Megohmmeter Models 5050/5060
37
1) Whenthebuttonispressed,theMEMsymbolashesandthesmalldisplay
indicatestherstfreeOBJ : TESTnumber(e.g.02:01).Themaindisplay
indicates “FrEE”.
• TheOBJnumberisthesameasthatofthelastsavedmeasurement,and
theTESTnumbergoesupinincrementsof1.
• ItisalwayspossibletomodifyOBJ : TESTwith
and
.
• Iftheuserhappenstoselectamemoryaddressthatisalreadyoccupied,
thenOCCappearsonthemainscreen.
• IfanewOBJisselected,theTESTgoesbackto01.
2) By pressing MEM once again, the present measurement results will be
recordedintheselectedmemoryaddress(occupiedorotherwise).TheMEM
symbolstopsashingandremainsdisplayed.Thetimeandthedateofthis
recordingarestoredwiththeavailabledata(R,V,t).
If a button other than MEM is pressed, or the selector switch is moved
before pressing MEM a second time, the instrument exits from MEM
mode without saving the results.
3) Ifatime-controlledtesthasbeeninitiated,intervalvalues(samples)areavail-
able.TheyareautomaticallysavedunderthesameOBJ : TESTnumberas
thenalmeasurement.
Memory Capacity
• Totalmemoryspace:128kb
• Datamanagement:8kb
• Freememoryspace:120kb
An insulation measurement requires 80 bytes. A “time-controlled test” sample
requires10additionalbytes.Therefore,itispossibletorecordabout1500insula-
tionmeasurements.
Free Memory Space
Thisfunctionisautomaticallyactivatedwhenaresultissaved.
PressMEMoncetogetthefollowingfreeOBJ : TESTnumber;thebargraphdis-
playedcorrespondstotheavailablefreememoryspace.
• Iftheentirememoryisfree,allofthebargraphsegmentsappear.
• Iftheentirememoryisfull,thearrowtotheleftofthebargraphashes.
• Assoonasthestorageiscomplete,thebargraphdisappears.
Eachsegmentofthebargraphequalsapproximately50recordings.
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