Campbell-scientific CR800 and CR850 Measurement and Control Systems Uživatelský manuál stáhnout pdf (Strana 495)

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Appendix A. CRBasic Programming Instructions

495

NewFile

Determinesifafilestoredonthedataloggerhasbeenupdatedsincethe

instructionwaslastrun.Typicallyusedwithimagefiles.

Syntax

NewFile(NewFileVar, "FileName")

RunProgram

Runsadataloggerprogramfilefromtheactiveprogramfile.

Syntax

RunProgram("Device:FileName", Attrib)

A.15 Data-Table Access and Management

Commands to access and manage data stored in data tables, including Public and

Status tables.

FileMark

Insertsafilemarkintoadatatable.

Syntax

FileMark(TableName)

GetRecord

Retrievesonerecordfromadatatableandstorestheresultsinanarray.Maybe

usedwithSecsSince1990().

Syntax

GetRecord(Dest, TableName, RecsBack)

ResetTable

Usedtoresetadatatableunderprogramcontrol.

Syntax

ResetTable(TableName)

SetStatus

ChangesthevalueforasettinginthedataloggerStatustable.

Syntax

SetStatus("FieldName", Value)

TableName.EventCount

Returnsthenumberofdatastorageeventsthathaveoccurredforanevent‐

drivendatatable.

Syntax

TableName.EventCount(1,1)

TableName.FieldName

Accessesaspecificfieldfromarecordinatable

Syntax

TableName.FieldName(FieldNameIndex, RecordsBack)

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