The Advanced OPC Servers List provides a summary of the status of the Advanced OPC servers to which your User Account and the client provide access.
As with other Lists, the Advanced OPC Servers List consists of rows and columns. Each row represents an individual server, and each column contains status information about the server.
The Advanced POC Servers List contains these columns:
- Name—The full name of each server, including its path within the ClearSCADA database.
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State—This attribute indicates the state of the connection with the OPC DA server (see Connection State).
- Last Updated—This indicates the last date and time when the server state was updated .
- Quality—This indicates the reliability of the value that last caused a server to change state.
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Source—This attribute indicates the location at which the OPC DA server resides, (see Source).
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Server State—This indicates the state of the server when the status of the server was last retrieved (see Server State).
- Type—This indicates the database item type.
- Memory Usage—The approximate amount of system memory used by the server, specified in bytes.
- Alarm View—The currently configured Alarm View for each server item.
As with other Lists, you can right-click on an entry in the List to display a context-sensitive menu. From this menu, you can select options to display further information about an OPC Server Report, or request various actions. For information on the actions that are Advanced OPC Server specific, (see Actions Associated with Advanced OPC Servers).