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6-12

IM 04L42B01-01E

• SavingtheDataintheInternalMemoryCollectivelyorSelectively

throughKeyOperation

See section 4.8.

Explanation

• OperationsThatStartSimultaneouslywithMemoryStart

• Waveformdisplayupdatingonthetrenddisplay.

• Report(/M1and/PM1options)

• Thecomputationfunction(/M1and/PM1options)canbeconfiguredtostart

simultaneously with memory start.

See section 9.4.

• OperationsThatStopSimultaneouslywithMemoryStop

• Waveformdisplayupdatingonthetrenddisplay.

• Report(/M1and/PM1options)

• Computationfunction(/M1and/PM1options):Whenselectedintheprocedure

described above.

• PerformanceWhileDataIsBeingSaved

If the internal memory or external storage medium is continuously accessed, the

following phenomena may occur. When such phenomena occur, the storage medium

access indicator frequently illuminates.

• Filesbeingsavedtotheexternalstoragemediumdropout.

• AccessingtheDXthroughcommunicationstakesalongtime

In such case, take the following measures.

• Ifyouarecreatingdatafilesatshortintervalsconsecutivelyusingtheeventaction

function, increase the data file save interval.

• Ifyouarecreatingnumerousfilesinasingledirectoryontheexternalstorage

medium, change the destination directory name at approximately every 1000 files.

• Ifdatarecordinganddisplayareusingupresources(forexampleifyouare

recording on multiple channels using a fast sampling rate, and displaying four trend

displays on the 4-panel display), use a slower sampling rate or change the display.

6.4Starting/StoppingtheRecordingandSavingtheMeasuredData,SavingtheMeasuredDatathroughKey

Operation

YOKOGAWA Daqstation DX2010 User Manual

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