2-21
IM WT310E-01EN
Measurement Conditions
2 
2.10  Setting the Data Update Interval
Procedure
Follow the procedure indicated by the thick lines in the following menu.
 
Select the data update interval. 
(Display B) 
1.  
2.  
3. 
(Display C) 
4. 
5.
Confirm 
the setting.
Close menu.
6.
5.
An example for the WT333E
The display varies depending 
on the installed elements.
9.
Set the synchronization source.
8.
Confirm 
the setting.
Close menu.
(Display D)
10.
6.
Set the timeout value.
(Display D)
7.
Explanation
Data Update Interval
The data update interval is the period at which sampling data for determining measurement functions 
is acquired.
Youcanselectthedataupdateintervalfromtheoptionsbelow.Thedefaultsettingis0.25s.
0.1s,0.25s,0.5s,1s,2s,5s,10s,20sorAuto
• Ateachdataupdateinterval,thenumericdataisupdated,stored,converted,andoutputasanalog
signals, and transmitted through the communication interface.
• TheUPDATEindicatorblinksinsyncwiththeselectedinterval.
• WhensettoAuto,everytimeaperiod*oftheinputwaveformspecifiedasthesynchronization
source (described later) is detected, the UPDATE indicator blinks, measured data is updated, output 
as analog signals, and transmitted through the communication interface.
*  100 ms or more.
• Tocapturerelativelyfastloadfluctuationsinthepowersystem,selectafastdataupdateinterval.To
capture low frequency signals, select a slow data update interval.
• Ifthefluctuationintheinputsignalperiodislarge,selectAuto.