AEMC 5050 - Push-Button Functions; Nd Button; V-TIME Button

Megohmmeter Models 5050/5060 11
2.5 Push-button Functions
2.5.1 2
nd
Button
• Selectsthesecondfunction(highlightedinyellow)onthebuttons.
• The symbol appears. This symbol disappears upon pressing the
functionbuttonchosen,exceptifthebuttonisactivated.Inthiscase,it
onlydisappearswhenthe buttonispressedagain,orifotherfunction
buttonsarepressed.Thisallowsyoutorapidlydecreaseparameterswith
thebutton,withouthavingtopressthe buttoneverytime.
2.5.2 V-TIME / Button
First Function - V/TIME
Displaysallthesecondaryinformationavailableonthesmalldisplay.
For Insulation Measurement:
• Thetimeelapsedsincethestartofthemeasurement.
• Thevoltagebetweentheinstrument’s“+”and“–”terminals.
• Date,time,testvoltageandOBJ:TESTnumberinmemoryrecallmode
(MR).
Second Function - Time-controlled Test
DisplaysthemeasurementdurationprogrammedinSET-UPonthesmalldisplay.
• The symbollightsup.
• PressingtheSTARTbuttonbeginsthemeasurementprocess.Themea-
surementdurationissetto15minutesbydefault.
• Assoonasthemeasurementstarts,thesmalldisplaycountsdownthe
remainingdurationofthemeasurement.Onceitreacheszero,themea-
surementstops.
• As the time-controlled test is carried out, interval samples (resistance/
voltagevaluesasafunctionoftime)areautomaticallysaved.Thetime
betweeneachsampleissetto30sbydefault,butitcanbechangedin
theSET-UPmenu.
• ThesamplesaredisplayedwiththeR(t)function(see§2.5.3)aslongas
anewmeasurementhasnotbeenstarted.Witheachnewmeasurement,
the previous sample value is erased from the memory. These sample
values are saved with the last value of the resistance if used with the
MEM (memorystorage)function.
NOTE: If the selector switch’s position is altered, or if the STOP button is pressed
during measurement, the measurement is interrupted.
This function is only active for insulation measurement.
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