Campbell CR6 Series, Руководство оператора

Страница: 583 / 690

Section 11. Glossary
583
Term: expression
A series of words, operators, or numbers that produce a value or result.
Field
Final-storage data tables are made up of records and fields. Each row in a
table represents a record and each column represents a field. The number of
fields in a record is determined by the number and configuration of output
processing instructions that are included as part of the DataTable()
declaration.
Term: FFT
F
ast
F
ourier
T
ransform. A technique for analyzing frequency-spectrum
data.
Term: File Control
File Control
is a feature of LoggerNet , PC400 and RTDAQ datalogger
support software
(p. 97).
It provides a view of the CR6 file system
and a menu of file management commands:
Delete facilitates deletion of a specified file
Send facilitates transfer of a file (typically a CRBasic program file) from
PC memory to CR6 memory.
Retrieve facilitates collection of files viewed in File Control . If
collecting a data file from a memory card with
Retrieve
, first stop
the CR6 program or data corruption may result.
Format formats the selected CR6 memory device. All files, including
data, on the device will be erased.
Term: File Retrieval tab
A feature of LoggerNet Setup Screen . In the Setup Screen network map
(Entire Network), click on a CR6 datalogger node. The File Retieval tab
should be one of several tabs presented at the right of the screen.
Term: fill and stop memory
A memory configuration for data tables forcing a data table to stop accepting
data when full.
Term: final-storage memory
The portion of CR6 SRAM memory allocated for storing data tables with
output arrays. Once data are written to final-data memory, they cannot be
changed but only overwritten when they become the oldest data. Final-data