OPC90 Server
5.1.5 Auto
Save
Select “Auto Save” to enable / disable automatic database saving. When
enabled, the database will automatically be saved whenever OPC90 is currently
these auto saves will occur every 60
hanges have been made to the database or new real time
Comma Separated Variable
a program such as Microsoft Excel or a text
Each line in these files define OPC90 devices and blocks.
nts are currently attached to
OPC90 or it is currently operating in monitor mode.
a Separate Variable
rmat. The OPC90 convention is to store these files in the CSV directory. This
nction is useful for saving the database in a format that can be later imported
fter making “bulk” editing changes to it or when upgrading from one version of
PC90 to another where additional tags have been defined for any given OPC90
lock type. See the section entitled “Trouble Shooting Hints - Cannot See all
block attributes” for further discussion.
.1.9 Reexport
CSV
Select “Reexport CSV” to save the current database in CSV format under the
previously exported name. This feature is like a fast save.
communicating with the DCS. By default
seconds whenever c
specification data has been received. The default auto save time can be changed
when this feature is enabled. It is best to run with this feature enabled to avoid
accidental loss of database changes. It will also keep the database current with
the latest snap shot of real time values such as alarm limits, ranges, spans,
engineering units and others received as exception report specifications in real
time. These values are restored from the database when OPC90 is first started
thus replacing default settings for actual system settings while waiting for
interface startup to complete.
5.1.6 Import
CSV
Select “Import CSV” to define a new database (after selecting File->New) or add
additional points to an existing database. The OPC90 convention is to import
CSV files stored in the subdirectory called CSV.
files (CSV) can be generated in
editor like Notepad.
See the section that deals with CSV file formats for additional information. This
function will be blocked if OPC clients are currently attached to OPC90 or it is
currently operating in monitor mode.
5.1.7 Reimport
CSV
Select “Reimport CSV” to import the last CSV file that had been previously
imported. This function will be blocked if OPC clie
5.1.8 Export
CSV
Select “Export CSV” to save the current database in Comm
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