchronizationsourcethat

is used only when the data update interval is Auto is used.*

* Fordetailsonsynchronizationsources,seesection2.8.

• Youcanselectthesynchronizationsourcefromtheoptionslistedbelow.ThedefaultvalueisU1for

the WT310E/WT310EH and I1 for the WT332E/WT333E.

• U1:Thesynchronizationsourceissettothevoltageofelement1.

• I1:Thesynchronizationsourceissettothecurrentofelement1.

• U2:Thesynchronizationsourceissettothevoltageofelement2.(WT333Eonly)

• I2:Thesynchronizationsourceissettothecurrentofelement2.(WT333Eonly)

• U3:Thesynchronizationsourceissettothevoltageofelement3.(WT332EandWT333E)

• I3:Thesynchronizationsourceissettothecurrentofelement3.(WT332EandWT333E)

Timeout

• Timeoutisthetimelimitfordetectingtheperiodoftheinputwaveform.

• Select1s,5s,10s,or20s.Thedefaultvalueis1s.

• Iftheinputsignalfrequencyislowandtheperiodofthesynchronizationsourcecannotbedetected

within the timeout period, the frequency data will be outside the measurement range and will result

in error. The measurement functions of normal measurement determine measured values using the

entire period up to the timeout as the measurement period.

Functional Limitations

The following limitations apply when the data update interval is set to Auto.

• Theintegrationfunctioncannotbeused.Ifyoutrytostartit,error886willoccur.

• Themeasurementdatastoragefunctioncannotbeused.Ifyoutrytostartit,error886willoccur.

2.10 Setting the Data Update Interval

YOKOGAWA WT310EH User Manual

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